body {
	background: linear-gradient(-45deg, #DDFFE7, #98D7C2, #167D7F, #29A0B1);
	background-size: 400% 400%;
	-webkit-animation: gradient 15s ease infinite;
	        animation: gradient 15s ease infinite;
	height: 100vh;
}

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

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