body {
  cursor: crosshair;
  background-color: black;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow: hidden;
  color: white;
}

main {
  display: flex;
  justify-content: center;
  align-items: center;
}