*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:#f5f5f5;height:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#app{background:#fff;max-width:20rem;height:100%;margin:0 auto;position:relative;overflow:hidden}:root{--primary:#07c160;--primary-dark:#06ad56;--bg:#f5f5f5;--bg-white:#fff;--text-primary:#1a1a1a;--text-secondary:#999;--border:#e5e5e5;--bubble-self:#95ec69;--bubble-other:#fff;--safe-bottom:env(safe-area-inset-bottom,0);--safe-top:env(safe-area-inset-top,0)}html{-webkit-text-size-adjust:100%}body{-webkit-font-smoothing:antialiased}::-webkit-scrollbar{display:none}.van-nav-bar{background:#fff}.van-tabbar{padding-bottom:var(--safe-bottom)}.van-tabbar-item--active{color:var(--primary)!important}.page-enter-active,.page-leave-active{transition:transform .3s}.page-enter-from{transform:translate(100%)}.page-leave-to{transform:translate(-100%)}.safe-bottom{padding-bottom:calc(var(--safe-bottom) + 1.33333rem)}