P.alkuteksti { margin-left: 3em; margin-right: 3em; border: solid 1px #000; }
BODY { background: #fff none; color: #000; }
SPAN.luku { background: #ffc none; color: #000; }
PRE.lasku { background: #ffc none; color: #000; }
PRE.lasku SPAN.tarkea { background: #fee none; color: #000;
 font-weight: bold; }
A:link { color: blue; }
A:visited { color: purple; }
