Often time as you designing your web pages, you will find that many HTML elements shares the same values; group selector allows you to combine the elements which share the same style into one selector ...

Key Takeaways Start with basic concepts like selectors, properties, and box model before moving to layouts.Use online tools ...

CSS properties take precedence over HTML attributes. ... of 10 and every HTML selector is assigned a value of 1. You add up these values for CSS rules and the higher number wins.

Editor’s note: This How To assumes a basic understanding of HTML. Along with HTML and JavaScript, CSS forms the foundation of the open Web. These three technologies power just about every ...