如何在Primefaces中定义p:menubar的背景？

Question

如何<p:menubar>在Primefaces中定义背景

<p:menubar rendered="#{loginBO.flag=='admin'}" autoSubmenuDisplay="True" style="background-image: url('images/ui-bg_gloss-wave_55_5c9ccc_500x100_png.png')">
    <p:menuitem value="Home" url="/RMGHome.xhtml" icon="ui-icon-home" />
    <p:menuitem value="Filter Search" action="#{leftMenuService.getMenuList}" icon="ui-icon-search" />
</p:submenu>

Answer 1

像这样:

.ui-menubar,.ui-menu-child,.ui-menu {
    background: #004e8e !important;
}