[1] added
color: black
to
div#simpleSearch input#searchInput,
which has a higher specifity than the selector with
color: #999
for the placeholder in [2]ff.
[1] https://git.wikimedia.org/commitdiff/mediawiki%2Fcore.git/a9881e87d456305cc4ddc2fdf35cd346283f3072
[2] https://git.wikimedia.org/blob/mediawiki%2Fcore.git/554a5d04433207c6386d8c54281ac4e58b220a47/skins%2Fvector%2Fscreen.css#L407
Version: 1.22.0
Severity: trivial