body     {
         background-color:rgb(227,227,227);
         font-family:Arial,Helvetica,sans-serif;
         font-size:11pt;
         color:black;
         }
td       {
         font-family:Arial,Helvetica,sans-serif;
         font-size:10pt;
         color:black;
         }
.balken  {
         background-color:#CCCCCC;
         font-family:Arial,Helvetica,sans-serif;
         font-size:18pt;
         font-weight:bold;
         color:black;
          text-align:center;
         }
.tab     {
         width:90%;
         border:none;
         }
h1       {
         font-size:14pt;
         font-weight:bolder;
         }