body{font-family: arial; sans-serif;}

h1{color:blue; font-size:x-large; font-weight:bold;}


table.struktur{background-color: #CCCCCC; width:800px;}
td.inhalt{background-color: #BBBBBB; padding:10px; width:600px; text-align:center;}

a {color:blue;}
a.nav {font-weight:bold; font-size:large; color:blue;}
a.nav_active {font-weight:bold; font-size:large; color:red; text-decoration:none;}

p {font-weight:bold;}
p.left {text-align:left;}
p.middle {text-align:middle;}