Insert a comma or other separator between Tags and Categories

Comma between Tags

To insert a comma or other separator between Tags or Categories () in the Template use the :after CSS pseudo class and add this selector to your Customizer.

CSS to add a comma between Tags:

.cat-post-tax-post_tag a:not(:last-child):after
{
content:",";
}

CSS to add a comma between Categories:

.cat-post-tax-category a:not(:last-child):after
{
content:",";
}