/*--------------zoom---------------*/

.zoom   a { margin:2px; border:1px solid #000; padding:4px; position:relative; float:left; display:inline; width:100px; height:75px; }
.zoom  a:hover { z-index:2; }
.zoom   a img { position:absolute; top:4px; width:100px; height:75px; border:0; margin:0; padding:0; }
.zoom  a:hover img, .zoom li a:active img, .zoom li a:focus img { width:200px; height:150px; left:-50px; top:-37px; border:1px solid #000; z-index:2; }