#MainContent {
  margin: 0;
  float: left;
  width: 520px;
  background-color: #FFF;  
  /*border: 1px solid red;*/
  overflow: hidden;
  padding:5px 5px 5px 5px;
}

#LeftContent {
  
  width: 180px;
  float: right;
  background-color: #01273F;
  color: #0072BC;
  padding:5px 5px 5px 5px;
  /*border: 1px solid green;*/
}

#LeftContent .contentGroupHeader {
  color: #FFD3D3;
}