body {
    position: absolute;
    width: 100%;
    height: 100%;

}

a {
    color: black;
    text-decoration: none;
}

div {
    display: inline-block;
    position: absolute;
    left: 0px;
    right: 0px;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 22px;
    text-align: center;
}

#oben {
    top: 0px;
    bottom: 30%;
}

.logo {
    position: absolute;
    top: 30%;
    left: 50%;
    margin-left: -300px;
    width: 600px;
}

#kasten {
    display: table-cell;
    top: 55%;
    bottom: 20%;
    vertical-align: bottom;
}

#text {
    bottom: 0px;
}

#unten {
    top: 80%;
    bottom: 0;
    background-color: #65805F;
    color: white;
}