Browser Compatibility Testing of CSS 2.1 selectors

Test on Latest Desktop and Mobile Browsers For CSS 2.1 selectors. The class selector is another very commonly used CSS selector. The class selector selects all HTML elements which have the given CSS class set on them. You set a CSS class on an HTML element by giving the HTML element a class attribute.

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CSS 2.1 selectors

Basic CSS selectors including: * (universal selector), > (child selector), :first-child, :link, :visited, :active, :hover, :focus, :lang(), + (adjacent sibling selector), [attr], [attr="val"], [attr~="val"], [attr|="bar"], .foo (class selector), #foo (id selector).

CSS

BROWSER SUPPORT FOR `CSS 2.1 selectors`

Google Chrome

Chrome browser support this browser element.

Mozilla Firefox

This property is compatible for Mozilla Firefox browser.

Internet Explorer

IE browser version 6 doesn't support CSS 2.1 selectors.IE 7 to 11 supports this browser property.

Safari

All Safari browser versions are compatible with this web element.

Microsoft Edge

This browser element is supported by Microsoft Edge browser.

Opera

Opera browser version 10.1 to 53 supports this web property.

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Information sourced from

Can I use

"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

Other Browser Elements and Properties

All websites and webapps use collections of a lot of browser technologies and elements. Not all of these elements are supported by all browsers and browser versions. At LambdaTest you can test your website on all browsers and browser versions and easily debug browser compatibility issues in real time.

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