/*
created by kasunrachintha on 9/5/22
@author : kasunrachintha
@Date :  9/5/22
@Time: 5:24 pm
@Project : My-Portfolio 
*/

/*scroll settings*/
::-webkit-scrollbar {
    width: 10px;
    background-color: #ffffff;
}

::-webkit-scrollbar-thumb {
    background-color: #0022ff;
}

/*--------------------------------------------------------------------------*/
/*page loading gif*/
body > div:nth-child(4) {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    text-align: center;
    opacity: 0.9;
    background-color: #011E31;
    z-index: 99;
}

body > div:nth-child(4) > div {
    width: 500px;
    height:500px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    background: url("../images/loading/loading-48.gif");
    background-size: cover;
    background-position: center;
    z-index: 100;
}

/*--------------------------------------------------------------------------*/
/*Header Section*/
ul:nth-child(1) {
    margin-top: 0px;
}

/*add ul for home button in header*/
ul:nth-child(1) > li {
    top: 11px;
    left: 600px;
    position: relative;
    list-style: none;
    width: 50px;
    height: 50px;
    background-color: #fff;
    border-radius: 60px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 16px 25px rgba(0, 0, 0, 0.1);
    transition: 0.5s;
}

/*add hover to change size home ul*/
ul li:hover {
    width: 180px;
    box-shadow: 0 16px 25px rgba(0, 0, 0, 0);
}

/*add color to before li*/
ul li::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 60px;
    background: linear-gradient(45deg, var(--i), var(--j));
    opacity: 0;
    transition: 0.5s;
}

ul li:hover::before {
    opacity: 1;
}

/*add color to after li*/
ul li::after {
    content: '';
    position: absolute;
    top: 10px;
    width: 100%;
    height: 100%;
    border-radius: 60px;
    background: linear-gradient(45deg, var(--i), var(--j));
    transition: 0.5s;
    filter: blur(15px);
    z-index: -1;
    opacity: 0;
}

ul li:hover::after {
    opacity: 0.5;
}

ul li ion-icon {
    color: #777;
    font-size: 1.75em;
    transition: 0.5s;
    transition-delay: 0.25s;
}

ul li:hover ion-icon {
    transform: scale(0);
    color: #fff;
    transition-delay: 0s;
}

ul li span {
    position: absolute;
}

ul li span:nth-child(2) > a, u {
    text-decoration: none;
    color: white;
}

ul li .title {
    color: #fff;
    font-size: 1.1em;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transform: scale(0);
    transition: 0.5s;
    transition-delay: 0s;
}

ul li:hover .title {
    transform: scale(1);
    transition-delay: 0.25s;

}

/*normal btn*/
.normal_btn {
    /*border: 1px solid red;*/
    position: absolute;
    right: 0px;
    left: 0;
    top: 11px;
    margin: auto;
    width: 50px;
    height: 50px;
    border-radius: 60px;
    /*color: white;*/
    border: 1px solid white;
    cursor: pointer;
    transition: 0.3s;
    visibility: hidden;
}

/*add hover for button*/
.normal_btn:hover {
    transition: 0.3s;
    transform: translateX(3px);
}

/*icon inside normal button*/
.normal_btn .fa-solid {
    font-size: 25px;
    color: black;
}


/*add header*/
body > header {
    /*border: 1px solid red;*/
    background-color: #231955;
    width: 100%;
    height: 70px;
    position: sticky;
    top: 0;
    z-index: 10;
}

/*-------------------------------------------------------------------------------*/
/*add div for go top up in page*/
/*gotopdiv*/
body > div:nth-child(2) {
    /*border: 1px solid red;*/
    width: 50px;
    height: 50px;
    border-radius: 60px;
    background: #FFFFFF;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    position: fixed;
    left: 1370px;
    top: 670px;
    cursor: pointer;
    z-index: 10;
}

body > div:nth-child(2):hover {
    width: 51px;
    height: 51px;
    transform: translateY(-3px);
}

body > div:nth-child(2) > a > i {
    position: relative;
    left: 2px;
    font-size: 50px;
    color: black;
}

body > div:nth-child(2) > a .fa-solid:hover {
    color: blue;
}

/*-------------------------------------------------------------------------------*/

/*/*add Headline My Assessments*/
.headline {
    position: absolute;
    font-size: 20px;
    left: 0;
    top: 70px;
    right: 0;
    text-align: center;
}

/*/*add font to My Assessments*/
.headline h2 {
    font-family: 'Poppins', sans-serif;
}


/*add colors to My Assessments */
#span1 {
    color: #000000;
}

#span2 {
    color: #8E44AD;
}

/*-------------------------------------------------------------------------------*/
/*CSS Basics Section*/
.css_basics {
    /*border: 1px solid red;*/
    position: relative;
    display: grid;
    top: 200px;
    width: 100%;
    height: 600px;

    grid-template-rows: repeat(2, 1fr);
    grid-template-columns:repeat(3, 1fr);
}

/*css basics headline */
.CSS_Basics_headline {
    color: #C90000;
    font-family: 'Nunito', sans-serif;
    text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    font-size: 20px;
    position: relative;
    top: 160px;
    left: 650px;
    width: 200px;
}

/*add styles for css basics article*/
.css_basics_main_articles {
    /*border: 1px solid blue;*/
    width: 100%;
    height: 100%;
}

/*all css basics assessments h4 styles*/
.css_basics_main_articles h4:nth-child(1) {
    text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    font-family: 'Poppins', sans-serif;
    text-align: center;
    font-size: 16px;
}

/*add border for add all css basics image*/
.css_basics_main_articles div:nth-child(2) {
    /*border: 1px solid green;*/
    width: 100%;
    height: 180px;
    position: relative;
}

/*add all assessment image*/
.css_basics_main_articles div:nth-child(2) > img {
    width: 190px;
    height: 140px;
    filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
    border-radius: 20px;

    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

/*add view button for all css basics*/
.basics_view_button {
    cursor: pointer;
    border-radius: 100%;
    border: 1px solid white;
    background: #FFFFFF;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    width: 40px;
    height: 40px;
    transition: 0.3s;
    position: relative;
    left: 210px;
    top: 6px;
}

/*add hover view for button for all css basics*/
.basics_view_button:hover {
    transition: 0.3s;
    width: 41px;
    height: 41px;
}

/*add color and size view icon for all css basics*/
.basics_view_button a > i {
    font-size: 20px;
    color: blue;
}


/*-------------------------------------------------------------------------------*/
/*CSS Transitions Section*/
.css_transitions {
    /*border: 1px solid red;*/
    position: relative;
    display: grid;
    top: 360px;
    width: 100%;
    height: 300px;

    grid-template-rows: repeat(1, 1fr);
    grid-template-columns:repeat(2, 1fr);
}

/*css Transitions headline */
.CSS_Transition_headline {
    color: #C90000;
    font-family: 'Nunito', sans-serif;
    text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    font-size: 20px;
    position: relative;
    top: 320px;
    left: 650px;
    width: 200px;
}

/*add styles for css basics article*/
.css_transition_main_articles {
    /*border: 1px solid blue;*/
    width: 100%;
    height: 100%;
}

/*all css transitions assessments h4 styles*/
.css_transition_main_articles h4:nth-child(1) {
    text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    font-family: 'Poppins', sans-serif;
    text-align: center;
    font-size: 16px;
}

/*add border for add all css transitions image*/
.css_transition_main_articles div:nth-child(2) {
    /*border: 1px solid green;*/
    width: 100%;
    height: 180px;
    position: relative;
}

/*add all assessment image*/
.css_transition_main_articles div:nth-child(2) > img {
    width: 190px;
    height: 140px;
    filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
    border-radius: 20px;

    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

/*add view button for all css assessment*/
.Transitions_view_button {
    cursor: pointer;
    border-radius: 100%;
    border: 1px solid white;
    background: #FFFFFF;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    width: 40px;
    height: 40px;
    transition: 0.3s;
    position: relative;
    left: 330px;
    top: 6px;
}

/*add hover view for button for all css transitions*/
.Transitions_view_button:hover {
    transition: 0.3s;
    width: 41px;
    height: 41px;
}

/*add color and size view icon for all css transitions*/
.Transitions_view_button a > i {
    font-size: 20px;
    color: blue;
}

/*-------------------------------------------------------------------------------*/
/*CSS Animations Section*/
.css_animations {
    /*border: 1px solid red;*/
    position: relative;
    display: grid;
    top: 520px;
    width: 100%;
    height: 600px;

    grid-template-rows: repeat(2, 1fr);
    grid-template-columns:repeat(3, 1fr);
}

/*css basics headline */
.CSS-Animation_headline {
    color: #C90000;
    font-family: 'Nunito', sans-serif;
    text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    font-size: 20px;
    position: relative;
    top: 480px;
    left: 650px;
    width: 200px;
}


/*add styles for css animations article*/
.css_animations_main_articles {
    /*border: 1px solid blue;*/
    width: 100%;
    height: 100%;
}

/*all css animations assessments h4 styles*/
.css_animations_main_articles h4:nth-child(1) {
    text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    font-family: 'Poppins', sans-serif;
    text-align: center;
    font-size: 16px;
}

/*add border for add all css animations image*/
.css_animations_main_articles div:nth-child(2) {
    /*border: 1px solid green;*/
    width: 100%;
    height: 180px;
    position: relative;
}

/*add all assessment image*/
.css_animations_main_articles div:nth-child(2) > img {
    width: 190px;
    height: 140px;
    filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
    border-radius: 20px;

    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

/*add view button for all css basics*/
.animations_view_button {
    cursor: pointer;
    border-radius: 100%;
    border: 1px solid white;
    background: #FFFFFF;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    width: 40px;
    height: 40px;
    transition: 0.3s;
    position: relative;
    left: 210px;
    top: 6px;
}

/*add hover view for button for all css basics*/
.animations_view_button:hover {
    transition: 0.3s;
    width: 41px;
    height: 41px;
}

/*add color and size view icon for all css basics*/
.animations_view_button a > i {
    font-size: 20px;
    color: blue;
}

/*-------------------------------------------------------------------------------*/
/*Java Script Section*/
.Java_script {
    /*border: 1px solid red;*/
    position: relative;
    display: grid;
    top: 520px;
    width: 100%;
    height: 300px;

    grid-template-rows: repeat(1, 1fr);
    grid-template-columns:repeat(3, 1fr);
}

/*Java Script headline */
.Java_Script_headline {
    color: #C90000;
    font-family: 'Nunito', sans-serif;
    text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    font-size: 20px;
    position: relative;
    top: 520px;
    left: 650px;
    width: 200px;
}

/*add styles for java Script article*/
.java_script_main_articles {
    /*border: 1px solid blue;*/
    width: 100%;
    height: 100%;
}

/*all css animations assessments h4 styles*/
.java_script_main_articles h4:nth-child(1) {
    text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    font-family: 'Poppins', sans-serif;
    text-align: center;
    font-size: 16px;
}

/*add border for add all java script image*/
.java_script_main_articles div:nth-child(2) {
    /*border: 1px solid green;*/
    width: 100%;
    height: 180px;
    position: relative;
}

/*add all assessment image*/
.java_script_main_articles div:nth-child(2) > img {
    width: 190px;
    height: 140px;
    filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
    border-radius: 20px;

    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

/*add view button for all java script basics*/
.java-script_view_button {
    cursor: pointer;
    border-radius: 100%;
    border: 1px solid white;
    background: #FFFFFF;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    width: 40px;
    height: 40px;
    transition: 0.3s;
    position: relative;
    left: 210px;
    top: 6px;
}

/*add hover view for button for all java script*/
.java-script_view_button:hover {
    transition: 0.3s;
    width: 41px;
    height: 41px;
}

/*add color and size view icon for all java script*/
.java-script_view_button a > i {
    font-size: 20px;
    color: blue;
}

/*--------------------------------------------------------------------------------------*/

/*footer Section*/
/*add colors and height into footer*/
body > footer {
    position: relative;
    height: 70px;
    top: 610px;
    width: 100%;
    background-color: #231955;
}

.footer_btn_home {
    /*border: 1px solid red;*/
    position: absolute;
    left: 0;
    top: 20px;
    width: 40px;
    height: 40px;
    border-radius: 100%;
    right: 0;
    margin: auto;
    border: 1px solid white;
    transition: 1.3s;
}

.footer_btn_home:hover {
    width: 41px;
    height: 41px;
    transition: 1.3s;
}

.footer_btn_home .fa-solid {
    font-size: 30px;
    position: relative;
    left: -2px;
    top: 1px;
    color: black;
}


/*--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------*/
/*Responsive*/
/*1024 size*/
@media all and  (max-width: 1024px) {

    /*add ul for home button in header*/
    ul:nth-child(1) > li {
        top: 11px;
        left: 390px;
        position: relative;
        list-style: none;
        width: 50px;
        height: 50px;
        background-color: #fff;
        border-radius: 60px;
        cursor: pointer;
        display: flex;
        justify-content: center;
        align-items: center;
        box-shadow: 0 16px 25px rgba(0, 0, 0, 0.1);
        transition: 0.5s;
    }

    /*add hover to change size home ul*/
    ul li:hover {
        width: 180px;
        box-shadow: 0 16px 25px rgba(0, 0, 0, 0);
    }

    /*add color to before li*/
    ul li::before {
        content: '';
        position: absolute;
        inset: 0;
        border-radius: 60px;
        background: linear-gradient(45deg, var(--i), var(--j));
        opacity: 0;
        transition: 0.5s;
    }

    ul li:hover::before {
        opacity: 1;
    }

    /*add color to after li*/
    ul li::after {
        content: '';
        position: absolute;
        top: 10px;
        width: 100%;
        height: 100%;
        border-radius: 60px;
        background: linear-gradient(45deg, var(--i), var(--j));
        transition: 0.5s;
        filter: blur(15px);
        z-index: -1;
        opacity: 0;
    }

    ul li:hover::after {
        opacity: 0.5;
    }

    ul li ion-icon {
        color: #777;
        font-size: 1.75em;
        transition: 0.5s;
        transition-delay: 0.25s;
    }

    ul li:hover ion-icon {
        transform: scale(0);
        color: #fff;
        transition-delay: 0s;
    }

    ul li span {
        position: absolute;
    }

    ul li span:nth-child(2) > a, u {
        text-decoration: none;
        color: white;
    }

    ul li .title {
        color: #fff;
        font-size: 1.1em;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        transform: scale(0);
        transition: 0.5s;
        transition-delay: 0s;
    }

    ul li:hover .title {
        transform: scale(1);
        transition-delay: 0.25s;

    }

    /*normal btn*/
    .normal_btn {
        /*border: 1px solid red;*/
        position: absolute;
        right: 460px;
        left: 0;
        top: 11px;
        margin: auto;
        width: 50px;
        height: 50px;
        border-radius: 60px;
        /*color: white;*/
        border: 1px solid white;
        cursor: pointer;
        transition: 0.3s;
        visibility: hidden;
    }

    /*add hover for button*/
    .normal_btn:hover {
        transition: 0.3s;
        transform: translateX(3px);
    }

    /*icon inside normal button*/
    .normal_btn .fa-solid {
        font-size: 25px;
        color: black;
    }


    /*add header*/
    body > header {
        /*border: 1px solid red;*/
        width: 100%;
        height: 70px;
        position: sticky;
        top: 0;
        z-index: 10;
    }

    /*-------------------------------------------------------------------------------*/
    /*add div for go top up in page*/
    /*gotopdiv*/
    body > div:nth-child(2) {
        /*border: 1px solid red;*/
        width: 50px;
        height: 50px;
        border-radius: 60px;
        background: #FFFFFF;
        box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
        position: fixed;
        left: 956px;
        top: 509px;
        cursor: pointer;
        z-index: 10;
    }

    body > div:nth-child(2):hover {
        width: 51px;
        height: 51px;
        transform: translateY(-3px);
    }

    body > div:nth-child(2) > a > i {
        position: relative;
        left: 2px;
        font-size: 50px;
        color: black;
    }

    body > div:nth-child(2) > a .fa-solid:hover {
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*/*add Headline My Assessments*/
    .headline {
        position: absolute;
        font-size: 20px;
        left: 0;
        top: 70px;
        right: 0;
        text-align: center;
    }

    /*/*add font to My Assessments*/
    .headline h2 {
        font-family: 'Poppins', sans-serif;
    }


    /*add colors to My Assessments */
    #span1 {
        color: #000000;
    }

    #span2 {
        color: #8E44AD;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Basics Section*/
    .css_basics {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 200px;
        width: 100%;
        height: 600px;

        grid-template-rows: repeat(2, 1fr);
        grid-template-columns:repeat(3, 1fr);
    }

    /*css basics headline */
    .CSS_Basics_headline {
        font-size: 20px;
        position: relative;
        top: 160px;
        left: 430px;
        width: 200px;
    }

    /*add styles for css basics article*/
    .css_basics_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css basics assessments h4 styles*/
    .css_basics_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css basics image*/
    .css_basics_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 180px;
        position: relative;
    }

    /*add all assessment image*/
    .css_basics_main_articles div:nth-child(2) > img {
        width: 190px;
        height: 140px;
        border-radius: 20px;

    }

    /*add view button for all css basics*/
    .basics_view_button {
        border: 1px solid white;
        width: 40px;
        height: 40px;
        position: relative;
        left: 150px;
        top: 6px;
        transition: 0.3s;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .basics_view_button:hover {
        transition: 0.3s;
        width: 41px;
        height: 41px;
    }

    /*add color and size view icon for all css basics*/
    .basics_view_button a > i {
        font-size: 20px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Transitions Section*/
    .css_transitions {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 360px;
        width: 100%;
        height: 300px;

        grid-template-rows: repeat(1, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css Transitions headline */
    .CSS_Transition_headline {
        font-size: 20px;
        position: relative;
        top: 320px;
        left: 440px;
        width: 200px;
    }

    /*add styles for css basics article*/
    .css_transition_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css transitions assessments h4 styles*/
    .css_transition_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css transitions image*/
    .css_transition_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 180px;
        position: relative;
    }

    /*add all assessment image*/
    .css_transition_main_articles div:nth-child(2) > img {
        width: 190px;
        height: 140px;
        border-radius: 20px;

    }

    /*add view button for all css assessment*/
    .Transitions_view_button {
        border-radius: 100%;
        border: 1px solid white;
        width: 40px;
        height: 40px;
        transition: 0.3s;
        position: relative;
        left: 230px;
        top: 6px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css transitions*/
    .Transitions_view_button:hover {
        transition: 0.3s;
        width: 41px;
        height: 41px;
    }

    /*add color and size view icon for all css transitions*/
    .Transitions_view_button a > i {
        font-size: 20px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Animations Section*/
    .css_animations {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 520px;
        width: 100%;
        height: 600px;

        grid-template-rows: repeat(2, 1fr);
        grid-template-columns:repeat(3, 1fr);
    }

    /*css basics headline */
    .CSS-Animation_headline {
        font-size: 20px;
        position: relative;
        top: 500px;
        left: 440px;
        width: 200px;
    }


    /*add styles for css animations article*/
    .css_animations_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css animations assessments h4 styles*/
    .css_animations_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css animations image*/
    .css_animations_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 180px;
        position: relative;
    }

    /*add all assessment image*/
    .css_animations_main_articles div:nth-child(2) > img {
        width: 190px;
        height: 140px;
        border-radius: 20px;
    }

    /*add view button for all css basics*/
    .animations_view_button {
        cursor: pointer;
        border-radius: 100%;
        border: 1px solid white;
        width: 40px;
        height: 40px;
        transition: 0.3s;
        position: relative;
        left: 150px;
        top: 6px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .animations_view_button:hover {
        transition: 0.3s;
        width: 41px;
        height: 41px;
    }

    /*add color and size view icon for all css basics*/
    .animations_view_button a > i {
        font-size: 20px;
        color: blue;
    }


    /*-------------------------------------------------------------------------------*/
    /*Java Script Section*/
    .Java_script {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 520px;
        width: 100%;
        height: 300px;

        grid-template-rows: repeat(1, 1fr);
        grid-template-columns:repeat(3, 1fr);
    }

    /*css basics headline */
    .Java_Script_headline {
        font-size: 20px;
        position: relative;
        top: 530px;
        left: 460px;
        width: 200px;
    }


    /*add styles for css animations article*/
    .java_script_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css animations assessments h4 styles*/
    .java_script_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css animations image*/
    .java_script_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 180px;
        position: relative;
    }

    /*add all assessment image*/
    .java_script_main_articles div:nth-child(2) > img {
        width: 190px;
        height: 140px;
        border-radius: 20px;
    }

    /*add view button for all css basics*/
    .java-script_view_button {
        cursor: pointer;
        border-radius: 100%;
        border: 1px solid white;
        width: 40px;
        height: 40px;
        transition: 0.3s;
        position: relative;
        left: 150px;
        top: 6px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .java-script_view_button:hover {
        transition: 0.3s;
        width: 41px;
        height: 41px;
    }

    /*add color and size view icon for all css basics*/
    .java-script_view_button a > i {
        font-size: 20px;
        color: blue;
    }

    /*--------------------------------------------------------------------------------------*/
    /*footer Section*/
    /*add colors and height into footer*/
    body > footer {
        position: relative;
        height: 70px;
        top: 610px;
        width: 100%;
        background-color: #231955;
    }

    .footer_btn_home {
        /*border: 1px solid red;*/
        position: absolute;
        left: 0;
        top: 20px;
        width: 40px;
        height: 40px;
        border-radius: 100%;
        right: 0;
        margin: auto;
        border: 1px solid white;
        transition: 1.3s;
    }

    .footer_btn_home:hover {
        width: 41px;
        height: 41px;
        transition: 1.3s;
    }

    .footer_btn_home .fa-solid {
        font-size: 30px;
        position: relative;
        left: -2px;
        top: 1px;
        color: black;
    }

}

/*768*/
@media all and (max-width: 768px) {
    /*add ul for home button in header*/
    ul:nth-child(1) > li {
        visibility: hidden;
    }

    /*normal btn*/
    .normal_btn {
        /*border: 1px solid red;*/
        position: absolute;
        right: 20px;
        left: 0;
        top: 11px;
        margin: auto;
        width: 50px;
        height: 50px;
        border-radius: 60px;
        /*color: white;*/
        border: 1px solid white;
        cursor: pointer;
        transition: 0.3s;
        visibility: visible;
    }

    /*add hover for button*/
    .normal_btn:hover {
        transition: 0.3s;
        transform: translateX(3px);
    }

    /*icon inside normal button*/
    .normal_btn .fa-solid {
        font-size: 25px;
        color: black;
    }

    /*add header*/
    body > header {
        /*border: 1px solid red;*/
        width: 100%;
        height: 70px;
        position: sticky;
        top: 0;
        z-index: 10;
    }

    /*-------------------------------------------------------------------------------*/
    /*add div for go top up in page*/
    /*gotopdiv*/
    body > div:nth-child(2) {
        /*border: 1px solid red;*/
        width: 40px;
        height: 40px;
        border-radius: 60px;
        position: fixed;
        left: 710px;
        top: 510px;
        cursor: pointer;
        z-index: 10;
    }

    body > div:nth-child(2):hover {
        width: 41px;
        height: 41px;
        transform: translateY(-3px);
    }

    body > div:nth-child(2) > a > i {
        position: relative;
        left: 2px;
        font-size: 40px;
        color: black;
    }

    /*-------------------------------------------------------------------------------*/
    /*/*add Headline My Assessments*/
    .headline {
        position: absolute;
        font-size: 18px;
        left: 0;
        top: 70px;
        right: 0;
        text-align: center;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Basics Section*/
    .css_basics {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 200px;
        width: 100%;
        height: 680px;

        grid-template-rows: repeat(3, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css basics headline */
    .CSS_Basics_headline {
        font-size: 20px;
        position: relative;
        top: 160px;
        left: 330px;
        width: 200px;
    }

    /*add styles for css basics article*/
    .css_basics_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css basics assessments h4 styles*/
    .css_basics_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css basics image*/
    .css_basics_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all assessment image*/
    .css_basics_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;

    }

    /*add view button for all css basics*/
    .basics_view_button {
        border: 1px solid white;
        width: 30px;
        height: 30px;
        position: relative;
        left: 171px;
        top: 4px;
        transition: 0.3s;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .basics_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css basics*/
    .basics_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Transitions Section*/
    .css_transitions {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 360px;
        width: 100%;
        height: 300px;

        grid-template-rows: repeat(1, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css Transitions headline */
    .CSS_Transition_headline {
        font-size: 20px;
        position: relative;
        top: 320px;
        left: 310px;
        width: 200px;
    }

    /*add styles for css basics article*/
    .css_transition_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css transitions assessments h4 styles*/
    .css_transition_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css transitions image*/
    .css_transition_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 180px;
        position: relative;
    }

    /*add all assessment image*/
    .css_transition_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;

    }

    /*add view button for all css assessment*/
    .Transitions_view_button {
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 180px;
        top: 6px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css transitions*/
    .Transitions_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css transitions*/
    .Transitions_view_button a > i {
        font-size: 10px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Animations Section*/
    .css_animations {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 520px;
        width: 100%;
        height: 600px;

        grid-template-rows: repeat(2, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css basics headline */
    .CSS-Animation_headline {
        font-size: 20px;
        position: relative;
        top: 480px;
        left: 304px;
        width: 200px;
    }


    /*add styles for css animations article*/
    .css_animations_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css animations assessments h4 styles*/
    .css_animations_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css animations image*/
    .css_animations_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 180px;
        position: relative;
    }

    /*add all assessment image*/
    .css_animations_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;
    }

    /*add view button for all css basics*/
    .animations_view_button {
        cursor: pointer;
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 170px;
        top: 6px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .animations_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css basics*/
    .animations_view_button a > i {
        font-size: 10px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*Java Script Section*/
    .Java_script {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 520px;
        width: 100%;
        height: 300px;

        grid-template-rows: repeat(2, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*Java Script headline */
    .Java_Script_headline {
        font-size: 20px;
        position: relative;
        top: 530px;
        left: 304px;
        width: 200px;
    }


    /*add styles for Java Script article*/
    .java_script_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all Java Script assessments h4 styles*/
    .java_script_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all Java Script image*/
    .java_script_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 180px;
        position: relative;
    }

    /*add all Java Script image*/
    .java_script_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;
    }

    /*add view button for all Java Script*/
    .java-script_view_button {
        cursor: pointer;
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 172px;
        top: 0px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all Java Script*/
    .java-script_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all Java Script*/
    .java-script_view_button a > i {
        font-size: 10px;
        color: blue;
    }


    /*--------------------------------------------------------------------------------------*/
    /*footer Section*/
    /*add colors and height into footer*/
    body > footer {
        position: relative;
        height: 70px;
        top: 610px;
        width: 100%;
        background-color: #231955;
    }

    .footer_btn_home {
        /*border: 1px solid red;*/
        position: absolute;
        left: 0;
        top: 20px;
        width: 40px;
        height: 40px;
        border-radius: 100%;
        right: 0;
        margin: auto;
        border: 1px solid white;
        transition: 1.3s;
    }

    .footer_btn_home:hover {
        width: 41px;
        height: 41px;
        transition: 1.3s;
    }

    .footer_btn_home .fa-solid {
        font-size: 30px;
        position: relative;
        left: -2px;
        top: 1px;
        color: black;
    }


}

/*425*/
@media all and (max-width: 425px) {
    /*page loading gif 425,375,320 all in this code*/
    body > div:nth-child(4) {
        position: fixed;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        text-align: center;
        opacity: 0.9;
        background-color: #011E31;
        z-index: 99;
    }

    body > div:nth-child(4) > div {
        width: 300px;
        height:200px;
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        margin: auto;
        background: url("../images/loading/loading-48.gif");
        background-size: cover;
        background-position: center;
        z-index: 100;
    }

    /*--------------------------------------------------------------------------*/
    /*add ul for home button in header*/
    ul:nth-child(1) > li {
        left: 200px;
        visibility: hidden;
    }

    /*normal btn*/
    .normal_btn {
        /*border: 1px solid red;*/
        position: absolute;
        right: 20px;
        left: 0;
        top: 11px;
        margin: auto;
        width: 30px;
        height: 30px;
        border-radius: 60px;
        color: white;
        border: 1px solid white;
        cursor: pointer;
        transition: 0.3s;
        visibility: visible;
    }

    /*add hover for button*/
    .normal_btn:hover {
        transition: 0.3s;
        transform: translateX(3px);
    }

    /*icon inside normal button*/
    .normal_btn .fa-solid {
        font-size: 15px;
        color: black;
    }

    /*add header*/
    body > header {
        /*border: 1px solid red;*/
        width: 100%;
        height: 50px;
        position: sticky;
        top: 0;
        z-index: 10;
    }

    /*-------------------------------------------------------------------------------*/
    /*add div for go top up in page*/
    /*gotopdiv*/
    body > div:nth-child(2) {
        /*border: 1px solid red;*/
        width: 30px;
        height: 30px;
        border-radius: 60px;
        position: fixed;
        left: 370px;
        top: 520px;
        cursor: none;
        z-index: 10;
    }

    body > div:nth-child(2):hover {
        width: 31px;
        height: 31px;
        transform: translateY(-3px);
    }

    body > div:nth-child(2) > a > i {
        position: relative;
        left: 2px;
        font-size: 30px;
        color: black;
    }

    /*-------------------------------------------------------------------------------*/
    /*/*add Headline My Assessments*/
    .headline {
        position: absolute;
        font-size: 16px;
        left: 0;
        top: 60px;
        right: 0;
        text-align: center;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Basics Section*/
    .css_basics {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 120px;
        width: 100%;
        height: 680px;

        grid-template-rows: repeat(3, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css basics headline */
    .CSS_Basics_headline {
        font-size: 20px;
        position: relative;
        top: 110px;
        left: 160px;
        width: 200px;
    }

    /*add styles for css basics article*/
    .css_basics_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css basics assessments h4 styles*/
    .css_basics_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 12px;
    }

    /*add border for add all css basics image*/
    .css_basics_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all assessment image*/
    .css_basics_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;

    }

    /*add view button for all css basics*/
    .basics_view_button {
        border: 1px solid white;
        width: 30px;
        height: 30px;
        position: relative;
        left: 91px;
        top: 9px;
        transition: 0.3s;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .basics_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css basics*/
    .basics_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Transitions Section*/
    .css_transitions {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 260px;
        width: 100%;
        height: 300px;

        grid-template-rows: repeat(1, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css Transitions headline */
    .CSS_Transition_headline {
        font-size: 20px;
        position: relative;
        top: 240px;
        left: 150px;
        width: 200px;
    }

    /*add styles for css basics article*/
    .css_transition_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css transitions assessments h4 styles*/
    .css_transition_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css transitions image*/
    .css_transition_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all assessment image*/
    .css_transition_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;

    }

    /*add view button for all css assessment*/
    .Transitions_view_button {
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 90px;
        top: 10px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css transitions*/
    .Transitions_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css transitions*/
    .Transitions_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Animations Section*/
    .css_animations {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 520px;
        width: 100%;
        height: 600px;

        grid-template-rows: repeat(2, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css basics headline */
    .CSS-Animation_headline {
        font-size: 20px;
        position: relative;
        top: 480px;
        left: 144px;
        width: 200px;
    }

    /*add styles for css animations article*/
    .css_animations_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css animations assessments h4 styles*/
    .css_animations_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css animations image*/
    .css_animations_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all assessment image*/
    .css_animations_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;
    }

    /*add view button for all css basics*/
    .animations_view_button {
        cursor: pointer;
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 90px;
        top: 16px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .animations_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css basics*/
    .animations_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*Java Script Section*/
    .Java_script {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 520px;
        width: 100%;
        height: 250px;

        grid-template-rows: repeat(1, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*Java Script headline */
    .Java_Script_headline {
        font-size: 20px;
        position: relative;
        top: 520px;
        left: 164px;
        width: 200px;
    }

    /*add styles for Java Script article*/
    .java_script_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all Java Script assessments h4 styles*/
    .java_script_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all Java Script image*/
    .java_script_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all Java Script image*/
    .java_script_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;
    }

    /*add view button for all Java Script*/
    .java-script_view_button {
        cursor: pointer;
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 90px;
        top: 16px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all Java Script*/
    .java-script_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all Java Script*/
    .java-script_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*--------------------------------------------------------------------------------------*/
    /*footer Section*/
    /*add colors and height into footer*/
    body > footer {
        position: relative;
        height: 50px;
        top: 610px;
        width: 100%;
        background-color: #231955;
    }

    .footer_btn_home {
        /*border: 1px solid red;*/
        position: absolute;
        left: 0;
        top: 10px;
        width: 30px;
        height: 30px;
        border-radius: 100%;
        right: 0;
        margin: auto;
        /*border: 1px solid white;*/
        transition: 1.3s;
    }

    .footer_btn_home:hover {
        width: 31px;
        height: 31px;
        transition: 1.3s;
    }

    .footer_btn_home .fa-solid {
        font-size: 20px;
        position: relative;
        left: -2px;
        top: 1px;
        color: black;
    }

}

/*375*/
@media all and (max-width: 375px) {

    /*add ul for home button in header*/
    ul:nth-child(1) > li {
        left: 200px;
        visibility: hidden;
    }

    /*normal btn*/
    .normal_btn {
        /*border: 1px solid red;*/
        position: absolute;
        right: 20px;
        left: 0;
        top: 11px;
        margin: auto;
        width: 30px;
        height: 30px;
        border-radius: 60px;
        color: white;
        border: 1px solid white;
        cursor: pointer;
        transition: 0.3s;
        visibility: visible;
    }

    /*add hover for button*/
    .normal_btn:hover {
        transition: 0.3s;
        transform: translateX(3px);
    }

    /*icon inside normal button*/
    .normal_btn .fa-solid {
        font-size: 15px;
        color: black;
    }

    /*add header*/
    body > header {
        /*border: 1px solid red;*/
        width: 100%;
        height: 50px;
        position: sticky;
        top: 0;
        z-index: 10;
    }

    /*-------------------------------------------------------------------------------*/
    /*add div for go top up in page*/
    /*gotopdiv*/
    body > div:nth-child(2) {
        /*border: 1px solid red;*/
        width: 30px;
        height: 30px;
        border-radius: 60px;
        position: fixed;
        left: 330px;
        top: 530px;
        cursor: none;
        z-index: 10;
    }

    body > div:nth-child(2):hover {
        width: 31px;
        height: 31px;
        transform: translateY(-3px);
    }

    body > div:nth-child(2) > a > i {
        position: relative;
        left: 2px;
        font-size: 30px;
        color: black;
    }

    /*-------------------------------------------------------------------------------*/
    /*/*add Headline My Assessments*/
    .headline {
        position: absolute;
        font-size: 16px;
        left: 0;
        top: 60px;
        right: 0;
        text-align: center;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Basics Section*/
    .css_basics {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 120px;
        width: 100%;
        height: 680px;

        grid-template-rows: repeat(3, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css basics headline */
    .CSS_Basics_headline {
        font-size: 20px;
        position: relative;
        top: 110px;
        left: 130px;
        width: 200px;
    }

    /*add styles for css basics article*/
    .css_basics_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css basics assessments h4 styles*/
    .css_basics_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 12px;
    }

    /*add border for add all css basics image*/
    .css_basics_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all assessment image*/
    .css_basics_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;

    }

    /*add view button for all css basics*/
    .basics_view_button {
        border: 1px solid white;
        width: 30px;
        height: 30px;
        position: relative;
        left: 91px;
        top: 9px;
        transition: 0.3s;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .basics_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css basics*/
    .basics_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Transitions Section*/
    .css_transitions {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 260px;
        width: 100%;
        height: 300px;

        grid-template-rows: repeat(1, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css Transitions headline */
    .CSS_Transition_headline {
        font-size: 20px;
        position: relative;
        top: 240px;
        left: 130px;
        width: 200px;
    }

    /*add styles for css basics article*/
    .css_transition_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css transitions assessments h4 styles*/
    .css_transition_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css transitions image*/
    .css_transition_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all assessment image*/
    .css_transition_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;

    }

    /*add view button for all css assessment*/
    .Transitions_view_button {
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 90px;
        top: 10px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css transitions*/
    .Transitions_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css transitions*/
    .Transitions_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Animations Section*/
    .css_animations {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 520px;
        width: 100%;
        height: 600px;

        grid-template-rows: repeat(2, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css basics headline */
    .CSS-Animation_headline {
        font-size: 20px;
        position: relative;
        top: 480px;
        left: 124px;
        width: 200px;
    }

    /*add styles for css animations article*/
    .css_animations_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css animations assessments h4 styles*/
    .css_animations_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css animations image*/
    .css_animations_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all assessment image*/
    .css_animations_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;
    }

    /*add view button for all css basics*/
    .animations_view_button {
        cursor: pointer;
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 90px;
        top: 16px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .animations_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css basics*/
    .animations_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*Java Script Section*/
    .Java_script {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 520px;
        width: 100%;
        height: 250px;

        grid-template-rows: repeat(1, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*Java Script  headline */
    .Java_Script_headline {
        font-size: 20px;
        position: relative;
        top: 520px;
        left: 124px;
        width: 200px;
    }

    /*add styles for Java Script  article*/
    .java_script_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all Java Script  assessments h4 styles*/
    .java_script_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all Java Script  image*/
    .java_script_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all Java Script  image*/
    .java_script_main_articles div:nth-child(2) > img {
        width: 150px;
        height: 120px;
        border-radius: 20px;
    }

    /*add view button for all Java Script */
    .java-script_view_button {
        cursor: pointer;
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 90px;
        top: 16px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all Java Script */
    .java-script_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all Java Script*/
    .java-script_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*--------------------------------------------------------------------------------------*/
    /*footer Section*/
    /*add colors and height into footer*/
    body > footer {
        position: relative;
        height: 50px;
        top: 610px;
        width: 100%;
        background-color: #231955;
    }

    .footer_btn_home {
        /*border: 1px solid red;*/
        position: absolute;
        left: 0;
        top: 10px;
        width: 30px;
        height: 30px;
        border-radius: 100%;
        right: 0;
        margin: auto;
        /*border: 1px solid white;*/
        transition: 1.3s;
    }

    .footer_btn_home:hover {
        width: 31px;
        height: 31px;
        transition: 1.3s;
    }

    .footer_btn_home .fa-solid {
        font-size: 20px;
        position: relative;
        left: -2px;
        top: 1px;
        color: black;
    }


}

/*320*/
@media all and (max-width: 320px) {
    /*add ul for home button in header*/
    ul:nth-child(1) > li {
        left: 200px;
        visibility: hidden;
    }

    /*normal btn*/
    .normal_btn {
        /*border: 1px solid red;*/
        position: absolute;
        right: 20px;
        left: 0;
        top: 11px;
        margin: auto;
        width: 30px;
        height: 30px;
        border-radius: 60px;
        color: white;
        border: 1px solid white;
        cursor: pointer;
        transition: 0.3s;
        visibility: visible;
    }

    /*add hover for button*/
    .normal_btn:hover {
        transition: 0.3s;
        transform: translateX(3px);
    }

    /*icon inside normal button*/
    .normal_btn .fa-solid {
        font-size: 15px;
        color: black;
    }

    /*add header*/
    body > header {
        /*border: 1px solid red;*/
        width: 100%;
        height: 50px;
        position: sticky;
        top: 0;
        z-index: 10;
    }

    /*-------------------------------------------------------------------------------*/
    /*add div for go top up in page*/
    /*gotopdiv*/
    body > div:nth-child(2) {
        /*border: 1px solid red;*/
        width: 30px;
        height: 30px;
        border-radius: 60px;
        position: fixed;
        left: 270px;
        top: 490px;
        cursor: none;
        z-index: 10;
    }

    body > div:nth-child(2):hover {
        width: 31px;
        height: 31px;
        transform: translateY(-3px);
    }

    body > div:nth-child(2) > a > i {
        position: relative;
        left: 2px;
        font-size: 30px;
        color: black;
    }

    /*-------------------------------------------------------------------------------*/
    /*/*add Headline My Assessments*/
    .headline {
        position: absolute;
        font-size: 14px;
        left: 0;
        top: 60px;
        right: 0;
        text-align: center;
    }


    /*-------------------------------------------------------------------------------*/
    /*CSS Basics Section*/
    .css_basics {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 120px;
        width: 100%;
        height: 680px;

        grid-template-rows: repeat(3, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css basics headline */
    .CSS_Basics_headline {
        font-size: 20px;
        position: relative;
        top: 110px;
        left: 108px;
        width: 200px;
    }

    /*add styles for css basics article*/
    .css_basics_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css basics assessments h4 styles*/
    .css_basics_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 12px;
    }

    /*add border for add all css basics image*/
    .css_basics_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all assessment image*/
    .css_basics_main_articles div:nth-child(2) > img {
        width: 120px;
        height: 90px;
        border-radius: 20px;

    }

    /*add view button for all css basics*/
    .basics_view_button {
        border: 1px solid white;
        width: 30px;
        height: 30px;
        position: relative;
        left: 61px;
        top: 9px;
        transition: 0.3s;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .basics_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css basics*/
    .basics_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Transitions Section*/
    .css_transitions {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 260px;
        width: 100%;
        height: 300px;

        grid-template-rows: repeat(1, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css Transitions headline */
    .CSS_Transition_headline {
        font-size: 20px;
        position: relative;
        top: 240px;
        left: 100px;
        width: 200px;
    }

    /*add styles for css basics article*/
    .css_transition_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css transitions assessments h4 styles*/
    .css_transition_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css transitions image*/
    .css_transition_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all assessment image*/
    .css_transition_main_articles div:nth-child(2) > img {
        width: 120px;
        height: 90px;
        border-radius: 20px;

    }

    /*add view button for all css assessment*/
    .Transitions_view_button {
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 70px;
        top: 10px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css transitions*/
    .Transitions_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css transitions*/
    .Transitions_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*CSS Animations Section*/
    .css_animations {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 520px;
        width: 100%;
        height: 600px;

        grid-template-rows: repeat(2, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css basics headline */
    .CSS-Animation_headline {
        font-size: 20px;
        position: relative;
        top: 480px;
        left: 94px;
        width: 200px;
    }

    /*add styles for css animations article*/
    .css_animations_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css animations assessments h4 styles*/
    .css_animations_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css animations image*/
    .css_animations_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all assessment image*/
    .css_animations_main_articles div:nth-child(2) > img {
        width: 120px;
        height: 90px;
        border-radius: 20px;
    }

    /*add view button for all css basics*/
    .animations_view_button {
        cursor: pointer;
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 70px;
        top: 16px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .animations_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css basics*/
    .animations_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*-------------------------------------------------------------------------------*/
    /*Java Script Section*/
    .Java_script {
        /*border: 1px solid red;*/
        position: relative;
        display: grid;
        top: 520px;
        width: 100%;
        height: 250px;

        grid-template-rows: repeat(1, 1fr);
        grid-template-columns:repeat(2, 1fr);
    }

    /*css basics headline */
    .Java_Script_headline {
        font-size: 20px;
        position: relative;
        top: 520px;
        left: 104px;
        width: 200px;
    }

    /*add styles for css animations article*/
    .java_script_main_articles {
        /*border: 1px solid blue;*/
        width: 100%;
        height: 100%;
    }

    /*all css animations assessments h4 styles*/
    .java_script_main_articles h4:nth-child(1) {
        text-align: center;
        font-size: 14px;
    }

    /*add border for add all css animations image*/
    .java_script_main_articles div:nth-child(2) {
        /*border: 1px solid green;*/
        width: 100%;
        height: 130px;
        position: relative;
    }

    /*add all assessment image*/
    .java_script_main_articles div:nth-child(2) > img {
        width: 120px;
        height: 90px;
        border-radius: 20px;
    }

    /*add view button for all css basics*/
    .java-script_view_button {
        cursor: pointer;
        border-radius: 100%;
        border: 1px solid white;
        width: 30px;
        height: 30px;
        transition: 0.3s;
        position: relative;
        left: 70px;
        top: 16px;
        /*border: 1px solid red;*/
    }

    /*add hover view for button for all css basics*/
    .java-script_view_button:hover {
        transition: 0.3s;
        width: 31px;
        height: 31px;
    }

    /*add color and size view icon for all css basics*/
    .java-script_view_button a > i {
        font-size: 15px;
        color: blue;
    }

    /*--------------------------------------------------------------------------------------*/
    /*footer Section*/
    /*add colors and height into footer*/
    body > footer {
        position: relative;
        height: 50px;
        top: 610px;
        width: 100%;
        background-color: #231955;
    }

    .footer_btn_home {
        /*border: 1px solid red;*/
        position: absolute;
        left: 0;
        top: 10px;
        width: 30px;
        height: 30px;
        border-radius: 100%;
        right: 0;
        margin: auto;
        /*border: 1px solid white;*/
        transition: 1.3s;
    }

    .footer_btn_home:hover {
        width: 31px;
        height: 31px;
        transition: 1.3s;
    }

    .footer_btn_home .fa-solid {
        font-size: 20px;
        position: relative;
        left: -2px;
        top: 1px;
        color: black;
    }


}