body,html{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f7f8fa;color:#333;height:100%;width:100%;overflow:hidden}#app{height:100vh;width:100vw;background-color:#fff;box-shadow:0 0 20px rgba(0,0,0,.05);display:flex;flex-direction:column;overflow-x:hidden;position:relative}#app,.app-footer{max-width:500px;margin:0 auto;box-sizing:border-box}.app-footer{padding:10px;background-color:#f7f8fa;color:#999;font-size:12px;text-align:center;border-top:1px solid #eee;width:100%;position:fixed;bottom:0;left:0;z-index:40}.app-footer div{margin:2px 0}#footer-spacer{flex:1}@media (max-width:768px){#app,.app-footer{max-width:100%}#app{width:100%;box-shadow:none}.van-button{max-width:100%;box-sizing:border-box}.van-cell-group{width:100%;box-sizing:border-box}.app-footer{max-width:100%;left:0;right:0}}