.before a{color:red;}
.pic dl{float: left;position: relative;}
.pic dl dt{width: 1.44rem;}
.pic dl:nth-child(2){float: right;}
.pic dl dd{position: absolute;bottom: 0;color: #fff;text-align: center;font-size: 0.125rem;width: 100%;background: rgba(0, 0, 0, 0.6);}
.about_tit{width:100%;height: 0.355rem;line-height: 0.355rem;color: #fff;background: url(/all_file/images/about_09.jpg) no-repeat;background-size: 100%;}
.about_px{width:100%;padding-bottom: .1rem;}
.about_px img{width:100%;}
.about_tit em{width:0.3rem;height: 0.355rem;display: block;float: left;}
.about_zg{width:100%;}
.about_zg img{max-width:100%;margin: 0;padding: 0;}
.about_tit .em1{background: url(/all_file/images/em1.png) no-repeat center center;background-size: 70%;}
.about_tit .em2{background: url(/all_file/images/em2.png) no-repeat center center;background-size: 70%;}
.about_tit .em3{background: url(/all_file/images/em3.png) no-repeat center center;background-size: 70%;}
.about_tit .em4{background: url(/all_file/images/em4.png) no-repeat center center;background-size: 70%;}
.about_tit .em5{background: url(/all_file/images/em5.png) no-repeat center center;background-size: 70%;}