-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:
For a post titled "SNES Full Set ROMs UPD" , you want to highlight the completeness of the collection, the "No-Intro" standard (which ensures high-quality, verified dumps), and any new additions like modern ROM hacks or translations.
: Developers are still releasing new games for the SNES in 2026.
, making it easily portable on even the smallest modern microSD cards. 2. Key Updates in the 2026 Ecosystem
The Ultimate Super Nintendo (SNES) Collection: Everything You Need to Know
A "full set" doesn't just mean every game; it refers to specific archival standards that determine which files are included.
usually refer to a comprehensive collection of games. For SNES, this could mean every game released in a particular region or worldwide.
The search for a "full set" of SNES ROMs with updates can lead into complex legal and technical territories. It's essential to consider the legitimacy of your sources and the legal implications of downloading copyrighted material without permission.
For a post titled "SNES Full Set ROMs UPD" , you want to highlight the completeness of the collection, the "No-Intro" standard (which ensures high-quality, verified dumps), and any new additions like modern ROM hacks or translations.
: Developers are still releasing new games for the SNES in 2026. snes full set roms upd
, making it easily portable on even the smallest modern microSD cards. 2. Key Updates in the 2026 Ecosystem For a post titled "SNES Full Set ROMs
The Ultimate Super Nintendo (SNES) Collection: Everything You Need to Know For SNES, this could mean every game released
A "full set" doesn't just mean every game; it refers to specific archival standards that determine which files are included.
usually refer to a comprehensive collection of games. For SNES, this could mean every game released in a particular region or worldwide.
The search for a "full set" of SNES ROMs with updates can lead into complex legal and technical territories. It's essential to consider the legitimacy of your sources and the legal implications of downloading copyrighted material without permission.