Converting an AsciiDoc to PDF and HTML5 using Asciidoctor with the Asciidoctor Gradle plugin.

Converting an AsciiDoc to PDF and HTML5 using Asciidoctor with the Asciidoctor Gradle plugin. SO I changed the CSS in the code it only updated in the pdf not the HTML5 looking for some help from the experts out there to see if you can help me get it to show up in the html page