panel within section macro with bullet point texts does not render on Firefox

Steps to reproduce :

1. Launch Firefox browser version 37.0.2 (the latest as of today)
2. Login to Confluence
3. Create a new Space and a new page
4. In the new page, add a section macro and then within it add a panel macro
5. Add some texts on the section
6. After that add some bullet point with text on it. The end result should be like the following screenshot :
   

Current result : it shows the following result as per screenshot

Expected result : the bullet points with text should show as shown as per screenshot below.

screenshot taken from Google Chrome