.photo {width:635px; height:545px; text-align:left; position:relative; margin:0px auto;}
.photo ul.topic {padding:0; margin:0; list-style:none; width:635px; height:auto; position:relative; z-index:10;}
.photo ul.topic li {display:block; width:125px; height:31px; float:left;}
.photo ul.topic li a.set {display:block; font-size:11px; width:124px; height:30px; text-align:center; line-height:30px; color:#000; text-decoration:none; border:1px solid #fff; border-width:1px 1px 0 0; background:#e0efd2; 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:#c7e2b5;}
.photo ul.topic li a:hover,
.photo ul.topic li:hover a {color:#fff; background:#b0d585;}
.photo ul.topic li.active ul {display:block; position:absolute; left:0px; top:31px; list-style:none; padding:0; margin:0; height:375px; background:#eee; width:464px; padding:40px 60px; border:20px solid #c7e2b5; z-index:1;}
.photo ul.topic li a:hover ul,
.photo ul.topic li:hover ul {display:block; position:absolute; left:0px; top:31px; list-style:none; padding:0; margin:0; height:375px; background:#eee; width:464px; padding:40px 60px; border:20px solid #b0d585; z-index:100;}
.photo ul.topic li ul li {display:inline; width:112px; height:87px; float:left; border:1px solid #fff; margin:1px;}
.photo ul.topic li ul li a {display:block; width:110px; height:85px; cursor:default; float:left; text-decoration:none; background:#444; border:1px solid #888;}
.photo ul.topic li ul li a img {display:block; width:100px; height:75px; 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:-50px; top:-32px; width:200px; height:150px; border-color:#fff;}