css - element's z-index value can not overcome the iframe content's one -

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i have div , iframe on page div has

z-index: 0;

the iframe has content popup having z-index of 1000

z-index: 1000;

however, div still overshadows popup in ie (but works fine in firefox).

does know can do?

explorer z-index bug

in general, http://www.quirksmode.org/ excellent reference sort of thing.


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