#27548

Yes, it is supported. But from CSS syntax perspective “font-size=x-large” is incorrect. It should use a colon symbol like that:

Test

Also please take into account: the resulting font size in PDF also depends on HTML-to-PDF scale factor. The scale factor is calculated this way:

htmlToPdfScale = ( pageFormat.width – pageInsets.left – pageInsets.right ) / htmlWidth

See:
pd4ml-html-css-pdf-tips-tricks-f7/can-i-pre-define-font-sizes-in-resulting-pdf-documents-t19.html