@media only screen and (max-width: 767px){.mobile-header-mini #Top_bar a.button.action_button { display: block !important;}}
@media(max-width:767px) { #Top_bar .top_bar_right .top_bar_right_wrapper { margin-right:-40px !important; }}
Comments
you can do it in theme options>responsive>header
there is an option for top bar icons, this includes the action button as well.
thanks