#myVideo {
   
    min-width: 50%; 
    min-height: 100%;
  }
  
  .content-video {
    position: absolute;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    color: #f1f1f1;
    width: 100%;
    padding: 20px;
  }
  #myVideocontent{
    position: relative;
  }
  .head-video { 
    position: relative;
  }
  
  .vertical-center {
    margin: 0;
    position: absolute;
    top: 50%;
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
  }