 
 {ProjectsNav} = require('./projects_nav')
 {ActiveAppContent, CookieWarning, GlobalInformationMessage, LocalStorageWarning, ConnectionIndicator, ConnectionInfo, FullscreenButton, NavTab, NotificationBell, AppLogo, VersionWarning} = require('./app_shared')
+
+nav_class = 'hidden-xs'
 
 FileUsePageWrapper = (props) ->
     styles =

        <Nav id='smc-right-tabs-fixed' style={height:'40px', lineHeight:'20px', margin:'0', overflowY:'hidden'}>
            {@render_account_tab() if logged_in}
            {@render_sign_in_tab() if not logged_in}
            <NavTab name='about' label='CoCalc' icon='info-circle' actions={@actions('page')} active_top_tab={@props.active_top_tab} />
            <NavItem className='divider-vertical hidden-xs' />
            {@render_support()}
            {@render_bell()}

        if not require('./customize').commercial
            return
        <NavTab
            label          = {<span className={nav_class}>Help</span>}
            icon           = 'medkit'
            actions        = {@actions('page')}
            active_top_tab = {@props.active_top_tab}
            on_click       = {=>redux.getActions('support').show(true)}
