html,
body,
#app {
  margin: 0;
  width: 100%;
  height: 100%;
}

#app {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  color: #fff;
  font-family: "Comic Sans MS", sans-serif;
  text-align: center;
  text-shadow: 0 0 5px #fff, 0 0 20px #000, 0 0 30px #000;
}

#app h1 {
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.2;
  text-transform: uppercase;
  margin: 0;
}

#app p {
  margin-top: 10px;
  text-decoration: none;
}

#app canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}