Hi Konnos,
Greeting from Syncfusion.
Yes, EJ2 Syncfusion Angular Components are compatible with all HTML, CSS applications. We are glad to share some of our showcase sample which demonstrates Syncfusion Angular components usage in Angular application.
We recommend you to check
EJ2 Home page for more information for detailed information.
Please get back to us if you need any other information on this.
Regards,
Jesus Arockia Sankaran S