/*
 * @Author: liuxuanxuan 
 * @Date: 2020-08-18 19:28:57 
 * @Last Modified by: liuxuanxuan
 * @Last Modified time: 2020-08-18 20:00:11
 */
 .crumb-area{ background: url("../img/nav_qyry.png") center no-repeat; }
.pic_tab_bigimg{ width:1000px; height:420px;  position:relative;margin: 0 auto;}
.pic_tab_bigimg_box{ margin: 0 auto;width:900px; height:420px;overflow: hidden; background: #f3f3f3; position:relative;}
.pic_tab_bigimg ul{  left:0; top:0; position:absolute;}
.pic_tab_bigimg ul li{ width:900px; height:420px;}
.pic_tab_bigimg ul li img{ max-width:900px; height:auto;padding:5px;max-height: 410px;}
.pic_tab_bigimg .prev,.pic_tab_bigimg .next{ position:absolute; top:140px; width:45px; height:94px;z-index:9;cursor:pointer;}
.pic_tab_bigimg .prev{left:-80px;background: url(../img/tab_l.png); }
.pic_tab_bigimg .next{right:-80px;background: url(../img/tab_r.png);}
.pic_tab_smimg{ width:800px; position:relative;margin: 20px auto;}
.pic_tab_smimg_box{margin: 0 auto;width:800px; height:160px;overflow: hidden; position:relative; }
.pic_tab_smimg_box ul{ position:absolute; left:0; top:0;width: 100%;height:200px;}
.pic_tab_smimg_box ul li{ width:190px; height:160px; margin:0 5px;float: left;padding-top: 20px; }
.pic_tab_smimg_box ul li.on{ 
    background: url("../img/arrow_top.png") center top no-repeat;
}
.pic_tab_smimg_box img{width: 100%;height: 100%;}
.pic_tab_smimg .prev_s,.pic_tab_smimg .next_s{ width:30px;z-index: 10; text-align:center; height:170px; cursor:pointer;position: absolute;top:0px;}
.pic_tab_smimg .prev_s{ left: -40px;background: url(../img/icon_l.png) no-repeat center;}
.pic_tab_smimg .next_s{ right: -40px;background: url(../img/icon_r.png) no-repeat center;}