.tooltip {
    font-size: 85%;
}

#adminmenu .wp-has-current-submenu .wp-submenu, .no-js li.wp-has-current-submenu:hover .wp-submenu, #adminmenu .wp-has-current-submenu .wp-submenu.sub-open, #adminmenu .wp-has-current-submenu.opensub .wp-submenu {
    margin-left: 0 !important;
}