.image_gallery_isotope .grid_sizer {
  width: 10%;
}
.image_gallery_isotope .grid_item {
  display: block;
  width: 30%;
  overflow: hidden;
}
.image_gallery_isotope .grid_item a {
  display: block;
  height: 100%;
  padding: 5px;
}
.image_gallery_isotope .grid_item a img {
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.image_gallery_isotope .grid_item.grid_item_0 {
  width: 100%;
}
.image_gallery_isotope .grid_item.grid_item_1 {
  width: 70%;
  height: 366px;
  overflow: hidden;
}
.image_gallery_isotope .grid_item.grid_item_1 a img {
  height: 100%;
}

@media screen and (max-width: 991px) {
  .image_gallery_isotope .grid_item {
    width: 50%;
  }
  .image_gallery_isotope .grid_item.grid_item_1 {
    width: 50%;
    height: auto;
  }
}