#container {
  margin:0px 0px 0px 0px;
  padding:0px 0px 0px 0px;
  width:100%;
  position:relative;
}

#header {
  margin:0px 0px 0px 0px;
  padding:0px 0px 0px 0px;
  width:100%;
  position:relative;
  clear:both;
  background-color:blue;
  color:white;
  font-weight:bold;
}

#footer {
  margin:0px 0px 0px 0px;
  padding:0px 0px 0px 0px;
  width:100%;
  position:relative;
  clear:both;
  background-color:blue;
  color:yellow;
  font-weight:bold;
}

#content {
  margin:0px 0px 0px 0px;
  padding:0px 0px 0px 0px;
  width:100%;
  position:relative;
  clear:both;
}

#left {
  margin:0px 0px 0px 0px;
  padding:0px 0px 0px 0px;
  width:200px;
  position:relative;
  float:left;
  background-color:green;
  color:yellow;
}

#center {
  margin:0px 100px 0px 200px;
  padding:0px 0px 0px 0px;
  width:auto;
  position:relative;
  background-color:red;
}
#right {
  margin:0px 0px 0px 0px;
  padding:0px 0px 0px 0px;
  width:100px;
  position:relative;
  float:right;
  background-color:purple;
  color:white;
}