.Middle .middle_sign{margin:0 auto 100px auto;width:100%;padding-top:0}.Middle{width:100%}.form-signin{max-width:330px;padding:15px;margin:0 auto}.form-signin-heading{font-family:"微软雅黑";font-size:24px;color:#333;font-weight:100;line-height:60px}.Middle .form-control{}.Middle .user{background-image:url(/img/usr.png);background-repeat:no-repeat;background-position:8px;padding-left:34px}.Middle .lock{background-image:url(/img/lock.png);background-repeat:no-repeat;background-position:8px;padding-left:34px}.mt15{margin-top:15px}.Middle .btn-lg,.btn-group-lg>.btn{border-radius:18px;font-size:20px;line-height:1.33;padding:10px 16px;font-family:"微软雅黑"}.Middle .radio label,.checkbox label{color:#666;cursor:pointer;font-size:12px;font-weight:400;margin-bottom:0;min-height:20px;padding-left:20px}.qq{padding-bottom:50px;padding-top:50px}.qq_title_text{padding:0;line-height:50px;font-size:18px;font-weight:500;color:#555}.qq_title_img{margin-left:15px;padding:0;height:50px}.qq_description{border-top:#dadada solid 1px;margin-top:10px;padding-top:10px;padding-bottom:10px;min-height:80px}.qq_description span{line-height:29px;margin:0 10px;color:#7c7c7c;display:inline-block}.vcode{cursor:pointer;margin-top:-1px;width:85px;height:36px;border:1px solid #bbb}