.instagramFeed {
  display: grid;
  grid-template-columns: repeat(auto-fill,minmax(100px,1fr));
  column-gap: 0;
  row-gap: 0;
}
}
.instagramFeed a img{ max-width: 100px; height: auto;}
.instagramFeed a video{ max-width: 100px; height: 100px; background:black;}