Wrap the tribe bar in an extra div

add_action('tribe_events_bar_before_template', 'tribe_bar_open_extra_div');
add_action('tribe_events_bar_after_template', 'tribe_bar_close_extra_div');

function tribe_bar_open_extra_div() { echo '<div id="your-custom-wrapper">'; }
function tribe_bar_close_extra_div() { echo '</div> <!-- #your-custom-wrapper -->'; }