* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: #000000;
  width: 100%;
  font-family: 'Coolvetica', sans-serif;
}

#root {
  width: 100%;
  height: 100%;
  position: fixed;
  display: flex;
  justify-content: center;
  align-items: center;
}

canvas {
  margin-top: var(--top-margin, 0);
  margin-bottom: var(--bottom-margin, 0);
}