Code up top for quick reference, details down below—we’ll prepare typefaces for use on the web, go through @font-face CSS line-by-line, and get the experts’ take on browser support.

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A pure-JavaScript CSS selector engine

We’re making changes to how :visited works in Firefox. We’re not sure what release this will be part of yet and the fixes are still making their way through code review, but we wanted to give a heads up to people as soon as we understood how we wanted to approach fixing this.

Speech bubble icons have become synonymous with comments. When creating yet another one for a standard comment link, it occurred to me that there might be a way to make the icon without ever opening up an image editor. It could all be done with CSS

Compatibility tables for features in HTML5, CSS3, SVG and other upcoming web technologies

Masonry is a layout plugin for jQuery. Think of it as the flip side of CSS floats. Whereas floating arranges elements horizontally then vertically, Masonry arranges elements vertically then horizontally according to a grid. The result minimizes vertical gaps between elements of varying height, just like a mason fitting stones in a wall.

I've used a number of the box drawing entities, namely U+250C, U+2510, U+2514, U+2518 and the square is U+25A1.

We simply convert your design (PSD, PNG, AI, etc.) into a hand coded, pixel perfect and Standards compliant XHTML/CSS. Since our service is targeted to agencies and freelancers the job done by us is 100% confidential. In addition we are offering payment after satisfaction.

It’s a fact of CSS life that the ‘border’ of any block level element gets factored into it’s final box size for layout. That means that if you add a border on a hover to an element that didn’t already have a border of that exact size, you will cause a layout shift.

A global h2 style probably isn’t going to last more than a month before everyone starts changing it inline or by id. This means that global styles end up getting in the way 8 months down the line.

Fuck acronyms, really

MailStyle allows you to write the css for your html emails as you normally would, then writes the styles inline when you send your emails. It also makes sure that your image paths are absolute rather than relative.

If I ruled the world, IE would not be used by people. Since that is not the case, we need to put these rules to memory.

Deadweight is RCov for CSS, kind of. Given a set of stylesheets and a set of URLs, it determines which selectors are actually used and reports which can be "safely" deleted.

With Scrippets, you can add boxes of nicely-formatted script to your blog. It even works in comments.

iUI is a framework consisting of a JavaScript library, CSS, and images for developing iPhone webapps.