body, html {
    margin: 0;
    padding: 0;
}

#oben {
    padding: 3em 1em 0.5em 10em;
    background-color: #000000;
    color: #FFFFFF;
}

#logo {
    position: absolute;
    z-index: 20;
    left: 0;
    top: 1em;
    height: 2.4em;
    width: 7em;
    background-image: url(pics/temp-logo.png);
}

#main {
    margin: 8;
}

#source-pic {
    margin-left: 0;
    margin-right: auto;
}

#source-select {
    margin-left: 0;
    margin-right: auto;
}

#target-pic {
    margin-left: auto;
    margin-right: 0;
}

#target-select {
    margin-left: auto;
    margin-right: 0;
}