I tried to setup PrimeFlex (3.0.1) for PrimeFaces (10.0.0). I used css files as provided in dist folder of PrimeFlex repo. Also I followed the instructions give
shared-project
server-push
uiviewpropertyanimator
nscollectionviewitem
spring-internationalization
pcntl
react-native-chart-kit
datacolumncollection
mvchtmlstring
octobercms-backend
mapactivity
x86-emulation
default-package
statistics-bootstrap
struts2-rest-plugin
openmesh
django-notification
eclipse-3.6
rdkit
html-pdf
laravel-console
zipline
uniform
pyclipper
renjin
google-compute-api
sql-server-profiler
ghostscript
bitmap
std-span