html,
body {
  margin: 0;
  padding: 0;
}

body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #111;
}

#info {
  position: fixed; bottom: 0; right: 0;
  font: bold 12px/16px monospace;
  color: #306;
  background: #ffc9;
  white-space: pre-wrap;
  padding: 0.5vw;
}

* {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
}