User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:2.0b12pre) Gecko/20110207 Firefox/4.0b12pre Build Identifier: 4.0b12pre (2011-02-07) A span element within a button that has the following style: position: absolute; top: 0px; left: 0px; appears in the vertical middle if placed in a button that is non-static. Reproducible: Always Steps to Reproduce: 1. Add a button to a page with a span inside 2. Make the button non-static (e.g. position: relative) 3. Make the span positioning absolute, and put it in the origin corner (top: 0px, left: 0px) Actual Results: The span appears in the vertical middle on the left side of the button. Expected Results: The span appears in the top left corner of the button. Used a test page that overrides all the theme related CSS attributes I can think of. Opera/WebKit based browsers don't reproduce this behavior, IE does.
Status: UNCONFIRMED → RESOLVED
Last Resolved: 8 years ago
Resolution: --- → DUPLICATE
Duplicate of bug: 437722
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