a.insta-link {
    display: inline-block;
    margin: 5px;
    float: left;
  	max-width: 158px;
    max-height:158px;
    overflow: hidden;
}

div#instafeed {
    overflow: hidden;
    width: 100%;
    max-width: 1008px;
    margin: 55px auto 18px;
}
img.insta-foto {
  max-height: 320px !important;
  max-width: 320px !important;
  left: 50%;
  position: relative;
  -webkit-transform: translateX(-50%) translateY(-25%);
  transform: translateX(-50%) translateY(-25%);
  top:50%;
}

@media all and (max-width: 1010px) {
  div#instafeed {
    max-width:514px;
  }
}

@media all and (max-width: 506px) {
  div#instafeed {
    max-width: 336px;
  }
}

@media all and (max-width: 414px) {
  div#instafeed {
    max-width: 100%;
    margin: 6px auto;
  }
  a.insta-link {
    margin: 9px;
    max-width: 196px;
    max-height: 196px;
    width:46.8%;
  }
  a.insta-link:nth-child(even) {
    margin-left:0 !important;
  }
  a.insta-link:nth-child(odd) {
    margin-right:0 !important;
  }
}

@media all and (max-width: 375px) {
  a.insta-link {
    max-width: 178px;
    max-height: 178px;
  }
}

@media all and (max-width: 320px) {
  a.insta-link {
    max-width: 151px;
    max-height: 151px;
  }
}