Introduction to Responsive Website Design

https://www.howdesignuniversity.com/courses/introduction-to-mobile-website-design?lid=HDOE150210&et_mid=723088&rid=248939721
You’ll learn what media queries are and how to use them effectively. You’ll also explore the good bits of HTML5 and CSS3, learn about responsive images, video, text, as well as some of the ways to test our responsive pages. This info packed course will get you up to speed quickly, and you’ll finally be able to not only say that you know what responsive design is, but be able to create one!