body {
    margin: 0;
    padding: 0;
  }
  main {
    margin: 0;
  
    display: flex;
    flex-flow: column;
    background-color: rgb(0, 0, 0, 0.8);
    margin-top: 88.4px;
    letter-spacing: 0.13em;
  }
  .videobox {

    display: flex;
    justify-content: center;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
  }
  
  #myVideo {
    width: 100%;
    height: 100%;
    cursor: default;
  }
  
  .content {
    margin-top: 100px;
    position: absolute;
    display: flex;
    text-align: center;
    align-items: center;
    flex-flow: column;
    color: #979797;
    text-shadow: 1px 1px 2px #4a4cdb;
 
  }
  
  .btn {
    display: inline-block;
    background-color: transparent;
    font-size: 20px;
    padding: 10px 20px;
    color: #997799;
    border-radius: 5px;
    border:1px solid #979797;
    margin-top: 25px;
    opacity: 0.7;
    transition: ease-in 0.3s;
    cursor: pointer;
  }
  
  .btn:hover {
    transform: scale(0.88);
    color: #fff;
  }
  
  #catya {
    display: flex;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: url(./im-misviz-tr/plate-img.jpg);
    background-size: cover;
    padding-bottom: 20px;
    padding-top: 80px;
  }
  
  .mission {
    padding: 0 10px;
  }
  
  .mission h2 {
    background-color: rgb(0, 0, 0, 0.7);
    text-align: center;
    padding: 10px 20px;
    width: 350px;
    color: #979797;
  }
  .viz {
    color: blue;
  }
  .mis {
    color: red;
  }
  .mission p {
    margin-top: 5px;
    color: #979797;
    font-size: 20px;
    line-height: 1.5;
    background-color: rgb(0, 0, 0, 0.6);
    width: 350px;
    height: 500px;
    padding: 10px 20px;
  }
  
  @media (max-width: 768px) {
    #myVideo {
      width: 100%;
      height: 100%;
    }
  
    .content {
      margin-top: 10px;
    }
    .content h1,
    h2 {
      font-size: 14px;
      margin-bottom: 5px;
      margin-top: 5px;
      line-height: 1.5;
    }
    .btn {
      margin-top: 0px;
      font-size: 15px;
      padding: 5px 10px;
    }
    .btn:hover {
      transform: scale(1);
    }
  
    #catya {
      width: 100%;
      border: 1px solid red;
      box-sizing: border-box;
      display: flex;
      flex-flow: column;
      align-items: center;
      justify-content: center;
    }
    .mission {
      box-sizing: border-box;
  
      padding: 0 10px;
    }
  
    .mission h2 {
      box-sizing: border-box;
      font-size: 20px;
      background-color: rgb(0, 0, 0, 0.7);
      text-align: center;
      padding: 10px 20px;
      width: 100%;
      color: #979797;
    }
    .viz {
      color: blue;
    }
    .mis {
      color: red;
    }
    .mission p {
      box-sizing: border-box;
      margin-top: 5px;
      color: #979797;
      font-size: 18px;
      line-height: 1.2;
      background-color: rgb(0, 0, 0, 0.6);
      width: 100%;
      height: 350px;
      padding: 10px 20px;
    }
  }