Open Bug 1259972 Opened 4 years ago Updated 4 years ago

Badge in Bootstrap tabs widget causes borders to unexpectedly not overlap

Categories

(Core :: Layout, defect)

47 Branch
x86_64
macOS
defect
Not set
normal

Tracking

()

People

(Reporter: mozilla, Unassigned)

References

(Blocks 1 open bug, )

Details

(Keywords: testcase)

Attachments

(1 file)

Original Bootstrap issue: https://github.com/twbs/bootstrap/issues/19626
Affected Platforms: OS X, Linux
(Doesn't seem to affect Windows)

Simplified testcase: https://jsbin.com/heloge/edit?html,css,output
Original testcase: http://jsbin.com/qekubi/1/edit?html,css,output

Steps to reproduce:
1. Open the testcase in Firefox 47.

Expected results:
There should be no bottom border line on the active tab in either set of tabs.
(Which is how Chrome, Safari, and MS Edge render the testcases. See attached Chrome screenshot.)

Actual results:
There is a thin bottom border line on the active tab in the 1st set of tabs.
See attached Firefox screenshot.

More info:
The bug only occurs when the `<span class="badge">1</span>` is present
Has STR: --- → yes
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