body {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
  }

  main {
    flex: 1 0 auto;
  }

  body {
    background: #fff;
  }

  .input-field input[type=date]:focus + label,
  .input-field input[type=text]:focus + label,
  .input-field input[type=email]:focus + label,
  .input-field input[type=password]:focus + label {
    color: #82b1ff  !important;
  }

  .input-field input[type=date]:focus,
  .input-field input[type=text]:focus,
  .input-field input[type=email]:focus,
  .input-field input[type=password]:focus {
    border-bottom: 1px solid #82b1ff  !important;
    box-shadow: 0 1px 0 0 #82b1ff  !important;
  }

  * {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    font-family: Arial;
    font-size: 17px;
  }
  
  #myVideo {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%; 
    min-height: 100%;
  }
  
  .content {
    position: fixed;
/*     bottom: 0; */   
    color: #f1f1f1;
    width: 100%;
    padding: 20px;
    padding-top: 50px;
  }
  
  #myBtn {
    width: 200px;
    font-size: 18px;
    padding: 10px;
    border: none;
    background: #000;
    color: #fff;
    cursor: pointer;
  }
  
  #myBtn:hover {
    background: #ddd;
    color: black;
  }