Template override for TEC 3.x and Desk Mess Mirrored theme. Place in THEME/tribe-events/ folder.

default-template.php

<?php
/**
 * Default Events Template
 * This file is the basic wrapper template for all the views if 'Default Events Template' 
 * is selected in Events -> Settings -> Template -> Events Template.
 * 
 * Override this template in your own theme by creating a file at [your-theme]/tribe-events/default-template.php
 *
 * @package TribeEventsCalendar
 * @since  3.0
 * @author Modern Tribe Inc.
 *
 */

if ( !defined('ABSPATH') ) { die('-1'); } ?>

<?php get_header(); ?>
<div id="tribe-events-pg-template">
  <?php tribe_events_before_html(); ?>

<div id="maintop"></div>
<div id="wrapper">
    <div id="content" >
        <div id="main-blog" style="width:auto;padding-right:3em;">
            <div class="clear">&nbsp;</div>

	<?php tribe_get_view(); ?>
	<?php tribe_events_after_html(); ?>


        </div><!-- #main blog -->
        <div class="clear"></div>
    </div><!-- #content -->
</div><!-- #wrapper -->

</div> <!-- #tribe-events-pg-template -->
<?php get_footer(); ?>