* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
  }
  
  
  /* To enhance scroll-bar  */
  
  
  
  ::-webkit-scrollbar {
    width: 15px;
    background:wheat;
  }
  
  ::-webkit-scrollbar-track {
    box-shadow: inset 0 0 5px grey;
    border-radius: 10px;
  }
  
  /* Handle */
  ::-webkit-scrollbar-thumb {
    background: #0a0a0a99;
    border-radius: 7px;
  }
  
  ::-webkit-scrollbar-thumb:hover {
    background: grey;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  h1,
  h2 {
    color: wheat;
    font-weight: bold;
  }
  
  a {
    font-size: 15px;
    text-decoration: none;
    color: inherit;
  }
  
  body {
    margin: 0px;
    font-family: 'Roboto', sans-serif;
  }
  
  header h1 {
    text-align: center;
    font-size: 40px;
    color:wheat;
    font-weight: bolder;
    font-family: monospace;
    text-transform: uppercase;
    text-shadow: 0px 0px 12px #fff;
  }
  
  header {
    padding: 40px;
    background: url("images/10.jpg") center;
    background-color: wheat;
    text-align: center;
  }
  
  nav {
    background-color: #333;
    overflow: hidden;
    border-bottom: 1px solid black;
    border-top: 0.1px solid black;
    background-image:linear-gradient(rgba(0,0,0,.52),rgba(0,0,0,0.52)), url('assets/images/Navbar_background.jpg');
    background-position: center;
    background-size: cover;
    margin-top: 12rem;
  }
  #myInput {
    background-image: url('/css/searchicon.png');
    background-position: 10px 12px;
    background-repeat: no-repeat;
    width: 100%;
    font-size: 16px;
    padding: 12px 20px 12px 40px;
    border: 1px solid #ddd;
    margin-bottom: 12px;
  }
  #myUL {
    list-style-type: none;
    padding: 0;
    margin: 0;
    height: 12vh;
    background-color: rgb(78, 74, 74);;
    margin-top: -24vh;
    overflow-x: scroll;
    overflow-y: hidden;
    max-width: 50vw;
    padding: 3rem 2rem;
    padding-bottom: 7rem;
    border-radius: 20px;
  }
  
  #myUL li a {
    border: 1px solid #ddd;
    margin-top: -1px; 
    text-align: center;
    background-color: #f6f6f6;
    padding: 2px;
    text-decoration: none;
    font-size: 14px;
    color: black;
    display: block
  }
  
  #myUL li a:hover:not(.header) {
    background-color: #eee;
  }
  .search-heading{
    padding:0  !important; 
  }
  /* ----------------------- */
  
  a {
    font-size: 15px;
  }
  
  .view {
    display: block;
    padding: 10px;
  }
  
  h3:hover {
    position: relative;
    top: -3px;
  }
  
  nav a:hover {
    font-weight: bold;
    text-decoration: none;
    background-color: rgb(78, 74, 74);
    color: rgb(233, 221, 221);
    text-shadow: 0px 0px 14px rgb(233, 221, 221);
    transition-delay: 0.2s;
    transition-timing-function: ease;
  }
  
  nav a {
    text-decoration: none;
    padding: 20px;
    text-align: center;
    float: left;
    background-color: rgb(233, 221, 221);
    color: rgb(78, 74, 74);
    border-radius: 29px;
    margin-left: 1rem;
    margin: 10px;
    padding:9px ;
  }
  
  main {
    background-color: white;
    text-align: center;
    background: url("assets/images/Resource_Background.jpg");
  }
  
  h2 {
    padding: 20px;
  }
  
  /* section:nth-child(even) { */
  section {
    background: linear-gradient(rgba(0,0,0,.5), rgba(0,0,0,.5)), url("assets/images/Background1.jpg");
  }
  
  video {
    padding: 10px;
  }
  
  #study {
    margin-bottom: none !important;
  }
  
  .books {
    padding: 10px;
    box-shadow: 5px 3px gainsboro;
    width: 100%;
    height: 400px;
    border-radius: 15px;
  }
  
  section h5 {
    margin: 40px;
  }
  
  .hover-underline-animation {
    display: inline-block;
    position: relative;
    color: wheat;
    text-shadow: 0px 0px 12px wheat;
  }
  
  .hover-underline-animation:after {
    content: "";
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: wheat;
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
  }
  
  .hover-underline-animation:hover:after {
    transform: scaleX(1);
    transform-origin: bottom left;
  }
  
  /* COURSES */
   /* #courses {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    align-items: center;
    border-radius: 8px;
    margin-left: 4px;
    margin-right: 4px;
  } */
  /* #courses video {
    border-radius: 20px;
    padding: none !important;
  }
  #courses video:hover {
    transform: scaleY(1.019);
  } */
  
  
  .courseCard{
    margin: 5px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0, 1);
    background-color: #fff;
    width: 30%;
    border-radius: 12px;
    box-shadow: 0px 13px 10px -7px rgba(0 ,0 ,0 ,0.1);
    float: left;
  }
  
  .courseCard:hover{
    box-shadow: 0px 30px 18px -8px rgba(0 ,0 ,0 ,0.1);
    transform: scale(1.05, 1.05);
  }
  
  .courseCardImage{
    height: 60px;
    width: 100%;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
  }
  
  .courseCardTitle{
    background-color: #fff;
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
    padding: 12px 24px 12px 24px;
    font-size: 20px;
  }
  
  /* YouTube Recommendation */
  /*#yt {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    align-items: center;
    border-radius: 8px;
    margin-left: 4px;
    margin-right: 4px;
    padding: 5px;
  }*/
  .iframe {
    border-radius: 10px;
    padding-left: 3px;
    padding-right: 3px;
    padding: 4px;
  }
  .iframe:hover {
    transform: scaleY(1.01);
  }
  h3.hover-underline-animation {
    margin-top: 0px;
    margin-bottom: 8px;
  }
  /* Navigate to Top Button styling */
  
  #topBtn {
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 9;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease-in-out;
  }
  
  #topBtn a:hover {
    background: #F0FFC2;
    transform-origin: center center;
  }
  
  #topBtn a span:hover {
    background: #BFFFF0;
    color: #362706;
    transform-origin: center center;
  }
  
  #topBtn a {
    display: block;
    text-align: center;
    height: 40px;
    width: 38px;
    background: #219F94;
    border-radius: 15px;
    cursor: pointer;
  }
  
  #topBtn a span {
    color: #EEEEEE;
    width: 38px;
    border-radius: 15px;
    line-height: 39px;
    text-decoration: none;
    font-size: 32px;
  }
  /* QUESTION BANK */
  #qb {
    display: flex;
    text-align: center;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-left: 5px;
    margin-right: 5px;
    border-radius: 8px;
  }
  /* NCERT */
  #ncert {
    width: 100%;
    border-radius: 8px;
    margin: 20px;
    margin-left: 6px !important;
    margin-right: 5px !important;
    padding-bottom: 40px;
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    align-items: center;
  }
  .NC{
    width: 22%;
    margin-top: 10px;
  }
  /* Audio Books*/
  #audio-books {
   
    z-index: 10000;
    

    margin-bottom: none !important;
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    align-self: center;
    align-items: center;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
      url("assets/images/Background1.jpg");
  }
  #study {
   
    z-index: 10000;
    

    margin-bottom: none !important;
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    align-self: center;
    align-items: center;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
      url("assets/images/Background1.jpg");
  }
  .audio-book-card {
    width: 270px;
    margin: 30px 15px;
    background-color: white;
    box-shadow: 0px 0px 20px rgba(220, 220, 220, 0.5);
    border-radius: 12px;
  }
  .audio-book-card:hover{
    transform: scale(1.01);
  }
  .audio-book-card .audio-book-thumbnail {
    height: 350px;
  }
  
  .audio-book-card .audio-book-thumbnail img {
    width: 100% !important;
    height: 100% !important;
    transition: all 0.2s ease-in-out !important;
    margin-bottom: 0px !important;
    box-shadow: 0px 0px 4px rgba(0,0,0,.9) !important;
    border-radius: 12px;
    padding: 10px;
  }
  
  .audio-book-card h3 {
    background: white;
    color: #333;
    border-radius: 10px;
    margin-top: 0px;
    margin-bottom: 0px;
    margin-left: 4px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    position: relative;
  }
  /* Volume Control Container */
  .volume-button-container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .volume-button{
    position: absolute;
    top: 10px;
    right: 20px;
  }
  
  .volume-indicator{
    position: relative;
    top: 0;
    left: 50px;
    width: 80px;
    display: none;
  }
  /*-------------------*/
  /* Play Button Container*/
  .audio-book-card .play-button-container {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-color: #111;
    color: white;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
  }
  .audio-book-card .play-button-container .fa {
    position: relative;
    top: 12px;
    left: 2px;
  }
  
  /*----------------*/
  .audio-book-card h3 p{
    margin-bottom: 10px;
  }
  .audio-book-card h3 {
    position: relative;
  }
  .audio-book-card h3:hover{
    top: 0px !important;
  }
  @media screen and (max-width: 900px){
    .NC{
      width: 30%;
      margin-top: 15px;
    }
    .books{
      height: 300px;
    }
    .carousel-cell img{
      width: 40%;
      height: 150px;
      margin-top: 10px;
      margin-left: 5px;
    }
  
  }
  @media screen and (max-width: 700px){
    .courseCard{
      width: 40%;
    }
    .NC{
      width: 45%;
    }
  }
  @media screen and (max-width: 500px){
    .courseCard{
      width: 75%;
    }
    .NC{
      width: 70%;
    }
  }
  .play-button-container:hover {
    background-color: #fff;
    color: #111;
    box-shadow: 0px 0px 14px rgba(0, 0, 0, 0.4);
    border: none;
    transition-delay: 0.25s;
  }
  
  
  .progressbar-container{
    width: 100%;
    height: auto;
    padding: 10px 0;
  }
  .progress-div {
    width: 97%;
    height: 4px;
    position: relative;
    margin-top: 4px;
    box-shadow: 0 0px 0px rgb(0 0 0 / 7%), 0 2px 4px rgb(0 0 0 / 7%),
      0 0px 0px rgb(0 0 0 / 7%), 0 5px 16px rgb(0 0 0 / 7%),
      0 -2px 6px rgb(0 0 0 / 7%), 0 0px 5px rgb(0 0 0 / 7%);
    border-radius: 20px;
    transition: width 1s linear;
    cursor: pointer;
    appearance: none;
    margin-left: 5px;
    margin-right: 5px;
  }
  .progress{
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px !important;
    background-color: #000 !important;
    cursor: pointer;
    border-radius: 20px;
    appearance: none;
    
  }
  .progress-duration-meter {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    margin: 0px 7px;
    font-weight: bold;
  }
  /*STUDY MATERIALS*/
  /* .study-container { */
  #study{
    max-width: 100%;
    z-index: 10000;
    margin-left: 5px;
    margin-right: 5px;
    margin-bottom: none !important;
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap;
    align-items: center;
    background: linear-gradient(rgba(0,0,0,.5), rgba(0,0,0,.5)), url("assets/images/Background1.jpg");
    background-color: white;
  }
  
  .study-card {
    margin: 30px 15px;
    box-shadow: -2px -2px 4px rgba(0, 0, 0, 0.25);
  }
  
  .study-card .study-base {
    height: 350px;
  }
  
  .study-card .study-base img {
    width: 100%;
    height: 100%;
    transition: all 0.2s ease-in-out;
  }
  
  .study-card h3 {
    background: white;
    color: #333;
    border-radius: 10px;
    margin-top: 14px;
    margin-left: 4px;
  }
  .study-card h3:hover{
    background-color: rgb(0, 86, 179);
    transform: none;
    top: 0px;
    font-weight: bold;
    box-shadow: none;
    transition: .35s;
  
  }
  .study-card h3:hover >a{
    color: white;
    text-decoration: none;
  }
  
  .study-card .study-base img:hover {
    transform: scale(1.04);
  }
  #study{
    background: none;
  }
  /*!STUDY MATERIALS*/
  @media (min-width: 650px) {
    nav a {
      margin-left: 1.5rem;
    }
  }
  
  @media (max-width: 270px) {
    section {
      min-height: 10rem;
    }
  
    iframe {
      height: 10rem;
    }
  
    .name {
      margin-left: 400px;
    }
  
    .study {
      margin-left: 300px;
    }
  }
  
  @media (max-width: 650px) {
    .last {
      margin-bottom: 40px;
    }
  
    /*study material for smaller screens*/
    .study-container .study-card {
      margin: 30px 0px;
    }
  
    .study-card .study-base {
      height: 420px;
    }
  }
  
  @media (min-width: 800px) {
    iframe {
      height: 55vh;
    }
  }
  
  .grid-container {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    font-weight: bold;
    font-style:inherit;
  }
  
  @media screen and (max-width: 1110px) {
    .grid-container {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
    }
  }
  
  @media screen and (max-width: 567px) {
    .grid-container {
      display: grid;
      grid-template-columns: repeat(1, 1fr);
    }
  }
  
  /*footer styling*/
  
  footer .footer-1 {
    width: 100%;
    position: relative;
    bottom: 0;
    left: 0;
    background: #111;
  }
  
  footer .content {
    max-width: 1350px;
    margin: auto;
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  
  footer .content p,
  a {
    color: #fff;
  }
  
  footer .content .box {
    width: 33%;
    transition: all 0.4s ease;
  }
  
  footer .content .topic {
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 16px;
    font-family: 'Roboto', sans-serif;
  }
  
  footer .content p {
    text-align: justify;
    font-family: 'Roboto', sans-serif;
  }
  
  footer .content .lower .topic {
    margin: 24px 0 5px 0;
  }
  
  footer .content .lower .topic a {
    font-size: 20px;
    font-style: inherit;
  }
  
  footer .content .lower i {
    padding-right: 16px;
  }
  
  
  footer .content .middle {
    padding-left: 50px;
    padding-right: 50px;
  }
  
  footer .content .middle a {
    line-height: 32px;
    font-size: 16px;
    /* font-family: cursive; */
    font-family: 'Roboto', sans-serif;
    color: rgb(147, 238, 245);
  }
  
  footer .content .right input[type="text"] {
    height: 45px;
    width: 100%;
    outline: none;
    color: #d9d9d9;
    background: #000;
    border-radius: 5px;
    padding-left: 10px;
    font-size: 17px;
    border: 2px solid #222222;
  }
  footer .content .right input[type="text"]:focus{
    box-shadow: 0px 0px 2px wheat;
    border: none;
  }
  footer .content .right .btn{
    height: 42px;
    width: 100%;
    font-size: 18px;
    color: wheat;
    background: #eb2f06;
    outline: none;
    border-radius: 5px;
    letter-spacing: 1px;
    cursor: pointer;
    margin-top: 12px;
    border: 2px solid #eb2f06;
    transition: all 0.3s ease-in-out;
  }
  .content .right .btn:hover {
    background: none;
    color: #eb2f06;
    font-weight: bold;
    border: 1px solid #eb2f06;
    transition-delay: .2s;
  }
  /*footer .content .media-icons a {
    font-size: 16px;
    height: 45px;
    width: 45px;
    display: inline-block;
    text-align: center;
    line-height: 43px;
    border-radius: 5px;
    border: 2px solid #222222;
    margin: 30px 5px 0 0;
    transition: all 0.3s ease;
  }
  
  .content .media-icons a:hover {
     border-color: #eb2f06;
    background-color: #eb2f06;
    color: #0087ca; 
    border-color: #f93d14;
    background-color: #f93d14;
    color:wheat;
  }*/
  ul {
      position:absolute;
      top:70%;
      left:60%;
      transform:translate(-70%, -60%);
      display:flex;
      margin:0;
      padding:0;
    }
    
    ul li {
      list-style:none;
      margin:0 10px;
    }
    
    ul li a .fa {
      font-size: 20px;
      color: #262626;
      line-height:5px;
      transition: .5s;
      padding-left: 0px;
    }
    
    ul li a span {
      padding:0;
      margin:0;
      position:absolute;
      top: 10px;
      color: #262626;
      letter-spacing: 3px;
      transition: .5s;
    }
    
    ul li a {
      text-decoration: none;
      display:absolute;
      display:block;
      width:150px;
      height:40px;
      background: rgb(240, 99, 99);
      text-align:left;
      padding-left: 10px;
      padding-top: 10px;
      transform: rotate(-30deg) skew(25deg) translate(0,0);
      transition:.5s;
      box-shadow: -20px 20px 10px rgba(0,0,0,.5);
    }
    ul li a:before {
      content: '';
      position: absolute;
      top:10px;
      left:-20px;
      height:100%;
      width:20px;
      background: #e2adad;
      transform: .5s;
      transform: rotate(0deg) skewY(-45deg);
    }
    ul li a:after {
      content: '';
      position: absolute;
      bottom:-20px;
      left:-10px;
      height:20px;
      width:100%;
      background: #e2adad;
      transform: .5s;
      transform: rotate(0deg) skewX(-45deg);
    }
    
    ul li a:hover {
      transform: rotate(-30deg) skew(25deg) translate(20px,-15px);
      box-shadow: -50px 50px 50px rgba(0,0,0,.5);
    }
    
    ul li:hover .fa {
      color:#fff;
    }
    
    ul li:hover span {
      color:#fff;
    }
    
    ul li:hover:nth-child(1) a{
      background: #3b5998;
    }
    ul li:hover:nth-child(1) a:before{
      background: #365492;
    }
    ul li:hover:nth-child(1) a:after{
      background: #4a69ad;
    }
    
    ul li:hover:nth-child(2) a{
      background: #00aced;
    }
    ul li:hover:nth-child(2) a:before{
      background: #097aa5;
    }
    ul li:hover:nth-child(2) a:after{
      background: #53b9e0;
    }
    
    ul li:hover:nth-child(3) a{
      background: #dd4b39;
    }
    ul li:hover:nth-child(3) a:before{
      background: #b33a2b;
    }
    ul li:hover:nth-child(3) a:after{
      background: #e66a5a;
    }
    
    ul li:hover:nth-child(4) a{
      background: #e4405f;
    }
    ul li:hover:nth-child(4) a:before{
      background: #d81c3f;
    }
    ul li:hover:nth-child(4) a:after{
      background: #e46880;
    }
    ul li:hover:nth-child(5) a{
      background: #ded13b;
    }
    ul li:hover:nth-child(5) a:before{
      background: #eeeb45;
    }
    ul li:hover:nth-child(5) a:after{
      background: #e2e75f;
    }
  
  footer .bottom {
    width: 100%;
    text-align: center;
    color: #d9d9d9;
    padding: 0 40px 5px 0;
    font-family: 'Roboto', sans-serif;
  }
  
  footer .bottom a {
    color: aqua;
  }
  
  footer a {
    transition: all 0.3s ease;
  }
  
  footer a:hover {
    color: #eb2f06;
  }
  
  .social-icons a {
    margin: 10px 5px;
  }
  
  .social-container a {
    border: 1px solid #dddddd;
    border-radius: 50%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    margin: 0 5px;
    height: 40px;
    width: 40px;
  }
  
  
  @media (max-width: 1100px) {
    footer .content .middle {
      padding-left: 50px;
    }
  }
  
  @media (max-width: 950px) {
    footer .content .box {
      width: 50%;
    }
  
    .content .right {
      margin-top: 40px;
    }
  }
  
  @media (max-width: 560px) {
    footer {
      position: relative;
    }
  
    footer .content .box {
      width: 100%;
      margin-top: 30px;
    }
  
    footer .content .middle {
      padding-left: 0;
    }
  }
  
  
  /* FOOTER styling over here*/
  
  /*footer {
    background-color: #333;
    overflow: hidden;
  }*/
  
  /*footer a {
    text-decoration: none;
    padding: 20px;
    text-align: center;
    float: left;
    color: white;
    margin-left: 4.5rem;
  }*/
  
  .card {
    display: inline;
  }
  
  /* img {
    box-shadow: 5px 3px gainsboro;
    height: 450px;
    border-radius: 15px;
  } */
  
  .card-section {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }
  
  @media screen and (max-width: 1400px) {
    .card-section {
      display: grid;
      grid-template-columns: repeat(2, 2fr);
    }
  }
  
  @media screen and (max-width: 735px) {
    .card-section {
      display: grid;
      grid-template-columns: repeat(1, 2fr);
    }
  }
  
  /* for making Youtube section, course video section responsive */
  /*@media only screen and (max-width: 470px) {
    #yt iframe {
      width: 100%;
      height: 200px;
      padding: 7px 10px;
    }
  
    #courses .courseCardImage{
      width: 100%;
      height: 80px;
      padding: 7px 10px;
    }
  }*/
  
  /*@media only screen and (min-width: 470px) and (max-width: 650px) {
    #yt iframe {
      width: 50%;
      height: 200px;
      padding: 7px 10px;
    }
  
    #courses .courseCardImage{
      width: 50%;
      height: 80px;
      padding: 7px 10px;
    }
  }*/