layout.css

#topbar {
  background-color:blue;
  width:100%;
  height:100px;
  float:left;
}
#container {
  background-color:red;
  width: 960px;
  margin-left:auto;
  margin-right:auto;
  height:auto;
}
#left-bar {
  background-color:yellow;
  width: 250px;
  height: 550px; 
  float:left;
}
#ltop-bar {
  background-color:#3333CC;
  width: 210px;
  height: 250px; 
  margin-left:auto;
  margin-right:auto;
  margin-top:15px;
}
#lbottom-bar {
  background-color:#330099;
  width: 210px;
  height: 250px; 
  margin-left:auto;
  margin-right:auto;
  margin-top:15px;
}
#right-bar {
  background-color:green;
  width: 710px;
  height: 550px; 
  float:left;
}
#right1-bar {
  background-color:green;
  width: 350px;
  height: 270px; 
  float:left;
}
#right2-bar {
  background-color:green;
  width: 350px;
  height: 270px; 
  float:left;
}
#r1-bar {
  background-color:blue;
  width: 330px;
  height: 251px; 
  float:left;
  margin-left:15px;
  margin-right:15px;
  margin-top:15px;
  margin-bottom:15px;
}
#r2-bar {
  background-color:blue;
  width: 330px;
  height: 250px; 
  float:left;
  margin-left:15px;
  margin-right:15px;
  margin-bottom:15px;
}
#r3-bar {
  background-color:blue;
  width: 330px;
  height: 251px; 
  margin-left:15px;
  margin-top:15px;
  margin-bottom:15px;
}
#r4-bar {
  background-color:blue;
  width: 330px;
  height: 250px; 
  margin-left:15px;
  margin-bottom:15px;
}
#footer {
  background-color:brown;
  width: 100%;
  height:25px;
  float:left;
}