*{
  box-sizing: border-box;
}
body{
  overflow: hidden;
  background: black;
}
canvas{
  position: absolute;
  top: 0;
  left: 0;
}
h1{
  font-family: Arial, Helvetica, sans-serif;
  font-size: 50px;
  z-index: 10;
  color: antiquewhite;
  text-align: center;
  line-height: 100px;
}