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<?php 
	//img出力
	if ( has_post_thumbnail() ) {
		the_post_thumbnail( 'pic190' );
	}else {
		// echo '<img src="' . get_stylesheet_directory_uri().'/img/news/img_eyecatch01.png' . '" alt="">';
		echo '<img src="https://unsplash.it/1440/660?image=' . rand(1,900) . '">';//ランダムで画像表示
	}
?>

<?php //背景画像 ?>
<?php if ( has_post_thumbnail() ): ?>
	<?php
		$img = wp_get_attachment_image_src( get_post_thumbnail_id(), 'pic410' );
		$img_src = $img[0];
	?>
	<div style="background-image: url(<?php echo $img_src; ?>)"></div>
<?php else: ?>
	<div style="background-image: url(https://unsplash.it/1440/660?image=<?php echo rand(1,900); ?>"></div>
<?php endif; ?>