.aboutBanner{
    background: url("../img/aboutBanner.png") top center no-repeat;
    height: 600px;
}
.aboutBanner .aboutBannerTitle{
    position: absolute;
    top: 30%;
    left: 0;
    right: 0;
    color: #fff;
}
.aboutBannerTitle h1{
    font-size: 50px;
    line-height:60px;
}
.aboutBannerTitle h2{
    font-size: 16px;
}
.aboutTop{
    width:1200px;
    height:150px;
    background:rgba(255,255,255,1);
    box-shadow:0px 5px 12px 0px rgba(238,238,238,1);
    border-radius:10px;
    margin-top: -75px;
}
.aboutTop li{
    width: 25%;
    float: left;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    margin-top: 20px;
}
.about-l{
    margin-left: 75px;
    margin-right: 54px;
    float: left;
    margin-top: 134px;
    margin-bottom: 136px;
}
.about-r{
    font-size: 20px;
    color: #999999;
    float: left;
    text-align: left;
    width: 570px;
    margin-top: 166px;
}
.aboutTitle{
    width: 437px;
    height: 40px;
    background: url("../img/aTitle.png") bottom center no-repeat;
}
.aboutCon{
    line-height: 35px;
    margin-top: 25px;
}