#app{height:100%;min-height:100vh}*{-webkit-tap-highlight-color:transparent}img{-webkit-user-drag:none;user-drag:none}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-thumb{background:#ccc;border-radius:2px}::-webkit-scrollbar-track{background:#f5f5f5}