#instafeed {
  max-width:1080px;
  width: 100%;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
}

#instafeed a {
    display: flex;
    align-items: center;
    position: relative;
    width: 50%;
    background: white;
    padding: 10px;
}

@media only screen and (min-width: 580px) {
  #instafeed a {
      width: 33.3%;
    }
}
    
#instafeed img {
      display: block;
      width: 100%;
}