#background {
		position: absolute;
		width: 100%;
		height: 100%; 
		top: 0%;
		bottom: 0%;
		background: linear-gradient(90deg, #03a9f4, #f441a5, #ffeb3b, #03a9f4);
		background-size: 400%;
		animation: sTransition 10s linear infinite;
	}
	
	@keyframes sTransition {
		0% {
			background-position: 0%;
		}
		100% {
			background-position: 400%;
		}
	}