.center-screen {
    background-image: url("cave_entrance.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size:cover;
    image-rendering: pixelated;
}

h1, h2 {
    color:white;
    font-family: IBM_BIOS, 'Courier New', Courier, monospace;
}

h1 {
    font-size: xxx-large;
}

h2 {
    font-size: small;
}

a:link {
    color:white;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
    text-decoration-color: white;
}