To horizontally center an element and limit it’s width, this is easily the most common approach: That could still touch the edges of a parent container though, so if need to enforce some spacing, we’d probably do that on a parent. There is no real problem with that, but we can smash it all into […]

You can get your hands on ranges of text in JavaScript, then apply a named "highlight" on them, so you can style that range in CSS with no other selector necessary.

The whole point of auto-fit and auto-fill is that you aren't saying how many columns to use. But if you knew how many the browser chose, you can make nice design decisions.

This is like one of those weirdly difficult quizzes about CSS. If you’ve got a <p> element sitting there in a totally normal basic HTML layout, then this CSS: What color does the <p> render as? It’s blue. You might think it’s green, as the value blah is an invalid color. If the CSS had… […]

A row of logos that animate forever perfectly and don't have any duplicated HTML or JavaScript at all is quite a trick. Thanks modern CSS!

A silly debate that rages just as hard as “tabs vs spaces” is “semicolons or not” in JavaScript. Generally, the answer is “use an automatic formatting tool so you don’t have to think about it”. But if you happen to be on the “no semicolons” side, it’s interesting to note that it can cause confusing […]

Best bet: just always use them.More nuanced take: there is a few situations where using the physical property is still releavant.

It's a complicated look! There may or may not be blurring, light refracts in tricky ways, the highlights are quite bright, and you've got to be very careful about text contrast accessibility.

When you’re doing a design prototype, it’s common to use the actual fonts the design will use, but use “lorem ipsum” text. The idea being to not distract anyone with real words when they are supposed to be looking at the design. Or you just don’t have any real text to work with at that […]

When an image isn't "full width", but you want that caption underneath to wrap at the end of the image.