change menus bar color

Please add the following code in additional CSS box in customizr:

.em-cat-menu .categories-title, .em-cat-menu .category-dropdown {
	background: #233D32;
}
@media (max-width: 1200px) {
.menu-toggle, #site-navigation {
	background: #212121;
}
}

Note: Change your color to required color code.

Thanks