Update styles.css

[freezestudio]

Delete duplicate content

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[freezestudio]

I signed it!

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CLAs look good, thanks!

[filipesilva]

Closed via #2877

[chalin]

Hi @freezestudio - thanks for noticing the duplicates! But your PR actually eliminates .items li.selected which is not a duplicate. I created a follow-up PR, #2877 with this fix.