/* Credit to Manuel Pinto on Codepen for the code!
   https://codepen.io/P1N2O/pen/pyBNzX */
body {
	background: linear-gradient(-33deg, #721c7a, #612bd4, #3aa5c5, #30cf7f);
	background-size: 400% 400%;
	animation: gradient 120s ease infinite;
	height: 100vh;
}

@keyframes gradient {
	0% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}