.realty{min-height:100%;color:#fff}.realty .van-nav-bar{height:44px;line-height:44px;padding-top:24px;-webkit-box-shadow:0 1px 0 #eee;box-shadow:0 1px 0 #eee}.realty .van-nav-bar .van-nav-bar__title{color:#333;font-size:17px;font-weight:700}.realty .reback{left:0}.realty .reback,.realty .share{width:15px;padding:12px 15px;position:fixed;top:27px;z-index:1}.realty .share{right:0}.realty .banner{padding-bottom:50px}.realty .banner img{width:100%;display:block;height:auto}.realty .btn{position:fixed;width:100%;bottom:0;height:50px;background:#fff;color:#264aa0;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;text-decoration:none}.realty .btn .image{width:20px;height:20px}.realty .btn .text{margin-left:7px}.isiOSX .van-nav-bar{padding-top:44px}.isiOSX .reback,.isiOSX .share{top:47px}