'keep urls from being stripped down #1': 'a{background:url(/image-1.0.png)}',
'keep urls from being stripped down #2': "a{background:url(/image-white.png)}",
+ 'keep urls from being stripped down #3': "a{background:#eee url(libraries/jquery-ui-1.10.1.custom/images/ui-bg_highlight-soft_100_eeeeee_1x100.png) 50% top repeat-x}",
'keep __URL__ in comments (so order is important)': '/*! __URL__ */a{}'