*, ::after, ::before {
    box-sizing: border-box;
}

.pagehead {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background: #111;
}

.mainh {
    color: white;
    font: "Overpass Mono", monospace;
    font-weight: 600;
    text-align: center;
}