Instructions on how to create the first Web site with lots of examples and a list of HTML tags (good for beginners and those who know little about HTML) can be found at:
https://polopate.jakpsatweb.cz/ - in Czech

Books on Web design:

Návrh a tvorba webů - written in Czech
Subtitle: Vytváříme zákaznicky orientovaný web
The book focuses on all the areas of Web design ranging from the Web page layout, to navigation, administration, e-commerce, and debugging. The book has been translated into Czech from its English original titled The Design of Sites.

Webdesign pro úplné začátečníky
This book (only available in Czech) provides fundamentals of Web design and instructs the reader in how to build a Web site from scratch focusing on making its first draft, creating graphics and incorporating these in the site, making the site functional and interactive. All the instructions are presented clearly and they do not require the reader to have any previous experience in the area.

Web design - written in Czech
This book full of useful tidbits, which is a Czech translation of Web Design Complete Reference, has been published as a complete guide intended mainly (but not only) for advanced Web designers.

Ovládněte kaskádové styly! - written in Czech
This book targets the effective use of cascading style sheets (CSS). It has been translated from its English original titled Eric Meyer on CSS: Mastering the Language of Web Design.

Other books - mostly in Czech
This page contains a list of other books on Web design.