.pfeil:hover{
    background-image: url('../pictures/buttons/pfeil_back_gedrueckt_rollover.gif');
}

.pfeil{
    display: block;
    position: absolute;
    width: 13px;
    height: 13px;
    background-image: url('../pictures/buttons/pfeil_back_nicht_gedrueckt.gif');
    left: -20px;

}

.text{
    margin-top: 20px;
    width: 300px;
    text-align: justify;
}