.imagegallery__simple { position:relative; background:#333; color:#fff; }
.imagegallery__simple .container-fluid { padding:0; }
.imagegallery__simple .row { margin:0; }
.imagegallery__simple .col-xs-12 { padding:0; }
.imagegallery__simple img { width:100%; object-fit:cover; display:block; }

.imagegallery_single_image,    .imagegallery_single_image img { height:50vw; max-height:50vh; }
.imagegallery_two_images,      .imagegallery_two_images img { height:37.5vw; max-height:50vh; }
.imagegallery_multiple_images, .imagegallery_multiple_images img { height:25vw; }

@media (max-width: 767px) {
	.imagegallery_multiple_images { height:auto; }
	.imagegallery__simple a img { width:100%; height:75vw; }
	.imagegallery__simple .icon-arrow-prev { left:15px; width:36px; height:40px; padding-top:9px; }
	.imagegallery__simple .icon-arrow-next { right:15px; width:36px; height:40px; padding-top:9px; }
}

.icon-arrow-prev,
.icon-arrow-next { background:rgba(0, 0, 0, 0.2); color:#fff !important; border-radius:3px; display:block; width:50px; height:50px; position:absolute; z-index:500; top:50%; margin-top:-25px; text-align:center; font-size:20px; padding-top:14px; line-height:1; transition:all 0.4s; }

.icon-arrow-prev { left:66px; }
.icon-arrow-next { right:66px; }

.icon-arrow-prev:hover,
.icon-arrow-next:hover { color:#fff !important; text-decoration:none; background:rgba(0, 0, 0, 0.6); }