html,
body {
  margin: 0;
  padding: 0;
  background: #000;
  color: #eee;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  height: 100%;
  text-align: center;
}

canvas {
  display: block;
}

/* hide page scrollbar */
html {
  scrollbar-width: none;
}

/* Firefox */
body {
  -ms-overflow-style: none;
}

/* IE and Edge */
body::-webkit-scrollbar,
body::-webkit-scrollbar-button {
  display: none;
}

/* Chrome */
/* end hide page scrollbar */

#ui-wrapper {
  padding: 8px 16px;
  box-sizing: border-box;
}

#title {
  margin: 0 0 4px;
  font-size: 16px;
}

#instructions {
  font-size: 12px;
  opacity: 0.8;
}

#canvas-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #000;
}

#canvas-wrapper canvas {
  display: block;
}