html, body {
	height: 100%;
	padding: 0;
	margin: 0;
}	

h1 {
	font-family: Arial;
}
.content {
    display: flex;
    flex-direction: column;
    justify-content: center;	
    height: 100%;
    width: 400px;
    margin: 0 auto;
    text-align: center;	
}