/* The page is the Court: no chrome, no scroll, no letterbox gutters of their own colour. */
html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: #10131a; /* behind the Court; only shows when the window ratio differs from 4:3 */
}

body {
  touch-action: none;
  user-select: none;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
}