.banner{width: 100%;height: 3.5rem;background: url(../images/about_banner.jpg) center;}

.title{width:100%;text-align: center;padding:.25rem 0;}
.title h2{font-size: .3rem;color:#000;font-weight: bold;}
.title p{color: #999;font-size: .16rem;}
.title b{color:#000;}

.about_item{padding:.2rem .3rem;border-top:1px solid #eaeaea;}
.about_item .address{font-size: .4rem;text-align: center;padding-top:.2rem;}
.about_item .company{border-left:1px solid #eaeaea;padding:0 .2rem;}
.about_item h5{font-size: .2rem;color: #666;font-weight: bold;margin-bottom: .1rem}
.about_item p{font-size: .14rem;color: #888}
.chd{border:0;padding-top: .15rem!important;}
.chd_company{border-top:1px solid #eaeaea;padding-top: .2rem!important;}
.chd_img{padding-top: .25rem;border-top:1px solid #eaeaea;}

@media screen and (max-width:768px) {
   .banner{height: 2rem;}
}