deseretdigital-ui/ddm-dropdown — pull request #2 by jehoshua02 (2014-10-24 19:26:54+00:00)
Title: Fix Dropdown Arrow in IE8

On open state, set `content: " ";` to force IE8 to redraw pseudo-element.

See http://stackoverflow.com/questions/8703799/forcing-ie8-to-rerender-repaint-before-after-pseudo-elements