cssAudio - Activefile-genericCSS - ActiveGeneric - ActiveHTML - ActiveImage - ActiveJS - ActiveSVG - ActiveText - Activefile-genericVideo - ActiveLovehtmlicon-new-collectionicon-personicon-teamlog-outoctocatpop-outspinnerstartv headernumbered-list123split-screen

CodePen is a social development environment for front-end designers and developers. 👋

It’s the best place to build and deploy a website, show off your work, build test cases, and find inspiration.

Sign Up Learn More

This is CodePen Projects!

Projects screenshot

Picked Pens

View More Pens

Picked Projects

View More Projects

Made in webflow.com

Tempt Homer Simpson with a doughnut.

Took about 30 minutes and Built Homer Simpson with a few div blocks, css and then added some mouse movement interactions.

A challenge for pen creators: after you code a Pen or a Project, pick one part of the code you can explain and write a post about it.

Picked Posts

View More Posts

Please Don't Go

Please Don’t Go is a JavaScript plugin used for changing the title and the favicon of the website when a visitor navigates to another tab in the window.

[[[pen slug-hash='qjGEMM'...

Picked Collections

View More Collections

7 Pens

CodingRainbow

// Daniel Shiffman// http://codingrainbow.com// http://patreon.com/codingrainbow

Daniel Shiffman and his great series of P5.js tutorials coding challenges here in CodePen