body { 
  background-color: #336699; 
  color: #ffffff;
  text-align: center;
}

h1, h2 {
  margin: 0;
  padding: 0;
}

a:link, a:visited, a:active, a:hover { 
  color: #88bbee;
}

table { 
  text-align: left;
  border-collapse: collapse;
  margin: 2em auto 2em auto;
  border: 1px solid #335577;
}

tr.even {
  background-color: transparent;
  padding: 0;
  margin: 0;
}

tr.odd {
  background-color: #335577;
  padding: 0;
  margin: 0;
}

th, td {
  padding-left: 1em;
  padding-right: 1em;
  margin: 0;
  border-style: none;
  vertical-align: top;
}

th {
  font-size: larger;
  font-weight: bold;
}

#content td {
  width: 40%;
  padding: 1em 2%;
  margin: 0;
  border: 1px solid #335577;
}

#extra_OH {
  border: none;
  margin: none;
  padding: none;
}

#extra_OH tr {
  border: none;
  padding: none;
  margin: none;
}

#extra_OH tr td {
  border: none;
  padding: 1px 2px 1px 2px;
  width: auto;
  white-space: nowrap;
}