/* CSS Document */

    * {
      box-sizing: border-box;
    }
    
    
    .header {
      text-align: center;
      padding: 32px;
    }
    
    .row {
      display: -ms-flexbox; /* IE10 */
      display: flex;
      -ms-flex-wrap: wrap; /* IE10 */
      flex-wrap: wrap;
      padding: 0 4px;
    }
    
    /* Create four equal columns that sits next to each other */
    .column {
      -ms-flex: 25%; /* IE10 */
      flex: 25%;
      max-width: 25%;
      padding: 0 4px;
    }
    
    .column img {
      margin-top: 8px;
      vertical-align: middle;
      width: 100%;
    }
    
    /* Responsive layout - makes a two column-layout instead of four columns */
    @media screen and (max-width: 800px) {
      .column {
        -ms-flex: 50%;
        flex: 50%;
        max-width: 50%;
      }
    }
    
    /* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
    @media screen and (max-width: 600px) {
      .column {
        -ms-flex: 100%;
        flex: 100%;
        max-width: 100%;
      }
    }