body {
    background-image: url(../img/web/disc.jpg);

    margin-left: auto;
    margin-right: auto;
    width: 720px;
}

h1.head {
    margin: auto;
    width: 480px;
    border: 4px groove black;
    padding: 10px;
    background-color: white;
    text-align: center;
}

div {
    border: 4px groove black;

    padding-left: 25px;
    background-color: white;
    padding-top: 5px;
    padding-bottom: 5px;
}

nav {
    padding-top: 15px;
    padding-bottom: 15px;
    border: 4px groove black;

    background-color: white;
	text-align: center;
}

a img {
    padding-top: 5px;

    image-rendering: auto;
    image-rendering: crisp-edges;
    image-rendering: pixelated;
    image-rendering: -webkit-optimize-contrast;
}

div.center {
	text-align: center;
}

.center a {
    margin-right: 5px;
}