#Content {
  background: white;
  width: 800px;
  margin: 0 auto;
  padding: 0;
} 

#Content table {
  border-collapse: collapse;
}
  
#Content td {
  vertical-align: top;
}
.MainContent {
  width: 499px;
  vertical-align: top;
}
#Content #MainContent #PropertySearchBox {
  width: 496px;
  margin: 0;
}
#Content .LeftBanner {
  width: 172px;
}
#Content .AdBanner {
}