* {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  .header {
    text-align: center;
    padding: 32px;
  }
  
  .container {
    display: -ms-flexbox; /* IE 10 */
    display: flex;
    -ms-flex-wrap: wrap; /* IE 10 */
    flex-wrap: wrap;
    padding: 0 4px;
  }
  
  /* Create two equal columns that sits next to each other */
  .column {
    -ms-flex: 50%; /* IE 10 */
    flex: 50%;
    padding: 0 4px;
  }
  
  .column img {
    margin-top: 8px;
    vertical-align: middle;
    cursor: zoom-in;
  }

  .column video {
    margin-top: 8px;
    vertical-align: middle;
    cursor: zoom-in;
  }