html {
        font-family: Verdana,Geneva,Arial,Helvetica,sans-serif;
        background: none center center fixed no-repeat #2A2A2A;
        background-image: url("../images/spez.jpg");
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
}