CSS for dropdown list items

[George_B]

I found where you can set font-size for the items in a drop list using a theme. Problem is that if the mashup is a popup the parent theme overrides the child theme. Is there CSS that will set font-size for list items. 

[VladimirN]

Articles:

• "How to apply custom font to widget with Custom CSS in the ThingWorx": https://www.ptc.com/en/support/article/CS322901
• "ThingwWorx Web Components customization with Visual SDK CSS": https://www.ptc.com/en/support/article/CS324593

Other tips - "Custom Font using CSS Solved": https://community.ptc.com/t5/ThingWorx-Developers/Custom-Font-using-CSS-Solved/td-p/626000