enhancement

What that’s not a change that’ll be made in the theme, it’s definitely something you can do yourself fairly simply with a child theme – let me know if you’d like help doing that.

Here are some guides in case you haven’t made a child theme before:

https://codex.www.ads-software.com/Child_Themes
https://op111.net/53/

yes. but what about wordpress.com ?

This forum is for folks running the WordPress software on their own hosting.

That sort of change isn’t possible on WordPress.com. If you need further help with WordPress.com, please post over in their forums:
https://en.forums.wordpress.com/forum/

You might be able to fake it with a CSS workaround. You could try the CSS Customization forum if you have that upgrade:

https://en.forums.wordpress.com/forum/css-customization