html {
    position: relative;
    /* min-height: 100%; */
  }
  body {
    /* Margin bottom by footer height */
    height: 100%;
  }
  
  video {
    height: 92vh;
    min-height: 92%;
  }

  .video_scan {
    height: 72vh;
    /* min-height: 72%; */
  }
  
  .footer_ {
    position: absolute;
    bottom: 0;
    width: 100%;
  }
  

  .container-fluid {
    background: white
  }


  .footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: white;
    color: white;
    text-align: center;
  }