html,body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:transparent;-webkit-overflow-scrolling:touch;background:#000;font-family:Avenir,Helvetica,Arial,sans-serif}#app{max-width:750px;margin:0 auto}.single-line{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.van-toast{border:1px solid #ffffff4d;background:#000000b3!important}