html,body {
	margin: 0;
	padding: 0;
	height: 100%;
}
h1 {
	margin: 0;
	padding: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100%;
}
 h1 img {
	 width: 250px;
	 height: auto;
 }