body{ 
//   background-color: #ddddbb;
   background-color: #ccc7aa;
   margin: 6px;
   padding: 0;
   font-family:Verdana,Helvetica,Arial,sans-serif;
}
#container{
   width: 800px;
   background-color: #fff;
   border: 1px solid #000;
   margin-left: auto;
   margin-right: auto;  
}
#header{
   background-color: #fff;
   text-align: center;
}
#maintext{
   margin-left: 20px;
   margin-right: 20px;
   font-size: small;
   margin-bottom: 1px;
   min-height: 400px;
}
#footer{
  font-size: small;
  text-align: right; 
  font-style: italic;
  color:#696969;
  padding-bottom: 5px;
  padding-right: 5px;
}
td {
  font-size: small;
  padding-bottom: 0px;
  padding-top: 0px;
  padding-right: 15px;
}
td.hw {
  color:blue;
}
tr {
  font-size: small;
  vertical-align: top;
}
h2 {
  font-family:Arial,sans-serif;
  text-align:left;
  font-size:170%;
  color:#8B0000;
  margin-top: 16px;
}
h3.blue {
  font-family:arial,sans-serif;
  text-align:left;
  font-size:150%;
  color:#000077;
  margin-bottom: 8px;
}
h3 {
  font-family:arial,sans-serif;
  text-align:left;
  font-size:150%;
  color:black
}
tr.exam{
  background-color: #dddddd;
}