@charset "utf-8";body,html{min-width:1200px}body,button,input,select,textarea{font-family:"Helvetica Neue",Helvetica,Arial,"Microsoft Yahei","Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei",sans-serif}body{font-size:14px;overflow-x:hidden;user-select:text;-webkit-user-select:text;-moz-user-select:text}a,body{color:#999}a{transition:color .2s ease,background-color .2s ease;-webkit-transition:color .2s ease,background-color .2s ease}a img{border:none}.img{background:url(../img/img.png) no-repeat;display:block;overflow:hidden}.wrapper{width:1200px;margin:0 auto;position:relative;height:100%}.scrollTop{background-position:-131px -114px;position:fixed;bottom:20px;right:20px;width:60px;height:60px;display:none;z-index:2;cursor:pointer}.header{height:90px;background-color:#f6fbfe;background-color:rgba(255,255,255,.95);width:100%;position:fixed;left:0;top:0;z-index:10;box-shadow:3px 3px 4px rgba(0,0,0,.1)}.header .logo{width:129px;height:45px;background-position:0 0;position:absolute;left:0;top:50%;margin-top:-22.5px}.header .nav{height:100%;position:absolute;left:330px;top:0}.header .nav span{padding:0 11px;float:left;position:relative}.header .nav span>a{display:block;line-height:90px;padding:0 10px;position:relative}.header .nav span>a:before{content:'';display:block;width:100%;height:0;background-color:#15abf9;position:absolute;left:0;bottom:0;transition:height .2s ease;-webkit-transition:height .2s ease}.header .nav span.active a:before{height:4px}.header .back-old{position:absolute;right:0;top:50%;margin-top:-25px;line-height:50px}.header .back-old:hover,.header .nav span.active>a,.header .nav span:hover>a{color:#15abf9}.header .nav span>ul{width:110px;position:absolute;top:90px;left:50%;margin-left:-55px;background-color:#fff;height:0;overflow:hidden;transition:height .2s ease;-webkit-transition:height .2s ease;box-shadow:1px 1px 3px rgba(0,0,0,.1)}.header .nav span>ul li a{line-height:50px;text-align:center;display:block;transition:none}.header .nav span>ul li a:hover{background-color:#a3a3a3;color:#fff}.header .nav span:hover>ul{height:150px}.footer{height:530px;background-color:#f0f0f0}.footer .content{padding-top:70px;position:relative}.footer .logo{width:129px;height:49px;background-position:0 -419px;float:left}.footer .link{float:right}.footer .link dl{float:left;margin-left:110px}.footer .link dl dt{font-size:16px;padding-bottom:30px;line-height:1em}.footer .link dl dd{line-height:30px}.footer .link dl a:hover{color:#333}.footer .copyright{position:absolute;left:0;bottom:70px;width:100%;line-height:30px;text-align:center}.footer .service{text-align:right;font-size:0;margin-top:60px;position:relative;clear:both}.footer .service a{width:36px;height:36px;display:inline-block;margin-left:29px;cursor:pointer}.footer .service a.wechat{background-position:-131px 0}.footer .service a.weibo{background-position:-131px -38px}.footer .service a.tmall{background-position:-131px -76px}.wechat-qrcode{border:4px solid #fff;width:112px;position:absolute;right:180px;top:50%;margin-top:-60px;display:none}.wechat-qrcode img{display:block}