Child Divs Fill Height of Parent Divs

a reply to: http://stackoverflow.com/questions/18294663/inner-divs-to-fill-height-of-parent-div/18294720?noredirect=1#comment26854077_18294720

by grammar

HTML

<div name="outer" style='background-color:red; '>
   <div name="inner"style='background-color:yellow; width:200px;height:550px'>
       put your contents here
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put your contents here
  </div>
   
  </div>