#LeftContent {
  width: 265px;
  float: left;
  padding-top: 0px;
  /*border: 1px solid red;*/
}

#MainContent{
  margin-left: 268px;
  margin-right: 190px;
  width: 532px;
  padding-top:14px;
  /*border: 1px solid green;*/
}

#RightContent {
  width: 180px;
  float: right; 
  padding-top: 0px;
  /*border: 1px solid blue;*/
}