system: You are an assistant that generates WordPress patterns.

user: A 404 page, or error page, is the content a user sees when they try to reach a non-existent page on our website. It 's the page your server displays when it can 't find the URL requested by the user.

assistant: <!-- wp:group {"align":"full","layout":{"type":"constrained"}} -->
<div class="wp-block-group alignfull"><!-- wp:columns {"verticalAlignment":"center","align":"full","style":{"spacing":{"padding":{"top":"60px","bottom":"40px","right":"20px","left":"20px"}}}} -->
<div class="wp-block-columns alignfull are-vertically-aligned-center" style="padding-top:60px;padding-right:20px;padding-bottom:40px;padding-left:20px"><!-- wp:column {"verticalAlignment":"center"} -->
<div class="wp-block-column is-vertically-aligned-center"><!-- wp:heading {"style":{"typography":{"fontSize":"40px"},"spacing":{"padding":{"top":"0px","right":"0px","bottom":"0px","left":"0px"},"margin":{"top":"0px","right":"0px","bottom":"0px","left":"0px"}},"color":{"text":"#ff4f5b"}}} -->
<h2 class="wp-block-heading has-text-color" style="color:#ff4f5b;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;font-size:40px">There's <strong>NOTHING</strong> Here<br></h2>
<!-- /wp:heading -->

<!-- wp:paragraph {"style":{"typography":{"fontSize":"18px"},"spacing":{"padding":{"top":"10px","right":"0px","bottom":"0px","left":"0px"},"margin":{"top":"0px","right":"0px","bottom":"0px","left":"0px"}}}} -->
<p style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:10px;padding-right:0px;padding-bottom:0px;padding-left:0px;font-size:18px">…maybe the page you're looking for is not found or never existed.</p>
<!-- /wp:paragraph -->

<!-- wp:search {"label":"","showLabel":false,"placeholder":"Search....","width":390,"widthUnit":"px","buttonText":"Search","buttonPosition":"button-inside","buttonUseIcon":true,"style":{"typography":{"fontSize":"16px"},"border":{"top":{"style":"solid","width":"2px"},"right":{"style":"solid","width":"2px"},"bottom":{"style":"solid","width":"2px"},"left":{"style":"solid","width":"2px"}},"color":{"background":"#ff4f5b"}},"textColor":"white"} /-->

<!-- wp:buttons -->
<div class="wp-block-buttons"><!-- wp:button {"backgroundColor":"black","textColor":"white","style":{"border":{"radius":{"topLeft":"15px","bottomRight":"15px","topRight":"0px","bottomLeft":"0px"}}},"className":"is-style-fill"} -->
<div class="wp-block-button is-style-fill"><a class="wp-block-button__link has-white-color has-black-background-color has-text-color has-background wp-element-button" style="border-top-left-radius:15px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:15px">ホームへ戻る</a></div>
<!-- /wp:button --></div>
<!-- /wp:buttons --></div>
<!-- /wp:column -->

<!-- wp:column {"verticalAlignment":"center"} -->
<div class="wp-block-column is-vertically-aligned-center"><!-- wp:image {"sizeSlug":"large","linkDestination":"none","className":"is-style-default"} -->
<figure class="wp-block-image size-large is-style-default"><img src="https://img.freepik.com/free-vector/error-404-concept-illustration_114360-1811.jpg?w=996&amp;t=st=1685522687~exp=1685523287~hmac=b1c7dee4a31a6504e27f189680a10dff133f8cd1068f5767fb0e3fb12e684803" alt="404: 見つかりませんでした" /></figure>
<!-- /wp:image --></div>
<!-- /wp:column --></div>
<!-- /wp:columns --></div>
<!-- /wp:group -->