praiadeseselle/site/templates/_main.php

<?php namespace ProcessWire;

include('./_head.php');
?>
            <main id="contido">
                <div class="contedor">
                    <h2 class="visually-hidden"><?php echo _x('Content', 'Main content');?></h2>
<?php
    echo $contido;
?>
<?php if($page->editable()): ?>
                    <p><a href="<?php echo $page->editURL; ?>">Edit</a></p>
<?php endif; ?>
                </div>
            </main>
<?php
include('./_foot.php');
?>