Unnecessary square box around a few buttons.

Looks like there are unnecessary box added to the few buttons which shows overridden/double box.

Steps to Reproduce:

• Login to zanata
• Go to a profile page and observe date selector
• Go to Glossary page and observe 'i' icon covered with square

Actual Result:

• double boxes shown for date selector and unnecessary square to 'i' icon.

Note

• Attached screen captured for more info.