Can't I create a dynamic website without necessarily interferering css.... or better still can I combine both in one piece???

Question

Can't I create a dynamic website without necessarily interferering css....
or better still can I combine both in one piece???

Answer 1

In order to have a web sites you can download and install free open sources cms like Wordpress and Drupal and Joomla. There are too many free themes and extensions for them in their official websites.