Combining the Powers of SEM and BIO for Improving CSS

CSS is easy, some might argue, but that "easiness" can cause messy code. This is especially true through power of preprocessors like Sass or Less where, if you aren’t careful, your CSS can become harder to deal with instead of easier. Sass? Harder? This Gist shows a great example of Sass nesting hell.

If your Sass code looks like that, you can definitely improve your code with SEM & BIO, a CSS technique I’ll introduce you to now!


CSS Basics: The Second “S” in CSS

CSS is an abbreviation for Cascading Style Sheets.

While most of the discussion about CSS on the web (or even here on CSS-Tricks) is centered around writing styles and how the cascade affects them, what we don't talk a whole lot about is the sheet part of the language. So let's give that lonely second "S" a little bit of the spotlight and understand what we mean when we say CSS is a style sheet.