This book is an exploration of HTML 5 and CSS 3. The author helps you know how to develop a customized, appealing and responsive website using HTML 5 and CSS 3. The first part of the book helps you know how to create basic web pages with HTML 5 then style the various sections with CSS 3. You will know how to create the navigation bar, add the main content as well as the footers then style them to improve the overall user experience. You will also know how to create a blog with a comment section with HTML 5 and CSS 3. Forms and tables are a common way of receiving and displaying data to the users. The author helps you know how to create them for your website. HTML 5 has introduced attributes that can be used for enhancing the look, feel and interactivity of video and audio content added to web pages. The author helps you understand how to add audio and video content to your website. Nowadays, people access websites from various devices. These devices have different screen resolutions. A website should be designed so that it can adjust itself automatically to fit into devices with different resolutions. CSS 3 has introduced media queries that can be used for this purpose. The author helps you understand how to use these. The following topics have been discussed in this - The Basics - Displaying and Inputting Data - Audio and Video - Media Queries for Adaptive Page Layout