.home_h1{margin-top:21px;}
.about_dl dd .index_about_content{font-size:14px;line-height:2;color:#666;margin-bottom:30px;}
.nav li.drop .subnav{height:auto;width:100%;}
.nav li.drop .subnav a{height:62px;margin-left:0;display:block;float:none;border-bottom:1px solid #dedede;padding:0 5px; white-space:nowrap;overflow:hidden; text-overflow:ellipsis;}
.nav li.drop:hover .subnav{display:block;}
.deta_tit{border-bottom:1px solid #ededed;}
.deta_tit .current{border-color:#0f84d6;}
.met_pager li.hover a{background:#f5f5f5;}
.margin-top-20{margin-top:20px;}
.margin-bottom-10{margin-bottom:10px;}
.a_banner img{max-width:100%;}
.fl{float:left !important;}
.fr{float:right !important;}
.cata_ul a{text-align:left;padding-left:20px;}
.cata_ul li.hover a.one_child{background: url(../catali.jpg) left top no-repeat;}
.have_child{text-align:left;}
.have_child .one_child{position:relative;}
.cata_ul a:hover, .cata_ul a.for{}
.have_child .one_child img.left_arrow{position:absolute;top:0;bottom:0;margin:auto;right:20px;}
.have_child dl{display:none;}
.have_child dl a{display:block;text-indent:1em;}
.have_child dl a.on{background: url(../catali.jpg) left top no-repeat}
.have_child.open img.left_arrow{transform:rotate(90deg);}
.have_child.open dl{display:block;}
.nav{display:block;}
.phnav{display:none;}
.foot_inner li span a{margin-bottom:0;}
@media all and (max-width:768px){
	.home_h1{margin-top:10px;}
	.phnav{top:22px;display:none;}
	.exp li{height:auto;}
	.foot{padding:10px 0;}
	.foot_inner li span{padding-bottom:5px;}
	.foot_inner li span a{margin-bottom:10px;}
	.add .add_inner{line-height:normal;}
}