body { Font-Family: verdana, arial, helvetica, sans-serif; background:peru; Font-Size: 10px; margin: 0; }
td { Font-Family: verdana, arial, helvetica, sans-serif; Font-Size: 10px; margin: 0; }
a:link { Color: #800000; }
a:visited { Color: #800000; }
a:hover { color: red; }


#aussen { height: 360px; width: 680px; margin-top: -170px; margin-left: -340px; top:50%; left:50%; position: absolute; background-color: peru; border: 0px; }
#zentriert { background: url('../pics/medical.gif') no-repeat fixed 510px 90px; height: 340px; width: 680px; margin-top: -170px; margin-left: -340px; top:50%; left:50%; position: absolute; background-color: #ffffff; border: 1px solid black; }
#startseite { margin: 20px; height: 320px; width: 475px; position: absolute; }

#zurueck { margin-top: 225px; margin-left: 570px; top:50%; }

#menueleiste { height: 13px; width: 640px; margin-top: 155px; margin-left: -321px; top:50%; left:50%; position: absolute; background-color:#000000; border: 0px; }




#nav a { display:block; color:#000000; text-decoration:none; font-family: verdana, arial, helvetica, sans-serif; Font-weight: bold; height: 13px; width:125px; background-color:#e6e6fa; padding-left: 3px; }
#nav a:visited { color:#000000; text-decoration:none; font-family: verdana, arial, helvetica, sans-serif; font-weight: bold; height: 13px; width:125px; background-color:#e6e6fa; }
#nav a:active { color:#000000; text-decoration:none; font-family: verdana, arial, helvetica, sans-serif; font-weight: bold; height: 13px; width:125px; background-color:#e6e6fa; }
#nav a:hover { color: #FFFFFF; text-decoration:none; font-family: verdana, arial, helvetica, sans-serif; font-weight: bold; height: 13px; width:125px; background-color:peru; }