title: display scroll bar for attributes under "shop by" in magento
body: <p>Under "shop by" . "category", "gender" ,"age group" "price", "manufacturer", "brand".</p>
  
  <p>There are lot of attributes under "age group"</p>
  
  <p>I want to apply a scroll box there , so i want to see only 6 values, if there is more values we have to use</p>
  
  <p>"scroll bar" to see other attributes.</p>
  
  <p>I want exactly like this: </p>
  
  <p><a href="http://www.snapdeal.com/products/mens-footwear-sports-shoes" rel="nofollow">http://www.snapdeal.com/products/mens-footwear-sports-shoes</a>?</p>
  
  <p>Please help me to find solution.</p>