body {
        margin:50px 0px; padding:0px;
        text-align:center;
        }
h2      { 
        text-align: center;
        font-weight: bold;
        font-size: 17px;
        font-family: "Lucida Grande", Verdana, Geneva, Lucida, Arial, Helvetica, sans-serif;
        }
div.center {
        width: 368px;
        margin-top: 200px;
        margin-left: auto;
        margin-right: auto;
        }
img {
        border: 0;
        }
#impressum {
        position: absolute;
        bottom: 3px;
        right: 3px;
        font-size: 0.8em;
        font-family: sans-serif;
        }