.row {
    display: flex;
    flex-wrap: wrap;
    padding: 1% 8% 0 8%;
  }
  
  .column {
    flex: 50%;
    max-width: 25%;
    padding: 0 4px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
  }
  
  .column img {
    margin-top: 10px;
    vertical-align: middle;
    width: 100%;
  }


.column.visible {
  flex: 50%;
  max-width: 25%;
  padding: 0 4px;
  opacity: 1;
  transform: translateY(0);
}