ONLY C3 RUNTIME
Use CSS stylesheet in Construct 3 and inject simple html elements.
See the Official addon website
DEMO ONLINE: https://c3plugins.stranianelli.com/inject-css/demo/inject-css/
How to create a Markdown editor using Showdown, Construct 3 and only 1 event - demo online: https://c3plugins.stranianelli.com/inject-css/demo/showdownjs/