.rlc_thumbnails{text-align: center;}
.rlc_thumbnail{display: inline-block; width: 40px; height: 40px; overflow: hidden; border: 1px solid #ccc; margin: 2px; padding: 1px;}
.rlc_thumbnail a{display: block; width: 100%; height: 100%;}
.rlc_thumbnail a img{display: block; max-width: 100%; max-height: 100%;}