body {
    background-color:#666;
}
td {
    font-size:0.1em;
}
a.ref_logo {
    display:block;
    background:url("/logo/logo.gr.rot.auf.grau.jpg") no-repeat top;
    width:117px;
    height:180px;
    border:none;
    text-decoration:none;
}
a.ref_logo:hover {
    display:block;
    background:url("/logo/logo.gr.grau.auf.grau.jpg") no-repeat top;
}
a.ref_schrift {
    display:block;
    background:url("/logo/logo.schrift.rot.auf.grau.jpg") no-repeat top;
    width:225px;
    height:39px;
    border:none;
    text-decoration:none;
}
a.ref_schrift:hover {
    display:block;
    background:url("/logo/logo.schrift.grau.auf.grau.jpg") no-repeat top;
}
a.ref_kontakt {
    display:block;
    background:url("/kontaktseite/kontakt.text.neg.jpg") no-repeat top;
    width:225px;
    height:139px;
    border:none;
    text-decoration:none;
}
a.ref_kontakt:hover {
    display:block;
    background:url("/kontaktseite/kontakt.text.pos.jpg") no-repeat top;
}