Bulleted and numbered list have no left margin in the help center mobile view

Bulleted and numbered list in the help center should keep a margin when navigating in the mobile view.

Steps to reproduce:

1. Insert a numbered or bulleted list on a page

2. Open page in Viewport (HC theme) with a mobile device or reduce size of window on desktop

Expected result

The numbers and bullets appear with some distance to the edge of the window/screen 

Actual result

The numbers and bullets are cut off by the edge of the window/screen.