Wrap ticket forms (Events Calendar)

// Take this line (in your custom events/single.php template)
if (function_exists('tribe_get_ticket_form') && tribe_get_ticket_form()) { tribe_get_ticket_form(); }

// Change it to the following
if (function_exists('tribe_get_ticket_form')) {
    echo '<div id="my-special-container">';
    tribe_get_ticket_form();
    echo '</div>';
}