<!-- wp:buttons -->
<div class="wp-block-buttons"><!-- wp:button {"backgroundColor":"vivid-cyan-blue","align":"right"} -->
<div class="wp-block-button alignright"><a class="wp-block-button__link has-vivid-cyan-blue-background-color has-background wp-element-button">WordPressのボタン</a></div>
<!-- /wp:button --></div>
<!-- /wp:buttons -->

<!-- wp:cocoon-blocks/button-1 {"content":"Cocoonのボタン","align":"right","backgroundColor":"pink"} -->
<div class="wp-block-cocoon-blocks-button-1 alignright button-block"><a href="" class="btn has-background has-pink-background-color" target="_self" rel="noopener">Cocoonのボタン</a></div>
<!-- /wp:cocoon-blocks/button-1 -->