body 
{
  font-family: verdana, sans-serif;
  background:white;
}

#leftcontent 
{
  color:green;
  position: absolute;
  left:10px;
  width:190px;
}

#centercontent 
{
  color:blue;
  margin-left: 190px;
  margin-right:190px;
}

#rightcontent 
{
  color:orange;
  position: absolute;
  right:10px;
  width:190px;
}

#banner 
{
  color:red;
}