body{background: #f9f9f9;}
.banner{width: 100%;}
.banner img{width: 100%;}
.about{width: 100%;padding-top: 50px;}
.about h1{ text-align: center;color: #020202; font-weight: 500; font-size: 28px;letter-spacing:2px;}
.about .about_box{width: 1100px; margin: 0 auto; position: relative; margin-top: 50px;}
.about .about_box dl{width: 100%;}
.about .about_box dl img{width: 100%;}
.about .about_box dd{ position: absolute; right: 20px;background: #fff; height: 95%; top: 2.5%; width: 53%; color: #686868; font-size: 16px; padding: 20px 30px ; border-left: 7px solid #43C7FF;}
.about .about_box dd p{ line-height: 26px;}

.about1{width: 1100px;margin: 0 auto;margin-bottom:50px;padding-top: 50px;}
.about1 dl{ color: #020202; font-weight: 500; font-size: 28px;letter-spacing:2px; padding-bottom: 20px; border-bottom: 1px solid #eee; margin-bottom: 50px;}
.about1 dd{width: 100%; padding-left: 10%; padding-right: 10%;}
.about1 dd img{width: 100%;}

.about2{width: 1100px;margin: 0 auto;margin-bottom:50px;}
.about2 dl{ color: #020202; font-weight: 500; font-size: 28px;letter-spacing:2px; padding-bottom: 20px; border-bottom: 1px solid #eee; margin-bottom: 50px;}
.about2 dd{width: 100%;}
.about2 dd img{width: 100%;}