Separator component can be used to add a Horizontal Rule or a Horizontal Space.

For Social Media Sharing

Use a Horizontal Rule when using Social Media Sharing component.

For Padding Workaround

TA Digital recommends using Separator with Horizontal Space and 18px option above and below Image, Video, and Smart Button components to separate those components from Text component. Impacted page types include: Blog page, Press Release, possibly others. 

TA Digital - When is 32px option meant to be used?