body { 
text-align: center;
} 
  
#container { 
  width:960px;
  margin:19px auto 0 auto; 
  padding:0;
  text-align:left;
  } 
  
#leftside { 
  float: left; 
  width: 200px; 
  margin: 0; 
  padding: 0;
  } 

#rightside { 
  float: left; 
  width: 200px;
  margin: 0; 
  padding: 0;  
  } 
 
#content { 
  text-align: left; 
  float: left; 
  margin: 0; 
  padding: 0;
  } 
   
.clear { 
  clear: both; 
  }