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Editorial Team
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Asked: 2026-05-27T14:34:10+00:00

Is there a maximum / minimum possible value for the CSS z-index property? Do

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Is there a maximum / minimum possible value for the CSS z-index property?
Do different browsers have different maximum / minimum accepted values?
How will browsers handle a high / low value?

I thought I read somewhere once about a max z-index value. Maybe I’m wrong.
Thanks in advance!

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1 Answer

  1. Editorial Team

    These are the max values.

    Browser         Max z-index value  When exceeded, value changes to:
Internet Explorer 6 2147483647  2147483647
Internet Explorer 7 2147483647  2147483647
Internet Explorer 8 2147483647  2147483647
Firefox 2           2147483647  *element disappears*
Firefox 3           2147483647  0
Safari 3            16777271    16777271
Safari 4            2147483647  2147483647
Chrome 29           2147483647  2147483647
Opera 9             2147483647  2147483647

    Found it somewhere on the web.

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