.aboutus_left{width: 230px;float: left;display: inline;margin-top: 10px}
.aboutus_left ul li{width: 230px;float: left;height: 42px;line-height: 42px;font-family: "Microsoft YaHei","微软雅黑","SimSun","宋体";font-size: 14px;border-bottom: 1px #d8d8d8 solid;text-align: center;background-color: #efefef;cursor: pointer;}
.aboutus_left ul li.act{background-color: #ff9c00;color: #fff}
.aboutus_right{width: 720px;float: left;margin-left: 20px;font-family: "Microsoft YaHei","微软雅黑","SimSun","宋体";font-size: 14px;margin-top: 10px}
.aboutus_right h2{font-size: 24px;font-weight: normal;display: block;line-height: 60px;border-bottom: 2px #d8d8d8 solid;margin-bottom: 20px}
.aboutus_right  p{line-height: 34px;}