Tony Patton focuses on CSS fundamentals and explains how multiple rules for the same element are handled. Multiple rules ensure that there will be no surprises for either you or the user community.

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

The new CSS accent-color option allows you to target these elements. For example, you could apply a magenta color to all the radio buttons on your page, as shown in Listing 3 (also see this live ...

CSS: Enter CSS to be applied to the HTML used in your tests. It is placed between <style> elements in the header portion of the page. HTML: This area allows you to enter HTML to be used in your tests.