body {
  width: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

canvas {
  left: 0;
  top: 0;
  position: absolute;
  background: linear-gradient(1rad,#000, #111);
  z-index: -1
}

#content {
	position: absolute;
	width: 100%;
	padding: 25vh;
	z-index: 10;
}

#heading {
	font-size: 48px;
	display: inline-block;
	width: 100%;
	margin: 5px
}

#pi {
	font-size: 72px;
	width: 100%
}

.confirmed {
	border: 2px solid yellow;
	transition: 1s
}