system: You are an assistant that generates WordPress patterns.

user: Container with a background image, with three equal columns inside. Each column has a black background and a heading, paragraph, and button.

assistant: <!-- wp:cover {"url":"https://s.w.org/patterns/files/2021/06/Wearing_Blanket_MET_AOA54_1979.206.1039-e1624635079634.jpg","id":783,"dimRatio":0,"minHeight":755,"minHeightUnit":"px","isDark":false,"align":"full"} -->
<div class="wp-block-cover alignfull is-light" style="min-height:755px"><span aria-hidden="true" class="has-background-dim-0 wp-block-cover__gradient-background has-background-dim"></span><img class="wp-block-cover__image-background wp-image-783" alt="" src="https://s.w.org/patterns/files/2021/06/Wearing_Blanket_MET_AOA54_1979.206.1039-e1624635079634.jpg" data-object-fit="cover" /><div class="wp-block-cover__inner-container"><!-- wp:columns {"verticalAlignment":"center","align":"wide"} -->
<div class="wp-block-columns alignwide are-vertically-aligned-center"><!-- wp:column {"verticalAlignment":"center"} -->
<div class="wp-block-column is-vertically-aligned-center"><!-- wp:cover {"customOverlayColor":"#171311"} -->
<div class="wp-block-cover"><span aria-hidden="true" class="has-background-dim-100 wp-block-cover__gradient-background has-background-dim" style="background-color:#171311"></span><div class="wp-block-cover__inner-container"><!-- wp:heading {"level":3} -->
<h3 id="arctic"><strong>北極</strong></h3>
<!-- /wp:heading -->

<!-- wp:paragraph -->
<p>アラスカの南東部沿岸に住むユピック族。彼らは美しい彫刻が施された仮面をデザインし、作ることで知られています。</p>
<!-- /wp:paragraph -->

<!-- wp:buttons {"layout":{"type":"flex","justifyContent":"center","orientation":"horizontal"}} -->
<div class="wp-block-buttons"><!-- wp:button {"textColor":"white","width":100,"className":"is-style-outline"} -->
<div class="wp-block-button has-custom-width wp-block-button__width-100 is-style-outline"><a class="wp-block-button__link has-white-color has-text-color">詳細を表示</a></div>
<!-- /wp:button --></div>
<!-- /wp:buttons --></div></div>
<!-- /wp:cover --></div>
<!-- /wp:column -->

<!-- wp:column {"verticalAlignment":"center"} -->
<div class="wp-block-column is-vertically-aligned-center"><!-- wp:cover {"customOverlayColor":"#171311"} -->
<div class="wp-block-cover"><span aria-hidden="true" class="has-background-dim-100 wp-block-cover__gradient-background has-background-dim" style="background-color:#171311"></span><div class="wp-block-cover__inner-container"><!-- wp:heading {"level":3} -->
<h3 id="subarctic"><strong>亜寒帯</strong></h3>
<!-- /wp:heading -->

<!-- wp:paragraph -->
<p>北極圏の南に位置するアラスカやカナダの内陸部の文化は、しばしば「亜寒帯先住民」と呼ばれます。</p>
<!-- /wp:paragraph -->

<!-- wp:buttons -->
<div class="wp-block-buttons"><!-- wp:button {"textColor":"white","width":100,"className":"is-style-outline"} -->
<div class="wp-block-button has-custom-width wp-block-button__width-100 is-style-outline"><a class="wp-block-button__link has-white-color has-text-color">詳細を表示</a></div>
<!-- /wp:button --></div>
<!-- /wp:buttons --></div></div>
<!-- /wp:cover --></div>
<!-- /wp:column -->

<!-- wp:column {"verticalAlignment":"center"} -->
<div class="wp-block-column is-vertically-aligned-center"><!-- wp:cover {"customOverlayColor":"#171311"} -->
<div class="wp-block-cover"><span aria-hidden="true" class="has-background-dim-100 wp-block-cover__gradient-background has-background-dim" style="background-color:#171311"></span><div class="wp-block-cover__inner-container"><!-- wp:heading {"level":3} -->
<h3 id="northwest-coast"><strong>北西海岸</strong></h3>
<!-- /wp:heading -->

<!-- wp:paragraph -->
<p>ハイダ族は、アルジェライトと呼ばれる頁岩を使って、自然界や精神世界を複雑に表現した彫刻を彫ることで知られています。</p>
<!-- /wp:paragraph -->

<!-- wp:buttons -->
<div class="wp-block-buttons"><!-- wp:button {"textColor":"white","width":100,"className":"is-style-outline"} -->
<div class="wp-block-button has-custom-width wp-block-button__width-100 is-style-outline"><a class="wp-block-button__link has-white-color has-text-color">詳細を表示</a></div>
<!-- /wp:button --></div>
<!-- /wp:buttons --></div></div>
<!-- /wp:cover --></div>
<!-- /wp:column --></div>
<!-- /wp:columns --></div></div>
<!-- /wp:cover -->