render() {
let {user, authenticated, loading} = this.props.store
return (
<div>
{(loading) && screen.width > 768 && <DesktopHeaderPlaceholder { ...this.props.store }/>}
{!loading && screen.width > 768 && <DesktopHeader { ...this.props.store }/>}
{!loading && screen.width <= 768 && <MobileHeader { ...this.props.store }/>}
</div>
)
}