html, body {
	height: 100%;
}

.welcome-header {
	margin: 50px auto;
	width: 300px;
	text-align: center;
	padding: 50px;
	background: white;
	border-radius: 25px;
}

a {
	color: #8778de;
	text-decoration: none;
}
a:hover {
	color: #8778de;
}
@keyframes color {
	0% {
		background: #70c7c6;
	}
	25% {
		background: #007f80;
	}
	50% {
		background: #00b3b3;
	}
	75% {
		background: #007f80;
	}
	100% {
		background: #70c7c6;
	}
}


body {
	background: #70c7c6;
	animation: color 20s infinite linear;
	text-align: center;
	padding: 2em;
	height: 100%;
}

.welcome-header img {
	width: 300px;
}