-prefix-free lets you use only unprefixed CSS properties everywhere. It works behind the scenes, adding the current browser’s prefix to any CSS code, only when it’s needed.
“[-prefix-free is] fantastic, top-notch work! Thank you for creating and sharing it.”
— Eric Meyer
<link> or <style> elements and adds a vendor prefix where neededstyle attribute and adds a vendor prefix where needed<link> or <style> elements, style attribute changes and CSSOM changes (requires plugin).css() method get and set unprefixed properties (requires plugin)@import-ed files is not supportedstyle attribute) won’t work in IE and Firefox < 3.6. Properties as well in Firefox < 3.6.Check this page’s stylesheet ;-)
You can also visit the Test Drive page, type in any code you want and check out how it would get prefixed for the current browser.
Just include prefixfree.js anywhere in your page. It is recommended to put it right after the stylesheets, to minimize FOUC
That’s it, you’re done!
The target browser support is IE9+, Opera 10+, Firefox 3.5+, Safari 4+ and Chrome on desktop and Mobile Safari, Android browser, Chrome and Opera Mobile on mobile.
If it doesn’t work in any of those, it’s a bug so please report it. Just before you do, please make sure that it’s not because the browser doesn’t support a CSS3 feature at all, even with a prefix.
In older browsers like IE8, nothing will break, just properties won’t get prefixed. Which wouldn’t be useful anyway as IE8 doesn’t support much CSS3 ;)
Test the prefixing that -prefix-free would do for this browser, by writing some CSS below:
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.search-input:focus outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim);
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: As of 2025, reviewers often debate if the game is still "worth playing".
As we approach the year 2025, the world of online video is on the cusp of a significant transformation. With the rapid growth of internet users, advancements in technology, and the increasing demand for high-quality video content, the stage is set for a new era of online video innovation. One term that has been gaining traction in recent times is "W3 video 2025," which refers to the potential of Web3 technology to revolutionize the way we create, distribute, and consume online video content. wwww3 video 2025
.search-input:focus outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); : As of 2025, reviewers often debate if
While many users search for "wwww3," the real movement is . In 2025, creators are increasingly moving toward platforms that offer: One term that has been gaining traction in