body {
  margin-right: 3em;
  margin-left: 3em;
  font-family: arial,verdana,sans-serif;
  font-size: small
}

h1 {
  width: 100%;
  font-size: 160%;
  font-weight: bold;
  background-color: #A0A0A0;
  color: white;
  padding-left: 1em;
  border-bottom:1px solid #36c;
}

h2 {
  width: 100%;
  font-size: 120%;
  font-weight: bold;
  background-color: #A0A0A0;
  color: white;
  padding-left: 1em;
  border-bottom:1px solid #36c;
}

dt {
  padding-top: 1em;
  font-weight: bold;
}

.pts:before {content: "["}
.pts:after {content: "] "}
.pts {
  color: #9900CC;
  font-weight: bold
}

.solution {
}

a:link {text-decoration: none}
a:visited {text-decoration: none}
a:hover {text-decoration: underline}

blockquote { 
  background-color: #cccccc;
}

.notice {
  background: #fff6bf url(exclamation.png) center no-repeat;
  background-position: 15px 50%; /* x-pos y-pos */
  text-align: left;
  padding: 5px 20px 5px 45px;
  border-top: 2px solid #ffd324;
  border-bottom: 2px solid #ffd324;
}

tr:nth-child(odd)       { background-color:#eee; }
tr:nth-child(even)      { background-color:#fff; }

tr.odd {background-color: #cccccc}
tr.even {background-color: #eeeeee}
.heading {
  font-size: 110%;
  font-weight: bold; 
  background-color: #336699;
  color: white;
}