2. HTML. We write HTML in files that end with the .html extension (like homepage.html).. To write HTML and CSS code, you’ll want to install a code editor.Nowadays, one of the most popular free ...

A CSS property named z-index determines the order in which divs appear when you stack one on top of another. By changing a div's z-index property, you can also change the div's order in the stack.

For example, if you want to center your layout alignment, type the following code into the main CSS block:margin-left:auto; margin-right:auto; width:80%;If you want to align your layout to the ...

Cascading Style Sheets (CSS) first dropped in 1996, and it remains an essential, evolving part of the web development stack. Like other living languages, CSS is constantly introducing new features ...