* {
    box-sizing: border-box;
  }
 
  body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
  }
 
  .header {
    text-align: center;
    padding: 32px;
  }
 
  .row {
    display: -ms-flexbox; /* IE 10 */
    display: flex;
    -ms-flex-wrap: wrap; /* IE 10 */
    flex-wrap: wrap;
    padding: 0 4px;
  }
 
  .column {
    -ms-flex: 25%; /* IE 10 */
    flex: 25%;
    padding: 0 4px;
  }
 
  .column img {
    margin-top: 8px;
    vertical-align: middle;
  }
 
  .btn {
    border: none;
    outline: none;
    padding: 10px 16px;
    background-color: #f1f1f1;
    cursor: pointer;
    font-size: 18px;
  }
 
  .btn:hover {
    background-color: #ddd;
  }
 
  .btn.active {
    background-color: #666;
    color: white;
  }
 
  .gallerycontainer
  {
      margin-bottom : 50px;
  }
  .about-banner
  {
      background-color: #1e5051;
      padding-top: 10px;
      padding-bottom: 100px;
      color:#fff;
  }
  .header p
  {
      color:#fff;
  }
 
  .about-team
  {
      margin-bottom: 40px;
  }
 
  @media only screen and (max-width: 600px) {
  .column {
    -ms-flex: 50%; /* IE 10 */
    flex: 50%;
    padding: 0 4px;
  }
 
  }