css hover after
what you you probably tried previously was :after:hover as opposed to :hover:after. This is what I did initially which frustratingly doesn't work – WickyNilliams Feb 3, 2013 at 22:45
Source: stackoverflow.com
css after hover
#alertlist li.selected:after, #alertlist li:hover:after { position:absolute; top: 0; right:-10px; bottom:0; border-top: 10px solid transparent; border-bottom: 10px solid transparent; border-left: 10px solid #303030; content: ""; }
Source: stackoverflow.com