How do I learn to code in HTML and CSS on my Mac? Web design is one of the most useful skills you can learn, and it’s easy to learn HTML and CSS (the two main pillars of web pages) in Mac OS X.

How Do CSS and HTML Work Together? If you learned about the web a long time ago, or taught yourself the basics, you may be used to using HTML and CSS without really thinking about what they do.

These three programming languages are tools that you can use to create, design and style your very own website.

Save your CSS template in the same directory as the HTML pages you want to use the template with. For example, if you want the page "index.html" to use the CSS template "template.css," then save ...

HTML, or Hyper Text Markup Language, is primitive by itself and needs CSS to give it the modern look of a website we’re used to. HTML alone gives us the looks of websites back in the late 90s and ...

The Web Development Master Class Certification Bundle contains 35 hours of educational content that will teach you how to code in HTML, CSS, JavaScript, Bootstrap, PHP, MySQL, and more.

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.

Master CSS headers with this complete guide. Styling, hierarchy, and branding tips for better websites. Updated for 2025.