@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100..900&display=swap');

:root{
  font-family: "Inter", sans-serif;
}

body{
  margin: 0;
  background: #fff;
  cursor: none;
}

  div.overlay{
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
  }

  div.tabs{
    width: 100%;
    height: 40px;
    border-bottom: 1px solid rgb(207, 207, 210);
  }

    div.tabs ul{
      width: 100%;
      margin: 0;
      padding: 0;
      list-style-type: none;
    }

      div.tabs ul li{
        padding: 10px 50px;
        margin: 0;
        float: left;
        display:block;
        position: relative;
        color: rgb(107, 107, 110);
        border-right: 1px solid rgb(207, 207, 210);
      }

        div.tabs ul li.active{
          color: #000;
        }

      div.tabs ul li .progress {
        position: absolute;
        top: 0;
        left: 0;
        height: 40px;
        width: 0%;
        background: rgba(207, 207, 210, .5);
        transition: width linear;
        z-index: -500;
      }

  div.container{
    width: 100%;
    margin: 0;
    height: calc(100vh - 45px);
  }

    div.container > iframe{
      width: 100%;
      border: 0;
      overflow-y: hidden;
      height: calc(100vh - 45px);
    }

/* FOR TESTING */

  .bg1{
    background: lime;
  }

  .bg2{
    background: pink;
  }

  .bg3{
    background: blue;
  }