Buttons on Upload new document modal are not aligned

Cancel and Upload Documents buttons are not aligned properly on upload new documents modal.

Steps to Reproduce:

• Go to zanata home.
• Click on dashboard.
• Create new project
• Create new version
• click on upload new document.
• Observe the alignment's of button.

Actual:

• Buttons are not aligned

Expected:

• Cancel and upload Documents button should have to aligned properly.

Note:

• Attached screen captured for more ref.