body {
      background: #ffd89b;
      /* background: -webkit-linear-gradient(to right, #ffd89b, #19547b); */
      background: linear-gradient(to right, #a6e5df, #a6e5df);
      min-height: 100vh;
    } 
    
    .header{
      background-image: url("../images/gs_event.jpg");
      background-size: 1200px;
      text-align: center;
      color: white;
      /* font-family: 'Open Sans', sans-serif; */
      padding: 40px;
      margin-top: -90px;
    }
    
    .searchbar{
        margin-bottom: auto;
        margin-top: auto;
        height: 50px;
        background-color:white;
        border-radius: 30px;
        padding: 5px;
        text-align: left;
    }
    
    .search_input{
        color: #f15a42;
        border: 0;
        outline: 0;
        background: none;
        width: 0;
        caret-color:transparent;
        line-height: 30px;
        transition: width 0.4s linear;
        font-style: italic;
    }
    
    .searchbar:hover > .search_input{
        padding: 5px 5px;
        margin-left: 5px;
        width: 450px;
        caret-color:#f15a42;
        transition: width 0.4s linear;
    }
    
    .searchbar:hover > .search_icon{
        background: #f15a42;
        color: white;
    }
    
    .search_icon{
        margin:  5px;
        height: 30px;
        width: 30px;
        float: left;
        display: flex;
        font-size: 17px;
        justify-content: center;
        align-items: center;
        border-radius: 50%;
        color: #f15a42;
        text-decoration:none;
    }
    

  #overlay {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: block;
    background:rgb(241, 90, 66, 0.8);
    z-index:2;
  }

    th, td {
      padding: 8px;
      font-family: 'Raleway', sans-serif;
      text-align: center;
      border-bottom: 1px solid #ddd;
      color: #283747;
    }

    th{
      color: white;
      font-size: 20px;
      font-family: 'Alatsi', sans-serif;
      background: #1b4793;
    }
    .tbl{ 
      margin-left: auto;
      margin-right: auto;
      width: 80%;
      border-radius: 25px;
      overflow: auto;
      line-height: 3;
      background-color: #f0f3f4;
      font-family: "Open Sans", sans-serif;
      text-align: center;
    } 
    
    .tblheader {
      color: #f0f3f4;
      font-family: "Lato", sans-serif;
      font-weight: bold;
      background-color:  #283747;  
    
    }
    .datarow{
      background-color: rgb(238, 234, 234);
    }
    [data-toggle="toggle"] {
      display: none;
    }
    
    @media (min-width: 0px) {
  
      .tbl{
        font-size: 11px;
      }
      .searchbar:hover > .search_input{
       
        width: 180px;
    }
    .heading_style{
      font-family: 'Monteserrat', sans-serif;
      font-weight: 200;
      font-size: 35px;
    }
    .sub{
      font-size: 22px;
    }
    }
    /* sm */
    @media (min-width: 480px) {
      .tbl{
        font-size: 13px;
      }
      .searchbar:hover > .search_input{
       
        width: 250px;
    }
    .heading{
      font-size: 50px;
    }
    
    .sub{
      font-size: 28px;
    }
    }
    /* md */
    @media (min-width: 768px) {
      .tbl{
        font-size: 15px;
      }
      .searchbar:hover > .search_input{
       
        width: 300px;
    }
    .heading{
      font-size: 60px;
    }
    .sub{
      font-size: 35px;
    }
    }
    
    /* lg */
    @media (min-width: 992px) {
      .tbl{
        font-size: 14px;
      }

    .searchbar:hover > .search_input{
       
      width: 400px;
  }
  .heading{
    font-size: 70px;
  }
  .sub{
    font-size: 45px;
  }
  }
    
    /* xl */
    @media (min-width: 1200px) {
      .tbl{
        font-size: 16px;
      }
    }
    



    .nav-options ul li a{
      padding-top: 21px;
      padding-bottom: 17px;
      width: auto;
      height: 110%;
      font-size: 14px;
      text-decoration: none;
      color: #ffffff;
      font-family: 'Raleway', sans-serif;
    }
    
    .chapter_name{
      text-align: center;
      font-size: 30px;
      text-decoration: none;
      color: #ffffff;
    }
    
    .nav-options ul > li a:hover {
      background-color: #fac92C;
      color: #1b4793; 
    }
    
    button.hamburger{
    display: none;
    }
    
    @media only screen and (max-width: 576px){
      .nav-options li{
        display: none;
      }
    
    button.hamburger{
      align-self: flex-end;
      display: block;
      padding: 2vw;
      outline: none!important;
      font-size: 3vh;
      background-color: transparent;
      border: none;
      cursor: pointer;
      color: #ffffff;
      margin-top: 5px;
      }
    
    .nav-options ul{
      flex-direction: column;
    }
    
    .nav-options li{
      margin: 0;
    }
    
      .nav-options a{
      display: block;
    }
    }
    
    @media only screen and (max-width: 409px){
      button.hamburger{
      font-size: 3vh;
      margin-right: -40px;
      margin-top: -70px;
      }
    }
    
    .logo{
      margin-top: 5px;
    }

    .img-logo {
      height:60px;
      width:60px;
      padding: 5px;
    }

    .header1{
      background-color: #1b4793;
      position: fixed;
      z-index: 10;
    }
    
    .header1.active{
      box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.6);
    }
    



    td.details-control {
      background: url('../images/icons8-plus-50.png') no-repeat center center ;
      background-size: 20px 20px;
      cursor: pointer;
  }
  tr.shown td.details-control {
      background: url('../images/icons8-minus-50.png') no-repeat center center;
      background-size: 20px 20px;
  }