content.php

<div class="mdc-card mdcwp-card mdcwp-card--with-avatar">

	<?php global $post; if(!get_post_meta( $post->ID, '_mdcwp_metadata_value_key', true )) { ?>
	<section class="mdc-card__primary mdc-card__meta">
		<?php echo get_avatar( get_the_author_meta( 'ID' ), 40, $default, $alt, array('class'=>'mdcwp-card__avatar')); ?>
		<h1 class="mdc-card__title mdc-card__title-meta"><?php the_author_posts_link(); ?></h1>
		<h2 class="mdc-card__subtitle mdc-card__subtitle-meta"><?php the_time('F j, Y'); ?></h2>
	</section>
	<?php } ?>

	<?php if (has_post_thumbnail()) { ?><section class="mdc-card__media mdcwp-card__16-9-media" style="background-image: url(<?php the_post_thumbnail_url(); ?>);"></section><?php } ?>
	
	<section class="mdc-card__primary">
		<?php the_title( sprintf('<h1 class="mdc-card__title mdc-card__title--large"><a href="%s" style="text-decoration: none; color: var(--mdc-theme-primary, #3f51b5);">', esc_url( get_permalink() ) ),'</a></h1>' ); ?>
	</section>
	<section class="mdc-card__supporting-text"><?php the_content(); ?></section>
	
	<?php if(get_post_meta( $post->ID, '_mdcwp_custom_button_text_value_key', true )) { ?>
	<section class="mdc-card__actions">
		<a class="mdc-button mdc-button--compact mdc-card__action" href="<?php echo get_permalink($post->ID); ?>" data-mdc-auto-init="MDCRipple"><?php echo get_post_meta( $post->ID, '_mdcwp_custom_button_text_value_key', true ) ?></a>
	</section>
	<?php } ?>

</div>
<br>