#divcontainer /* wrap, content */
{
  margin: 0; padding: 0;  
}

#divleft    /* left */
{
  float: left; 
  width: 160px;
  margin: 0; padding: 0;
  /*border: solid 1px red;*/
}
#divright /* right */
{
  float: right;
  width: 160px;
  margin: 0; padding: 0;
  /*border: solid 1px red;    */
}

#divwrapper   /* middle */
{
  margin: 0 160px;
  /*border: solid 1px red;    */
}

#divcontent   /* middle content */
{
  margin: 0; padding: 0;    
}

#divfooter  /* footer */
{
  clear: both;
  height: 1px;
  font-size: 1px;
  border: none;
  margin: 0;
  padding: 0;
  background: transparent; 
}