.bild {
    max-width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.back {

    background-color: dimgray;
}

.h1 {

    text-align: center;
    font-family:arial, "lucida console", sans-serif;
    color: white;
}

.li {

    text-align: center;
    font-family:arial, "lucida console", sans-serif;
    color: white;
    font-size: larger;
    list-style-type: none;
    line-height: 1.5;
}

.ligross {

    text-align: center;
    font-family:arial, "lucida console", sans-serif;
    color: white;
    font-size: x-large;
    list-style-type: none;
    line-height: 2.5;
}

.impressum {
    margin-top: 5em;
    color: white;
    text-align: center;
    font-family:arial, 'lucida console', sans-serif;
    margin-left: 15%;
    margin-right: 15%;
}