<style>
button {
  height: 0px;
  width:  0px;
  font: 1px/0px monospace;
  border-style: none;
}
h1 {
  font: 72px/0px Courier, monospace;
  color: yellow;
  text-shadow: 0 0 18px #FF0000, 0 0 36px #0000FF;
}
</style>