.insta-gallery-item{position:relative;width:calc(25% - 20px);margin:10px;width:16.6%;margin:0;aspect-ratio:1;aspect-ratio:3/4;overflow:hidden}.insta-gallery-item img{position:absolute;top:50%;left:50%;width:100%;height:auto;transform:translate(-50%, -50%)}@media screen and (max-width: 640px){.insta-gallery{padding:0 15px}.insta-gallery-item{width:calc(50% - 4px);margin:2px;width:33.3%;margin:0}}