.media-custom-three-grid { display: grid; grid-template-columns: 1fr 1fr 1fr;}
.media-custom-three-grid .image { position: relative; padding-bottom: 104%;}
.media-custom-three-grid video, .media-custom-three-grid img { max-width: 100%; object-fit: cover; width: 100%; height: 100%; position:absolute; left: 0; top: 0; }

@media(max-width:1400px){
  .media-custom-three-grid .image {padding-bottom:120%;}
}
@media(max-width:1300px){
  .media-custom-three-grid .image {padding-bottom:130%;}
}
@media(max-width:1200px){
  .media-custom-three-grid .image {padding-bottom:140%;}
}
@media(max-width:749px){
  .media-custom-three-grid .image {padding-bottom:100%;}
}