body { background-color:#FFFFFF;
       background:url(/images/hintergrund.jpg) fixed repeat;
     }

ul.blueball    { list-style-image:url(/images/blueball.png);
                 padding-left:20px;
               }
ul.blueball li { margin-bottom:0.5ex;
               }
ul.blueball li.bigskip { margin-bottom:1.5ex;
                       }

ul.mainlist    { list-style-image:url(/images/blueball.png);
                 padding-left:3em;
               }
ul.mainlist li { margin-bottom:1.5ex;
               }

ul.indentlist    { list-style-type:none;
                   padding-left:2em;
                 }
ul.indentlist li { margin-bottom:1.5ex;
                 }

a:link    { color:#0066cc; text-decoration:none }
a:visited { color:#003366; text-decoration:none }
a:hover   { text-decoration:underline }
a:active  { text-decoration:underline }
a:focus   { text-decoration:underline }

img { border-style:none; }

img.middle   { vertical-align:middle; }

td.footer { font-size:90%; font-style:italic; }

td.title { font-size:200%; font-weight:bold; }

span.firstLetter { font-size:150%; }

span.math{ font-family: 'Times New Roman',Times;
           font-style : italic; }