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A lil' bookmarklet that will strip out your CSS3 rules and show you how gracefully you're degrading.
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deCSS3.js
example.html modernizr class toggling added. Aug 28, 2011
modernizr.custom.17939.js
readme.md

readme.md

deCSS3

deCSS3 is a bookmarklet that will let you see how well your pages are gracefully degrading without having to open up IE6-8.

Try it out!

Feature Roadmap Matrix in the Cloud

Our cloud-based feature matrix serves as a roadmap for what is hopefully full support for all CSS3 properties.

FeatureCurrently Supported?
animationYes
background-clipYes
background-originYes
background-sizeYes
border-radiusYes
border-imageYes
box-shadowYes
colors: rgba, hslaYes
column-countYes
linear-gradientMostly
@media queriesYes
multiple backgroundsNo
text-shadowYes
transformYes
transitionYes

Want to help?

If you're interested in helping? Please let us know! We're looking for a brain trust.

License

WTFPL yo.

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