Buttons on delete glossary pop-up are not aligned

Cancel and Delete all buttons are not aligned on delete glossary pop-up.

Steps to Reproduce:

• Login to zanata.
• Click on glossary.
• Hove a mouse on any of the glossary.
• Delete option will be visible in front of info icon "i"
• Click on delete button and observe the pop-up.

Actual:

• buttons are not aligned on pop-up.

Expected:

• Buttons on pop have to be aligned.