title: Remove the border of a split-container after re-sizing
body: <p>How can i remove the ugly color of a split container when i try to split.
  But in windows operating system there contain more than two panel and no border shows when resize the split container just like the folder browser and the drive separate in two panel.
  So how to remove this. <a href="http://i.stack.imgur.com/jOBbR.png" rel="nofollow">http://i.stack.imgur.com/jOBbR.png</a></p>