#LeftBlock{
  display: none;
  width: 0%;
}
#CenterBlock{
  width: 100%;
}
#Head{position:relative; background-color:#FFFFFF;   }
#Logo{position:absolute;left:0px;top:22px;}
#HeadTopMenu{position:absolute;left:600px;top:73px;}
#banner{position:absolute;left:px;top:px;width:30px;height:20px}