fix volume controller style (transferred from ManageIQ/manageiq@91071f4f241962507db0ca2c73249a0f508398cc)
fix volume controller style
(transferred from ManageIQ/manageiq@91071f4f241962507db0ca2c73249a0f508398cc)

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic