If you've got :hover, then you need :focus for the separate styling that you need for accessibility. Then border and outline are good ones too, as that's usually how the browsers default focus styles are applied for various interactive elements.
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If you've got
:hover, then you need:focusfor the separate styling that you need for accessibility. Thenborderandoutlineare good ones too, as that's usually how the browsers default focus styles are applied for various interactive elements.