#main_frame {
  width: 700px;
  height: 500px;
  border: solid 2px #ddd;
  background-color: white;
  font-family: 'trebuchet ms', helvetica, sans-serif;
}

#title_frame {
  width: 100%;
  text-align: center;
  border-bottom: solid 1px #ddd;
  background-color: #f0f0f0;
  font-size: 14pt;
  padding: 3pt 0pt;
}

#cnh_main {
  margin: 10px;
  margin-left: auto;
  margin-right: auto;
  background-color: #fff;
  color: #333;
  font-size: 10pt;
}