Use this handy, simplified guide to quickly learn HTML and CSS -- a foundation of modern web development.

Back in 2012, Mozilla launched Thimble, an online code editor for teaching the basics of HTML, CSS and JavaScript. Over time, though, things got pretty quiet around the project as other browser ...

The HTML Code for Nested Lists. HTML offers a flexible way to create nested lists through its unordered and ordered list elements. These can be nested inside each other an unlimited number of ...

How to Tell if a Website Is Built With CSS. One of the best ways to learn to build compelling business websites is to study the code that others create. While HTML is great for placing objects on ...

By appending just a few lines of HTML and CSS code, researcher Louis Dion-Marcil showed how an external sender could hide the very warning from an email message.

Inside the CSS code they add a CSS variable which stores the URL location of the web skimmer code they want to load inside a hacked store.

If you use external CSS files to design and determine the design attributes; the HTML code will be clean and it will result to better search engine rankings.