title: How to give padding/margin to items inside the ExtJS panel
body: <p>I am using <code>ExtJS 2.3.0</code></p>
  
  <p>I have a panel and some items inside that</p>
  
  <pre><code>{
      xtype: 'panel',
      border: false,
      margin: '10px;' // Not working for me
      items: [
              { boxLabel: 'One', xtype: 'checkbox' },
              { boxLabel: 'Two', xtype: 'checkbox' }
      ]
  }
  </code></pre>
  
  <p>I tried using margin, padding... none of them is working for me..</p>
  
  <p>Any solutions.</p>