:root {
  color-scheme: dark;
  background: #000;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #000;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  overscroll-behavior: none;
}

#alx {
  position: fixed;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: #000;
  cursor: grab;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}

#alx:active {
  cursor: grabbing;
}

noscript {
  position: fixed;
  inset: 50% auto auto 50%;
  z-index: 1;
  width: min(28rem, calc(100% - 2rem));
  transform: translate(-50%, -50%);
  color: #fff;
  font: 16px/1.5 system-ui, sans-serif;
  text-align: center;
}