a, body, table, td, tr, div, p, pre, h1, h2, h3, h4, ul {font-family: "Trebuchet MS", Arial, Helvetica, sans-serif; color:#555555;}
a, body, td, div, p, pre, ul {font-size: 13px;}

address {font-size: 10px;}
h1 {font-size: 24px;}
h2 {font-size: 20px;}
h3 {font-size: 16px;}
h4 {font-size: 12px;}

.bgcolor {background-color: #ffffff}
.bgcolor_vortrag {background-color: #ffffff}

<!--.titel {color: #aaaaaa}
   .text {color:#bbbbbb}-->

<!--a      { font-size: 13px; text-decoration:none; font-weight: light;
a:link    {               text-decoration:none;}}-->
a:visited {color:#999999; text-decoration:none;}
a:active  {color:#bbbbbb; text-decoration:none;}
a:hover   {color:#878700; text-decoration:none;}