body {
  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
  margin: 0px;
  height: 500px;}

a {
  color: #00B7FF;}

#header {
  height: 70px;
  clear: both;
  background-color: aquamarine;}

#left_sidebar  {
  width: 170px;
  float: left;
  height: 100%;
  background-color: beige;}

#content_area  {
  height: 100%;
  background-color: azure;}

li.selected {
  background-color: yellow;}

#myGrid {
  position: absolute;
  top: 80px;
  left: 180px;
  right: 10px;
  bottom: 10px;
  display: none;}