#preview{ float:none; margin:20px auto; text-align:center; width:550px;}
.jqzoom{ width:550px; height:400px; position:relative;}

.list-h li{ float:left;}
#spec-n5{width:550px; height:56px; padding-top:6px; overflow:hidden;}
#spec-left{ background:url(images/left.gif) no-repeat; width:10px; height:45px; float:left; cursor:pointer; margin-top:5px;}
#spec-right{background:url(images/right.gif) no-repeat; width:10px; height:45px; float:left;cursor:pointer; margin-top:5px;}
#spec-right img,#spec-left img{border:none}
#spec-list{ width:525px; float:left; overflow:hidden; margin-left:2px; display:inline;}
#spec-list ul li{ float:left; margin-right:0px; display:inline; width:62px;}
#spec-list ul li img{ padding:2px ; border:1px solid #ccc; width:50px; height:50px;}

/*jqzoom*/
.jqzoom{position:relative;padding:0;}
#spec-list{ position:relative; width:522px; margin-right:6px;}
#spec-list div{ margin-top:0;margin-left:-30px; *margin-left:0;}