html, body {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
}

#attribution {
  position: absolute;
  bottom: 10px;
  right: 15px;
  font-size: x-small;
}

canvas {
  outline: none;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}

.root {
  display: flex;
  flex-direction: column;
  height: 100%;
}