#toplevel_page_facebook-application-settings img{display:none}#toplevel_page_facebook-application-settings .wp-menu-image{background-image:url('../../img/icon-bw.png');background-repeat:no-repeat;background-position:6px 6px;display:inline-block;height:16px;width:16px}#toplevel_page_facebook-application-settings .wp-menu-image:hover{background-image:url('../../img/icon.png')}@media only screen and (-webkit-min-device-pixel-ratio:1.5){#toplevel_page_facebook-application-settings .wp-menu-image{background-image:url('../../img/icon-bw-2x.png');background-size:16px 16px}#toplevel_page_facebook-application-settings .wp-menu-image:hover{background-image:url('../../img/icon-2x.png');background-size:16px 16px}}