div.content {
  margin: 0.2em;
  padding: 1em;
  margin-left: 8em;
  margin-right: 8em;
  background-color: #273039;
  border: 1px #273039 solid;
}
div.content * { margin-top: 0.5em; margin-bottom: 0.5em; }
div.content h2 { border-bottom: 1px #444 solid; }
div.content h3 { text-decoration: underline; font-size: 100%; margin: 1em 0 1em 0; }
div.content a:link, div.content a:visited, div.content a:hover, div.content a:visited{ color: #0081ac; }
div.content code { background-color: #EFE; border: 1px #444 dotted; }
div.content pre { padding: 1em; background-color: #EFE; border: 1px #444 dotted; }
div.content ul { margin-left: 3em; }
div.content ol { margin-left: 3em; }
div.content dd { margin-left: 3em; }
div.content dt { font-weight: bold; margin: 2em 0 2em 0; }
div.content .abstract { border: 2px #999 solid; background-color: #EEE; padding: 1em; color: #000; text-align: justify; }
p.powered a:link, p.powered a:visited, p.powered a:hover, p.powered a:visited{ color: #bec3c5; }
p.powered { padding-top: 2em; }