.layout_head {text-align: center; height: 120px;}
.hintergrund {background-color:#E8F5FB}
img {border-style:none}
.main { width:980px; height:400px; cellspacing:0; border-style:none; rules:cols;}
.navi{border-right-width:1px;border-right-style:solid;border-color:#707070;padding-top:30px; width=240px; vertical-align:top;}
.layout_praxis_navi {border-style:none;}