p{padding-bottom:20px;}

.picGewerbegebiet{
width:500px;
height:90px;
}

#tab1{
width:100%;
border-collapse:collapse;}

#tab1 td{ 
background:#transparent;
border:1px solid #999;
padding:7px 10px 7px 10px;}

#tab1 tr.blau td{
background:#transparent;}