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.