.about-nav {color:#999 !important;transition: color .3s !important;}
.about-nav:hover{color:#1ABC9C !important;}
.about a:hover{color:#1ABC9C !important;}

.banner{background:url('../images/22.jpg') no-repeat center;width: 100%;height:200px;margin-top: 102px;}
.about-list{margin-top:40px;}
.about-list li{height:50px;line-height: 50px;background-color: #F4F4F4;margin-top: 5px;text-align: center;transition: all .3s}
.about-list li:hover{background-color: #e9e9e9;margin-left: 5px;}
.about-list a{color:#777;}
.about-list a:hover{color:#777;}
.gt{font-family: '宋体';font-size: 14px;color:#1ABC9C;font-weight: bold;margin-right: 15px;}
.line{width:150px;margin-bottom:30px;}

.about-bud{padding:3em 0;}
.case-icon{font-size: 4em;color:#1ABC9C;transition: color .2s ease}
.about-bud p{color:#333}
.about-bud small{color:#999;font-size: 14px;}
.bud-hover:hover i{color:#333}

.case-line{border-top: 1px solid #fff;width:100%;border-bottom: 1px solid #eee;width:100%;}
.banner-case{background: url('../images/home-bg.jpg') no-repeat center;width: 100%;height: 200px;margin-top: 102px;}

.banner-cust{background: url('../images/story-bg-1.jpg') no-repeat center;width: 100%;height: 200px;margin-top: 102px;}
.list-float{top:0;left:0;font-size:30px;width: 100%;line-height: 224px;color:#fff;opacity: 0;background: #1ABC9C;transition: opacity .3s ease;}
.list-float:hover{opacity: .8;}
.contact-us{padding-bottom: 80px;}
.contact-us div{width: 100%;font-family: '宋体'}
.contact-us span{float: left;width: 130px;margin-top: 20px;font-weight: bold;}
.contact-us p{float: left;margin-top: 20px;}


.banner-ser{background: url('../images/banner-3.jpg') no-repeat center;width: 100%;height: 200px;margin-top: 102px;}

.service-style{background: #fff;padding: 20px;margin-top:20px;}
.service-style h3{margin-bottom:20px;color:#EB5A41;}
.service-style p{margin-left:20px;color:#87655B;}

.banner-human{background:url('../images/lab.jpg') no-repeat center;width: 100%;height: 200px;background-size:cover;margin-top: 102px;}
.human-img img{width:100%;height:auto;}
.human-img p{text-align:center;color:#999;font-size:14px;margin-top:20px;}