@charset "UTF-8";.main{background-color:#f3f3f3;padding:20px 0}.main .main-auto{width:1000px;margin:auto}.about{background:#fff;padding:15px 15px 25px;position:relative}.about .tit{font-family:"微软雅黑",Microsoft YaHei;font-size:22px;border-bottom:1px solid #dcdcdc;padding-bottom:10px}.about .title{font-weight:700;font-size:16px;margin:30px auto auto}.about .content{color:#666;margin:10px auto auto;line-height:22px}