html,body{margin:0;height:100%;background:linear-gradient(#132040 0 50%,#101832 50% 100%);overflow:hidden;overscroll-behavior:none}:root{--sat: env(safe-area-inset-top, 0px);--sab: env(safe-area-inset-bottom, 0px)}body{box-sizing:border-box;padding:var(--sat) 0 var(--sab);display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:none}#game{display:block;touch-action:none;-webkit-tap-highlight-color:transparent;outline:none}