.dropdown-menu>li>a:hover, .dropdown-menu>li>a:focus, .dropdown-submenu:hover>a, .dropdown-submenu:focus>a {
    text-decoration: none;
    color: #fff;
background-color: #eff4f6;
}

.dropdown-menu>.active>a, .dropdown-menu>.active>a:hover, .dropdown-menu>.active>a:focus {
    color: #fff;
    text-decoration: none;
    outline: 0;
    background-color: #eff4f6;
}

.navbar .nav li.dropdown.open>.dropdown-toggle, .navbar .nav li.dropdown.active>.dropdown-toggle, .navbar .nav li.dropdown.open.active>.dropdown-toggle {
    background-color: #eff4f6;
    color: #fff;
}
!important