Browser Compatibility Testing of CSS3 Box-sizing

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CSS3 Box-sizing
CSS3 Box-sizing

CSS3 Box-sizing

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Google Chrome

CSS3 Box-sizing is partially compatible with prefix -webkit- for Chrome browser version 4 to Chrome browser version 9. Chrome browser version 10 to Chrome browser version 67 supports this browser property.

Mozilla Firefox

CSS3 Box-sizing is partially supported with prefix -moz- for Mozilla Firefox browser version 2 to Mozilla Firefox browser version 28. Mozilla Firefox browser version 29 to Mozilla Firefox browser version 60 supports this browser property.

Internet Explorer

Internet Explorer browser version 6 and Internet Explorer browser version 7 doesn't support this browser element. Internet Explorer browser version 8 to Internet Explorer browser version 11 supports this property.


Safari browser version 3.1 to Safari browser version 5 partially support this web element with prefix -webkit-.Later Safari browser version 5.1 to Safari browser version 11.1 supports this browser element.

Microsoft Edge

CSS3 Box-sizing element is supported by Microsoft Edge browser.


Opera browser supports this browser property.

Information sourced from

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

  • Google Chrome
  • Mozilla
  • Edge
  • IE
  • opera
  • Safari
  • Yandex

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