.tiled-gallery .gallery-row {
  width: 100%  !important;
  height: auto !important;
}
.tiled-gallery .gallery-row:after {
  content: '';
  display: block;
  clear: both;
}
.tiled-gallery .gallery-group {
  margin: 2% 2%;
  width: 20% !important;
  height: auto !important;
}
#gallery-4 {
    margin: 0 auto;
    position: relative;
}
.tiled-gallery .tiled-gallery-item {
  width: 100% !important;
}
.tiled-gallery .tiled-gallery-item a {
  display: block;
}
.tiled-gallery .tiled-gallery-item img {
  display: block;
  width: 100% !important;
  height: auto !important;
}
/* For Responsive */
@media screen and ( max-width: 500px ) {
  .tiled-gallery .gallery-group {
    float: none;
  }
  .tiled-gallery .gallery-group {
    width: 95% !important;
  }
}