Book Image

Responsive Web Design with HTML5 and CSS - Third Edition

By : Ben Frain
Book Image

Responsive Web Design with HTML5 and CSS - Third Edition

By: Ben Frain

Overview of this book

Responsive Web Design with HTML5 and CSS, Third Edition is a renewed and extended version of one of the most comprehensive and bestselling books on the latest HTML5 and CSS tools and techniques for responsive web design. Written in the author's signature friendly and informal style, this edition covers all the newest developments and improvements in responsive web design including better user accessibility, variable fonts and font loading, CSS Scroll Snap, and much, much more. With a new chapter dedicated to CSS Grid, you will understand how it differs from the Flexbox layout mechanism and when you should use one over the other. Furthermore, you will acquire practical knowledge of SVG, writing accessible HTML markup, creating stunning aesthetics and effects with CSS, applying transitions, transformations, and animations, integrating media queries, and more. The book concludes by exploring some exclusive tips and approaches for front-end development from the author. By the end of this book, you will not only have a comprehensive understanding of responsive web design and what is possible with the latest HTML5 and CSS, but also the knowledge of how to best implement each technique.
Table of Contents (14 chapters)
12
Other Books You May Enjoy
13
Index

Responsive images

Serving the appropriate image to users based on the particulars of their device and environment has always been a tricky problem. This problem was accentuated with the advent of responsive web design, the very nature of which is to serve a single code base to each and every device.

The inherent problem of responsive images

As an author, you cannot know about every possible device that may visit your site now or in the future. Only a browser knows the particulars of the device viewing a website: its screen size and device capabilities, for example.

Conversely, only the people making the website know what versions of an image we have at our disposal. For example, we may have three versions of the same image: small, medium, and large; each with increasing dimensions to cover off the anticipated screen size and screen density eventualities. The browser does not know this. We have to tell it.

To summarize the conundrum, we, as the website authors...