th.NWERC { font-size: 21pt; font-variant: small-caps; font-weight: normal; text-align: left; }
th { font-size: 20pt; font-weight: bold; text-align: left; }
BODY { background-color: white;  color: black; }
DIV.timeline { border: 1pt; padding: 2mm; border-style: solid; }
DIV.timeline DL { background: yellow; color: black; border: 1pt; padding: 4mm; }
div.timeline dl dd a { color: blue; background: yellow; }
DIV.navbar P { font-size: smaller; }
TH, TD { vertical-align: top; }
LI.na { color: red; background: white; text-decoration: line-through; }
A { color: #0000c0; background: white; }
A.extern { color: #000080; background: white; }
dl.schedule dt { color: black; background-color: silver; }
dl.schedule dd { color: black; background-color: white; }
td.tried { background-color: red; color: black; }
td.solved { background-color: green; color: black; }