.watercolournz-image-grid-row {
    display: flex;
    flex-wrap: wrap;
    padding: 0 4px;
  }
  
  /* Create two equal columns that sits next to each other */
  .watercolournz-image-grid-column {
    flex:33% ;
    padding: 0 4px;
  }
  
  .watercolournz-image-grid-column img {
    margin-top: 8px;
    vertical-align: middle;
  }

  #main-image{
    width: 100%;
  }
  #main-image img{
    width: 100%;
    /* background-color: red; */
  }