body {background:#f5f5f5;font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;color:#000;margin:0;padding:0;}
.nr_container{margin:80px auto 20px;width:1200px; clear:both; overflow:hidden;}
.nr_left{ float:left;}
	
.leftnemu {width:190px;background:#fff;box-shadow:0 0 15px #ccc;padding:10px 0;}
.leftnemu.on {position:fixed;top:0;}
.leftnemu dt {overflow:hidden;position:relative;font-size:15px;color:#333;padding:15px 0 15px 18px;cursor:pointer;line-height:25px;transition:all .4s;-webkit-transition:all .4s;-moz-transition:all .4s;-o-transition:all .4s;}
.leftnemu dt.on a {color:#00BFFF;font-weight:bold;}
.leftnemu dt i {vertical-align:middle;display:inline-block;margin-right:10px;width:22px;height:22px;background-repeat:no-repeat;background-position:center;background-size:cover;}
.leftnemu dt i.menu1 {background-image:url("/static/pc/about/img/m1.png");}
.leftnemu dt i.menu2 {background-image:url("/static/pc/about/img/m2.png");}
.leftnemu dt i.menu3 {background-image:url("/static/pc/about/img/m3.png");}
.leftnemu dt i.menu4 {background-image:url("/static/pc/about/img/m4.png");}
.leftnemu dt i.menu5 {background-image:url("/static/pc/about/img/m5.png");}
.leftnemu dt i.menu6 {background-image:url("/static/pc/about/img/m6.png");}
.leftnemu dt i.menu7 {background-image:url("/static/pc/about/img/m7.png");}
.leftnemu dt.on i.menu1 {background-image:url("/static/pc/about/img/m1_hover.png");}
.leftnemu dt.on i.menu2 {background-image:url("/static/pc/about/img/m2_hover.png");}
.leftnemu dt.on i.menu3 {background-image:url("/static/pc/about/img/m3_hover.png");}
.leftnemu dt.on i.menu4 {background-image:url("/static/pc/about/img/m4_hover.png");}
.leftnemu dt.on i.menu5 {background-image:url("/static/pc/about/img/m5_hover.png");}
.leftnemu dt.on i.menu6 {background-image:url("/static/pc/about/img/m6_hover.png");}
.leftnemu dt.on i.menu7 {background-image:url("/static/pc/about/img/m7_hover.png");}
.leftnemu dt i.icon-shenhe {font-size:24px;}
.leftnemu dt i.icon-huiyuan {font-size:22px;}
.leftnemu .dwn dt:after {display:block;width:6px;height:6px;border-top:1px solid #777;border-right:1px solid #777;transform:rotate(45deg);-webkit-transform:rotate(45deg);-moz-transform:rotate(45deg);-o-transform:rotate(45deg);-ms-transform:rotate(45deg);content:"";position:absolute;top:50%;margin-top:-3px;right:18px;transition:all .4s;-webkit-transition:all .4s;-moz-transition:all .4s;-o-transition:all .4s;}
.leftnemu .dwn.on dt:after {transform:rotate(135deg);-webkit-transform:rotate(135deg);-moz-transform:rotate(135deg);-o-transform:rotate(135deg);-ms-transform:rotate(135deg);content:"";}
.leftnemu dd {padding-left:30px;display:none;}
.leftnemu dd span {display:block;cursor:pointer;position:relative;font-size:12px;line-height:26px;color:#111;padding-left:20px;transition:all .4s;-webkit-transition:all .4s;-moz-transition:all .4s;-o-transition:all .4s;}
.leftnemu dd span:before {width:6px;height:6px;content:"";position:absolute;border-radius:50%;top:50%;left:0;margin-top:-3px;background:#ccc;}
.leftnemu dd span.on {color:#3bd8b7;font-weight:bold;}

	
.about_content {min-height:800px;width:100%;max-width:950px;background:#fff;border:1px solid #eee; float:right;border-radius: 3px; box-shadow: 0 0 16px rgba(0, 0, 0, .1);}
.about_content .detail h1 {width:810px;font-size:18px;color:#333;margin:40px auto 0;}
.about_content .detail p {width:810px;font-size:16px;color:#828282;margin:0px auto;}
.about_content .detail .wrap {margin:0 auto 50px;width:810px;}