There are helpers for CSS rendering and settings compatibility, as follows.
The CSS helper makes it simple to render complex CSS rules with your settings,
especially settings for multiple device sizes. Just use the methods described
below in your
frontend.css.php and we'll handle the rest for you.
You can change or remove settings for a module in a backwards compatible way
using the settings compatibility helper. All module instances receive a
filter_settings method that can be overridden to transform your settings
before they are consumed by Beaver Builder, as in the following example.