.rgg-imagegrid { position: relative; clear:both; }
.rgg-imagegrid a { display: block; position: relative; float: left; }
.rgg-imagegrid .rgg-caption { position:absolute; left:0; bottom:0; background-color: rgba(255,255,255,0.8); font-size: 10px; display:block; width: 100%; text-align:center; }
.rgg-imagegrid .rgg-caption { color: #333; text-shadow: 1px 0 0 #fff; }
.rgg-imagegrid .rgg-caption .rgg-inner-caption { padding: 5px; display:inline-block; }

.rgg-imagegrid .rgg-a:hover .rgg-img { box-shadow: 0 1px 2px rgba(0,0,0,.5); }
.rgg-imagegrid .rgg-img { display:block; }

img { height:auto; }