body {
    background-image: url('images/polsevann.png');
    background-color: white;
    font-size: 100%;
}
h1 {
    color: yellow;
    text-align: center;
    font-size: 3em;
}
h2 {
    color: yellow;
    text-align: center;
    font-size: 2em;
}
p {
    color: yellow;
    text-align: center;
    font-size: 1.2em;
}
div.text_box {
    width: 70em;
    padding-top: 0.1em;
    padding-bottom: 1.5em;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.4);
}