<style type="text/css">

body 
{ margin-top: 0;
  margin-bottom: 0;
  margin-left: 0;
  margin-right: 0;
  padding-left: 0;
  padding-right: 0;
}

#header {
  margin: 20px;
  padding: 10px;
  height: 100px;
}
#left {
  position: absolute;
  left: 5px;
  top: 160px;
  width: 200px;


  }
#center {
  top: 0;
  margin-left: 230px;
  margin-right: 15px;


}
</style>