body {
	background: linear-gradient(-45deg, #376af5 ,#03ffe1, #3900eb,  #521aff);

	background-size: 400% 400%;
	animation: gradient 15s ease infinite;
}

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