.image-list-section .image-item { position: relative; padding-bottom: 35%; }
.image-list-section img { border-radius: 20px; height: 100%; object-fit: cover; display: block; position: absolute; left: 0; top: 0; width: 100%; }


@media(max-width:749px){
  .image-list-section .image-item { position: relative; padding-bottom: 54%; }
  
}