.background_home
{
    background-image: url('../images/background/Wasserfall_web1109.jpg');
    background-position: left top;
    background-repeat: no-repeat;
}

.background_vitamine
{
    background-image: url('../images/background/Startseite_TestVit.jpg');
    background-position: left top;
    background-repeat: no-repeat;
}