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.os-img{background-image:url('http://c1.mifile.cn/f/i/2014/cn/miwifi_router/l-66.png');background-repeat:no-repeat;background-position:center center}.router-smart .smart-protect{height:825px;background-color:#0fbf6a;text-align:center;background-image:url('http://c1.mifile.cn/f/i/2014/cn/miwifi_router/l-35.jpg');background-repeat:no-repeat;background-position:center center}.router-smart .smart-protect .title{font-size:28px;margin-top:80px;color:#fff}.router-smart .smart-protect .text{position:absolute;left:50%;margin-left:-355px;top:150px}.router-smart .smart-protect .text .info-list{list-style-type:none;margin:0;padding:0}.router-smart .smart-protect .text .info-list li{width:365px;border-bottom:1px solid #fff;padding-bottom:25px;padding-top:25px;font-size:14px;line-height:22px;color:#fff;text-align:left}.router-smart .smart-protect .pos-img{position:absolute;left:50%;margin-left:-480px;top:173px;background-image:url('http://c1.mifile.cn/f/i/2014/cn/miwifi_router/l-34.png');background-repeat:no-repeat;background-position:center center;width:122px;height:530px}.router-smart .section-next{background-image:url('http://c1.mifile.cn/f/i/2014/cn/miwifi_router/l-28.jpg');background-repeat:no-repeat;background-position:center center}