.gallery { }
.gallery ul { margin:0; }
.gallery ul li { display:inline; float:none; height:auto; }
.gallery ul li a { background-image:none; margin:5px; padding:2px; position:relative; border:1px solid #009; float:left; display:block; width:100px; height:75px; background-color:#fff; }
.gallery ul li a:hover { background:#aaa; z-index:2; }
.gallery ul li a img { position:absolute; top:2px; width:100px; height:75px; border:0; margin:0; padding:0; }