[wp-trac] [WordPress Trac] #28860: Themes: Don't set background color for the filter icon

[WordPress Trac]

#28860: Themes: Don't set background color for the filter icon
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 Reporter:  ocean90             |      Owner:
     Type:  defect (bug)        |     Status:  new
 Priority:  lowest              |  Milestone:  4.0
Component:  Themes              |    Version:  3.9
 Severity:  trivial             |   Keywords:  has-patch
  Focuses:  ui, administration  |
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 The icon just needs the color, otherwise you will notice a short
 flickering because the background color of the icon will change a bit
 delayed.

 #nitpicking

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Ticket URL: <https://core.trac.wordpress.org/ticket/28860>
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