.cas_nav_main {
    width: 1208px;
    margin: 0 auto;
    text-align: left;
    height: 41px;
    background-repeat: repeat-x;
    background-position: bottom;
    padding: 0 0 0 0;
}
#serach .logo {width: 190px;height: 60px;float: left;margin-top: 30px;position: relative;}
.cas_nav_left strong {line-height: 40px;}
.cas_nav { width:100%; height:40px; }
.cas_nav_left { width:192px; height:40px; ;}

.cas_parto { overflow:hidden;}
.cas_po_left { width:192px; float:left; display:inline;}
.cas_blk29 { background-color:#fff; border:1px solid #eeeeee; padding:10px 0 20px 0;}
.cas_blk29 h2 { font-size:14px; font-weight:bold; color:#333; line-height:46px; display:block; padding:0 20px; text-align:center; margin-top:10px;}
.cas_blk29 ul li { font-size:12px; font-weight:normal; line-height:36px;}
.cas_blk29 ul li a { display:block; color:#333; text-align:center; border-left:4px solid #fff;}
.cas_blk29 ul li.on a { border-left:4px solid #1f528a; color:#1f528a; background-color:#f6f6f6;}
.cas_blk29 ul li a:hover { border-left:4px solid #1f528a; color:#1f528a; background-color:#f6f6f6;}
.cas_po_right { width:986px; float:right; display:inline;}
.cas_blk30 { background-color:#FFF; border:1px solid #eeeeee; padding:0 70px;}
.cas_blk30 h2 { font-size:27px; font-weight:normal; color:#333333; line-height:30px; text-align:center; padding:40px 0 30px 0; border-bottom:1px solid #eeeeee;}
.cas_blk30 h2 span { font-size:14px; font-weight:normal; color:#999; display:block;}
.cas_b30_main { overflow:hidden; padding:0 0 60px 0;}
.cas_b30_main p { font-size:14px; font-weight:normal; color:#333; line-height:32px; text-indent:2em; margin-top:40px;}


.cas_jingque_search {  width:90px;height:38px; text-align:center; line-height:24px;position:relative;  margin-right:30px; font-size:14px; padding:0 4px; float:left; display:inline; margin-left:90px;margin-top:40px; background-color:#ffffff; border:1px solid #ccc; }
.cas_jingque_search span { font-size:12px;color:#3f8fff;line-height:39px; vertical-align:middle; text-align:center;/* padding-left:3px;*/ }
.cas_shop {
    left: 10px !important;
}

/*元器件 yqc.html*/

/*2楼   优选店铺 样式跟仪器设备品牌馆样式一样  代码开始*/
.huan{text-align:center; font-family:"微软雅黑";   color:gray;font-size: 14px;font-weight: bold;}
.huan:a{text-align:center; font-family:"微软雅黑";  color:white;font-size: 14px;font-weight: bold;}
.huan:hover{text-align:center; font-family:"微软雅黑";  color:gray;font-size: 14px;font-weight: bold;}
.huanbox{margin-top: 200px;/*background-color:#FFFFFF;*/margin-left:1008px;width:190px;height:100px;text-align: center;position: absolute;}

.one_top ul li h3:hover {
    width: 132px;
    height: 38px;
    color:#1f528a;
    line-height:38px;
    font-weight:100px;
    background-color:#ffffff;
    z-index:9999;
}
/*一、品牌馆 新*/
#iconWall{width: 1210px;background-color: #efefef;margin: 0 auto;overflow: hidden;padding-top: 10px;padding-left: 9px;list-style: none;}
#iconWall li{width: 190px;height: 100px;float: left;margin-right: 10px;margin-bottom: 10px;position: relative;}
#iconWall ul{width: 100%;display: flex;flex-wrap: wrap;height: 100px;}
#iconWall ul li{width: 190px;min-width: 100px;padding-left: 8px;padding-top:7px;border:0px solid #eee;text-align:left;margin-left:1px;}
#iconWall ul li span{border:1px solid #fe7702;border-radius: 6px;}

/*二、3D反转区域处理 */
.img-back, .img-front{position: absolute;background-color: #fff; width: 190px;height: 100px;text-align: center;}
li img{vertical-align: middle;}
.img-3d{transform-style: preserve-3d;}
.img-back{ transform: rotateY(180deg);}

/*三、换一批*/
#btnRefresh{text-align: center;transition: .3s linear;background-color: #fff;height: 100px;}
.iconRefresh{width: 28px;height: 28px;background: url("/static/new5.0/common/images/refresh.png"); background-repeat:no-repeat; background-position:center;height: 35px;margin: 30px auto 0; padding-top:40px; background-size:100%;}

/*四、处理浮层*/
.mask{position: absolute;width: 190px;height: 100px;background-color:#479aff;opacity: 0;}
.mask img{float: right;margin-top: 8px;margin-right: 8px;}
.mask p{ font-size: 12px;color: #fff;margin-top: 25px; padding-bottom:20px;text-align: center;}
.mask a{ color: #fff;text-decoration: none;font-size: 12px;  border:1px solid #ffffff;background-color:#479aff;width: 70px;display: block;margin: 0 auto;text-align: center; height: 18px;line-height: 18px;border-radius: 9px;}
li:hover .mask{ opacity: 1;transition: .3s linear;color: #fff;}