#app,body,html{height:100%}#app{max-width:520px;margin:0 auto}.van-tabbar,.van-tabbar-item--active{background:#1a1d26!important}[class*=van-hairline]:after{border:0 solid #373945!important}.van-nav-bar{background:#222430!important}.van-nav-bar__title{color:#fff!important}.van-nav-bar .van-icon,.van-nav-bar__text{color:#858f9b!important}.overlayWrapper{display:flex;align-items:center;justify-content:center;height:100%}.overlayBlock{width:120px;height:120px;background-color:#fff}.van-nav-bar--fixed,.van-popup--bottom,.van-tabbar--fixed{max-width:520px!important;margin:0 auto;left:inherit!important}.van-popup--right{max-width:520px!important;margin:0 auto;right:inherit!important}