.banner{height: 300px;background: url(../../../images2018/about/about-us.png) no-repeat center}
.banner h2{line-height: 300px;padding-left: 570px;font-size: 36px;color: #fff;font-weight: bold}
.abservice{height: 360px}
.abservice h3{text-align: center;font-size: 18px;color: #333;font-weight: bold;padding: 50px 0 33px;line-height: 18px}
.abservice p{width: 995px;margin: 0 auto;font-size: 14px;color: #666;line-height: 30px;text-indent: 2em}
.abservice ul{text-align: center;padding-top: 35px}
.abservice li{display: inline-block;font-size: 14px;color: #999;width: 100px;margin-right: 50px}
.abservice li img{display: block;margin: 0 auto}
.abservice li a{color: #999}
.abservice li:hover a{color: #2391D1}
.abservice li span{padding-top: 24px;display: block}
.abmechanism{height: 600px;background: #e9e9e9}
.abmechanism h3{text-align: center;font-size: 18px;color: #333;font-weight: bold;padding: 50px 0 64px;line-height: 18px}
.abmechanism .list{height: 65px}
.abmechanism .list .items{display: block;width: 25%;float: left;text-align: center}
.abmechanism .list .items a{font-size: 14px;color: #999}
.abmechanism .list .items a:hover{font-size: 14px;color: #2391D1}
.abmechanism .brief{height: 270px;background: #fff;box-shadow: 0 0 10px 5px #ccc}
.abmechanism .briefL{width: 370px;margin: 14px 50px 0 14px}
.abmechanism .briefR{width: 705px;padding-top: 50px}
.abmechanism .briefR p{font-size: 14px;color: #666;line-height: 30px}