CSS lets you create professional-looking websites but learning its finer points can be tricky-even for seasoned web developers This fully updated edition provides the most modern & effective tips tricks & tutorial-based instruction on CSS available today Learn how to use new tools such as Flexbox & Sass to build web pages that look great & run fast on any desktop or mobile device Ideal for casual & experienced designers alike The important stuff you need to know Start with the basics Write CSS-friendly HTML including the HTML5 tags recognized by today's browsers Design for mobile devices Create web pages that look great when visitors use them on the go Make your pages work for you Add animations that capture the imagination & forms that get the job done Take control of page layouts Use professional design techniques such as floats & positioning Make your layouts more flexible Design websites with Flexbox that adjust to different devices & screen sizes Work more efficiently Write less CSS code & work with smaller files using Syntactically Awesome Stylesheets (Sass)