Adding Theme Base Options

[JotaMG (Jota)]

You are out of luck!

Problem with Barceloneta theme

Hi! I followed the many advices that the easiest way to learn theming in Plone 5 is to copy the Barceloneta theme and start customizing from there. Now I have a theme that pleases me, but when I upgraded to Plone 5.0.3 I could not get the new improvements of the Barceloneta theme, for instance, the lead image properly centered in the modal pop-up, to be replicated in my theme. In the old days of 'portal_skins', I used to have a "ploneCustom.css" that just overrides the few css I want to chang…