*{margin:0;padding:0;box-sizing:border-box}.content,body,html{height:100%}.content{position:relative;box-sizing:border-box;padding:0;font-size:0;overflow:scroll}p,span{font-size:.9375rem;margin:0}.bg{width:100%}.items{position:absolute;top:75.96875rem;left:0;right:0;width:18.25rem;margin:auto}.beian,.item{width:100%}.beian{position:absolute;font-size:.78125rem;bottom:.9375rem;text-align:center;color:#fff;z-index:3}.inner{position:relative}@keyframes ani{0%{transform:scale(.8)}50%{transform:scale(1)}to{transform:scale(.8)}}.bottom{bottom:0}.bottom,.box{position:fixed;left:0}.box{width:100%;height:100%;background-color:rgba(0,0,0,.6);z-index:2;top:0}.box-wrap{position:relative;left:50%;top:50%;transform:translate(-50%,-55%);padding-top:3.125rem}.box-bg{width:18.75rem;margin:0 auto;display:block}.box-code{top:0;bottom:0;width:7.8125rem;transform:translateY(30%)}.box-code,.btn{position:absolute;left:0;right:0;margin:auto}.btn{bottom:10.40625rem;width:16.53125rem;height:6.3125rem;z-index:30}