[Table of contents] unexpected padding right and missing padding left

[shixiedesign]

Description

Something happened to table of contents on mobile. Expecting the sticky bar to be full width, and content inside to always have min padding 16px:

Component(s) impacted

Table of contents

Browser

Chrome

Carbon for IBM.com version

Carbon for IBM.com Web Components v1.21.0

Severity

Severity 4 = The problem is not visible to or noticeable to an average user. Affects minor functionality, no workaround needed.

Application/website

NA

Package

@carbon/ibmdotcom-web-components

CodeSandbox example

https://www.ibm.com/standards/carbon/web-components/?path=/story/components-table-of-contents--default

Steps to reproduce the issue (if applicable)

No response

Release date (if applicable)

No response

Code of Conduct

• [X] I agree to follow this project's Code of Conduct
• [X] I checked the current issues for duplicate issues