change opacity of drop down menu background

cspgsl

How do I change opacity of the background in the main nav drop down menus?

pavit

Try to change it in custom.css

.t4-megamenu.animate .dropdown.show.animating > .dropdown-menu, .t4-megamenu.animate .dropdown.animating.open > .dropdown-menu {
  opacity: addhere opacity value; 
	}

cspgsl

thanks