Change Bootstrap DropDown Submenu color using CSS

Add the below css to change the color.

<style type="text/css">   
    .dropdown-menu > li > a:focus, .dropdown-menu > li > a:hover
    {
        color: Red !important;
    }
    .navbar-default .navbar-nav > .open > a, .navbar-default .navbar-nav > .open > a:focus, .navbar-default .navbar-nav > .open > a:hover
    {
        background-color: #325C94 !important;
    }
</style>