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HTML

            
              <div id="left"></div>
<div id="center"></div>
<div id="right"></div>

            
          
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CSS

            
              body {
  padding:0;
  margin:0;
}
#center {
  margin:0 200px;
  height:500px;
  background-color:darkgrey;
}

#left, #right {
  position:absolute;
  left:10px;
  top:0;
  width:190px;
  height:500px;
  background-color:red;
}

#right {
  left:auto;
  right:10px;
}
            
          
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JS

            
              
            
          
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