.zoom{ width:370px; height:auto; margin:0 auto; overflow:hidden; text-align:left; float:left}
/*图片小图预览列表*/
.big_border{ background:url(../images/productshow_bg.jpg) no-repeat; width:370px; height:370px; padding-top:5px;}
.spec-preview{width:350px;height:350px;margin:0px 0px 5px 5px; text-align:center;}

.spec-scroll{clear:both;margin-top:5px;width:360px; }
.spec-scroll .prev{float:left; background:url(../images/left_sprit.png) no-repeat}
.spec-scroll .next{float:right; background:url(../images/right_sprit.png) no-repeat}
.spec-scroll .prev,.spec-scroll .next{display:block;text-align:center;width:11px;height:54px; line-height:54px;cursor:pointer;text-decoration:none;}
.spec-scroll .items{float:left;position:relative;width:322px;height:56px;overflow:hidden;}
.spec-scroll .items ul{position:absolute;width:999999px;height:56px;}
.spec-scroll .items ul li{float:left;width:64px;text-align:center;}
.spec-scroll .items ul li img{border:1px solid #CCC;padding:2px;width:50px;height:50px;}
.spec-scroll .items ul li img:hover{border:2px solid #028C3F;padding:1px;}