<div class="image-wrapper">
<button data-id="<?php the_ID(); ?>" class="view-post">
<div class="portfolio-hover">
                            <div class="portfolio-hover-content">
                                <i class="fa fa-plus fa-3x"></i></div>
</div>
<?php echo the_post_thumbnail('thumbnail'); ?>
</button>
</div>
<div>
<div>
<button data-id="<?php the_ID(); ?>" class="view-post"><?php the_title(); ?>
</button>
</div>
<p><?php
$posttags = get_the_tags();
if ($posttags) {
  foreach($posttags as $tag) {
    echo $tag->name . ' '; 
  }
}
?>
  </p>
</div>

<div class="image-wrapper">
<button data-id="<?php the_ID(); ?>" class="view-post">
<div class="portfolio-hover">
                            <div class="portfolio-hover-content">
                                <i class="fa fa-plus fa-3x"></i></div>
</div>
<?php echo the_post_thumbnail('thumbnail'); ?>
</button>
</div>
<div>
<div>
<button data-id="<?php the_ID(); ?>" class="view-post"><?php the_title(); ?>
</button>
</div>
<p><?php
$posttags = get_the_tags();
if ($posttags) {
  foreach($posttags as $tag) {
    echo $tag->name . ' '; 
  }
}
?>
  </p>
</div>

<div class="image-wrapper">
<button data-id="<?php the_ID(); ?>" class="view-post">
<div class="portfolio-hover">
                            <div class="portfolio-hover-content">
                                <i class="fa fa-plus fa-3x"></i></div>
</div>
<?php echo the_post_thumbnail('thumbnail'); ?>
</button>
</div>
<div>
<div>
<button data-id="<?php the_ID(); ?>" class="view-post"><?php the_title(); ?>
</button>
</div>
<p><?php
$posttags = get_the_tags();
if ($posttags) {
  foreach($posttags as $tag) {
    echo $tag->name . ' '; 
  }
}
?>
  </p>
</div>