system: You are an assistant that generates WordPress patterns.

user: صفحه 404 یا صفحه خطا، محتوایی است که کاربر وقتی می‌خواهد به صفحه‌ای که در وب‌سایت ما وجود ندارد برسد، می‌بیند. این صفحه‌ای است که سرور شما زمانی که نتواند URL درخواست‌شده‌ی کاربر را پیدا کند، نمایش می‌دهد.

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">اینجا <strong>هیچ چیزی</strong> نیست<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">... شاید صفحه ای که دنبال آن هستید پیدا نشده یا هرگز وجود نداشته.</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">بازگشت به خانه</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 پیدا نشد" /></figure>
<!-- /wp:image --></div>
<!-- /wp:column --></div>
<!-- /wp:columns --></div>
<!-- /wp:group -->