@charset "utf-8";
/* CSS Document */

a {color:#000;}
a:hover {text-decoration:none;}
a:visited {color:#000;}

/* slides styling */

.photo {width:930px; height:950px; text-align:left; position:relative; margin:0 auto;}

.photo ul.topic {padding:0; margin:0; list-style:none; width:920px; height:auto; position:relative; z-index:10;}

.photo ul.topic li {display:block; width:144px; height:31px; float:left;}
.photo ul.topic li a.set {display:block; font-size:11px; width:160px; height:30px; text-align:center; line-height:30px; color:#000; text-decoration:none; border:1px solid #fff; border-width:1px 1px 0 0; background:#ccc; font-family:verdana, arial, sans-serif;}

.photo ul.topic li a ul, 
.photo ul.topic li ul 
{display:none;}

.photo ul.topic li.active a
{color:#000; background:#bbb;}

.photo ul.topic li a:hover,
.photo ul.topic li:hover a
{color:#fff; background:#aaa;}

.photo ul.topic li.active ul
{display:block; position:absolute; left:0; top:31px; list-style:none; margin:0; height:835px; background:#ddd; width:815px; padding:30px 30px; border:20px solid #bbb; z-index:1;}

.photo ul.topic li a:hover ul, 
.photo ul.topic li:hover ul
{display:block; position:absolute; left:0; top:31px; list-style:none; padding:0; margin:0; height:835px; background:#ddd; width:815px; padding:30px 30px; border:20px solid #aaa; z-index:100;}

.photo ul.topic li ul li
{display:inline; width:165px; height:128px; float:left; border:none; margin:1px;}
<!-- border: 1px solid #fff; -->

.photo ul.topic li ul li a
{display:block; width:151px; height:114px; cursor:default; float:left; text-decoration:none; background:#444; border:1px solid #888;}

.photo ul.topic li ul li a img
{display:block; width:153px; height:116px; border:5px solid #eee;}

.photo ul.topic li a:hover ul li a:hover, 
.photo ul.topic li:hover ul li a:hover 
{white-space:normal; position:relative;}

.photo ul.topic li a:hover ul li a:hover img, 
.photo ul.topic li:hover ul li a:hover img 
{position:absolute; left:-73px; top:-52px; width: 300px; height:225px; border-color:#fff;}