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Chris Coyier

Milwaukee, WI PRO

Examples of <animateTransform>

Apparently this exists because this is doesn't work:

 <animate attributeName="transform" from="rotate(0 60 70)" to="rotate(360 60 70)" dur="10s" />

You have to do:


Using the <base> tag with Hosted Assets

I saw a Pen by Adem ilter the other day of a classy, simple photo grid with expanding photos.

In the HTML, there was markup like this:

 <a class="photo-zoom"...

What Makes CodePen Different

I've read quite a few reviews of CodePen over the years. I'm grateful for all of them. It's pretty cool to build something that means enough to someone else they care to...

The Difference Between Chaining and Callbacks

I had someone write in about this as related to my course Learning jQuery From Scratch. It might seem obvious after you've learned it, but I can remember being confused...

Design is Hard: The Considerations Behind Resizeable Editors, a Minor Design Feature

We've just released a new feature in the editor here on CodePen: drag-resizeable editors. We wanted you to be able to drag the editors manually to the size you want. On...