/*
    header navigation dropdown 
*/

/** the line caused bootstrap combobox only show the first item, the rest of the option items are in place but invisible 
.dropdown-menu>li>a {
	color: #fff;
} */

/* Dropdown menu background color*/

.navbar-nav > li > .dropdown-menu {     background-color: black;  }

/* Dropdown menu font color*/ 

 .navbar-nav > li > .dropdown-menu a{   color: white;  }
 
 /* dropdown item hover background color   */
 .dropdown-menu > li > a:hover, .dropdown-menu > li > a:focus {
     background-color:gray;
 }
 
 /* Nav Bar menu Item color*/

.nav.navbar-nav.navbar-right li a {
    color: white;
}