title: contenteditable div content out of width in firefox and IE9
body: <p>I want to make <code>contenteditable div</code> works like as it works on Chrome in firefox and chrome as if i dont hit <code>Enter</code> and keep pressing keys then content becomes overflow from div's width in Firefox(26 ver) and IE9 but in Chrome it automatically adjust in div's width here is my code</p>
  
  <pre><code>&lt;!DOCTYPE html&gt;
  &lt;html&gt;
  &lt;head&gt;
  &lt;meta charset=utf-8 /&gt;
  &lt;title&gt;JS Bin&lt;/title&gt;
    &lt;style&gt;
    div {
  
    width:20%;
    height:100px;
    border:1px solid;
    }
    &lt;/style&gt;
  &lt;/head&gt;
  &lt;body&gt;
    &lt;div contenteditable="true"&gt;&lt;/div&gt;   
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p>and i have created bin <a href="http://jsbin.com/ixejECEG/1/edit?html,css,output" rel="nofollow">here</a></p>