html, body {
    height: 100%;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #333;
    color: #ddd;
}

h1 {
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 4em;
    padding: 4em 1em;
}

h1 #prefix {
    color: #cde;
}

h1 #middle {
    color: #666;
}

h1 #suffix {
    color: #edc;
}