Building on the textbook's successful 8th edition, the 9th edition (published in 2018) continues to integrate HTML and CSS topics such as text configuration, color configuration, and page layout with an enhanced focus on the topics of design, accessibility, and Web standards. Updates for the 9th edition include:
Updated coverage of HTML5 elements and attributes
Expanded coverage of responsive web design techniques and CSS media queries
Expanded coverage of responsive image techniques including the new HTML5 picture element
Introduction to new layout techniques -- CSS Grid Layout and CSS Flexbox Layout
Updated reference sections for HTML5 and CSS
Additional Hands-On Practice exercises
Updated Case Studies
Updated code samples and web resources