body {
	background: linear-gradient(-45deg, #580101, #55133c, #0c2852, #021479);
	background-size: 400% 400%;
	animation: gradient 25s ease infinite;
	height: 100%;
}

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