#toplevel_page_social-buttons-wp div.wp-menu-image {
	background: transparent url(../images/icon.png) no-repeat  scroll center 0;
}

#toplevel_page_social-buttons-wp:hover div.wp-menu-image,
#toplevel_page_social-buttons-wp.current .wp-menu-image {
	background: transparent url(../images/icon.png) no-repeat  scroll center -28px;
}