.prod_mask2{position:absolute;background:url(../images/prod_maskbg.png) repeat;left:0;top:0;right:0;bottom:0;z-index:1020;display: none;}
.sharebtns li a{background-size:40px 40px!important;background-repeat:no-repeat!important;}
.sharebtns li a.jiathis_button_weixin{background-image:url(../images/sharebtns_07.png)  !important;height:40px;}
.sharebtns li a.jiathis_button_qzone{background-image:url(../images/sharebtns_03.png)  !important;height:40px;}
.sharebtns li a.jiathis_button_cqq{background-image:url(../images/sharebtns_09.png)  !important;height:40px;}
.sharebtns li a.jiathis_button_tsina{background-image:url(../images/sharebtns_16.png)  !important;height:40px;}
.sharebtns li a.jiathis_button_renren{background-image:url(../images/sharebtns_18.png) !important;height:40px;}
#jiathis_weixin_h3, #jiathis_weixin_tip{text-indent:-99999px;}
.sharebtnbox{background: #fff;position:fixed;left:0;bottom:-100%}
.sharebtns li{width: 25%;float: left;text-align:center;font-size: 12px;line-height: 24px;margin-top:24px;}
.sharebtns li a{display: block;width:50%;margin:0 auto;}
.sharebtns li a img{width:100%display:block;}
.sharebtns{overflow: hidden;background: #fff;padding-bottom:24px;border-bottom: 1px solid #333}