.companyIntro{
    width:100%;
    height:100%;
    padding-bottom:80px ;
}
.commonWrap{
    display:block;
    width:1110px;
    margin:0 auto;
    text-align: center;
}
/*标题*/
.commonTitle{
    margin-top:60px;
    text-align: center;
}
h3.title {
    color: #666666;
    font-size: 34px;
    text-align: center;
    font-weight: 500;
    line-height: 1.1;
}
h3.title span {
    display: block;     /*设置为块级元素会独占一行形成上下居中的效果*/
    font-size:34px;
    color: #666666;
    position: relative;   /*定位横线（当横线的父元素）*/
}
h3.title span:before, h3.title span:after {
    content: '';                 /*CSS伪类用法*/
    position: absolute;         /*定位背景横线的位置*/
    top: 52%;
    background: #b0aeaa;       /*宽和高做出来的背景横线*/
    width: 18%;
    height: 2px;
}
h3.title span:before{
    left: 25%;        /*调整背景横线的左右距离*/
}
h3.title span:after {
    right: 25%;
}
.commonName{
    width:50%;
    /*margin-top:;*/
    height:100%;
    border-bottom:1px solid #e8e8e8;
    text-align: center;
    margin:65px auto 43px;
}
.commonName p:first-child{
    font-size:18px;
    color:#3f3f3f;
}
.commonName p:nth-child(2){
    margin-top:17px;
    font-size:14px;
    color:#666666;
}
.line{
    margin-top:20px;
    margin-bottom:27px;
    margin-left:45.5%;
    width:43px;
    height:9px;
    background-color: #206ed0;
}
.introContent{
    text-align: start;
    color:#666666;
    font-size:14px;
    line-height: 24px;
}
.companyIntro .compangImg{
    height:360px;
    margin-top:43px;
}
/*服务优势*/
.serviceAdvantage{
    padding-top:40px;
    padding-bottom:43px;
    height:100%;
    width:100%;
    background-color: #f3f3f3;
    margin:0 auto;
}
.serviceAdvantage .serviceTitle{
    color:#3f3f3f;
    font-size:18px;
}
.commonLine{
    margin-top:20px;
    margin-bottom:27px;
    margin-left:48%;
    width:43px;
    height:9px;
    background-color: #206ed0;
}
/*涉及领域*/
.designArea{
    width:100%;
    height:100%;
    padding-bottom:30px;
}
.designContent{
    text-align:center;
    color:#666666;
    font-size:14px;
    line-height: 24px;
}
.designArea .designImg{
    height:360px;
    margin-top:58px;
}
/*六大优势*/
.sixAdvantages{
    width:100%;
    height:100%;
    padding-bottom: 114px;
    margin-bottom:100px;
}
.sixAdvantages .advantageImg{
    height:355px;
    margin-top:33px;
}