<div class="clearfix service-list <?php echo esc_attr($service_class); ?>" data-wow-delay="<?php echo $i; ?>s">
<div class="service-image">
<?php if(has_post_thumbnail()) :
- $image = wp_get_attachment_image_src(get_post_thumbnail_id(get_the_ID()),'thumbnail'); ?>
+ $image = wp_get_attachment_image_src(get_post_thumbnail_id(get_the_ID()),array(300, 300)); ?>
<img src="<?php echo esc_url($image[0]); ?>" alt="<?php the_title(); ?>">
<?php else: ?>
<img src="<?php echo get_template_directory_uri(); ?>/images/no-image.jpg" alt="<?php the_title(); ?>">