Images are notoriously one of the most challenging aspects of responsive web design. Today we'll look at how the element, a solution to the problem of responsive images, can be used right now. | Difficulty: Beginner; Length: Quick; Tags: Responsive Web Design, Picturefill, HTML5, CSS
情報源: Quick Tip: How to Use HTML5 “picture” for Responsive Images - Tuts+ Web Design Tutorial