Resume template for WordPress Block Editor (Gutenberg)

resume-template.html

<!-- wp:columns {"className":"clear three-one"} -->
<div class="wp-block-columns has-2-columns clear three-one"><!-- wp:column -->
<div class="wp-block-column"><!-- wp:heading {"align":"center"} -->
<h2 style="text-align:center" id="mce_5">Professional Experience</h2>
<!-- /wp:heading -->

<!-- wp:paragraph -->
<p>Text here...</p>
<!-- /wp:paragraph -->

<!-- wp:separator -->
<hr class="wp-block-separator"/>
<!-- /wp:separator -->

<!-- wp:heading {"align":"center"} -->
<h2 style="text-align:center">Professional Affiliations / Accreditations</h2>
<!-- /wp:heading -->

<!-- wp:list -->
<ul><li>More Text...</li><li>...</li></ul>
<!-- /wp:list -->

<!-- wp:separator -->
<hr class="wp-block-separator"/>
<!-- /wp:separator -->

<!-- wp:heading {"align":"center"} -->
<h2 style="text-align:center">Education</h2>
<!-- /wp:heading -->

<!-- wp:list -->
<ul><li>high school</li><li>university</li></ul>
<!-- /wp:list -->

<!-- wp:separator -->
<hr class="wp-block-separator"/>
<!-- /wp:separator -->

<!-- wp:heading {"align":"center"} -->
<h2 style="text-align:center">Clients</h2>
<!-- /wp:heading -->

<!-- wp:list -->
<ul><li>one</li><li>two</li><li>three</li></ul>
<!-- /wp:list -->

<!-- wp:paragraph -->
<p></p>
<!-- /wp:paragraph --></div>
<!-- /wp:column -->

<!-- wp:column -->
<div class="wp-block-column"><!-- wp:image {"id":162,"align":"center"} -->
<div class="wp-block-image"><figure class="aligncenter"><img src="https://badaboomtest.files.wordpress.com/2018/02/mrburns.png" alt="" class="wp-image-162"/></figure></div>
<!-- /wp:image -->

<!-- wp:paragraph {"backgroundColor":"very-light-gray"} -->
<p class="has-background has-very-light-gray-background-color"><strong>Kristen Symonds</strong><br>Happiness Engineer</p>
<!-- /wp:paragraph -->

<!-- wp:columns {"columns":4} -->
<div class="wp-block-columns has-4-columns"><!-- wp:column -->
<div class="wp-block-column"><!-- wp:image {"id":371,"align":"center","width":32,"height":32,"linkDestination":"media"} -->
<div class="wp-block-image"><figure class="aligncenter is-resized"><a href="https://badaboomtest.files.wordpress.com/2018/10/star-svg.png"><img src="https://badaboomtest.files.wordpress.com/2018/10/star-svg.png" alt="" class="wp-image-371" width="32" height="32"/></a></figure></div>
<!-- /wp:image --></div>
<!-- /wp:column -->

<!-- wp:column -->
<div class="wp-block-column"><!-- wp:image {"id":329,"align":"center","width":32,"height":32,"linkDestination":"media"} -->
<div class="wp-block-image"><figure class="aligncenter is-resized"><a href="https://badaboomtest.files.wordpress.com/2018/10/image-svg.png"><img src="https://badaboomtest.files.wordpress.com/2018/10/image-svg.png" alt="" class="wp-image-329" width="32" height="32"/></a></figure></div>
<!-- /wp:image --></div>
<!-- /wp:column -->

<!-- wp:column -->
<div class="wp-block-column"><!-- wp:image {"id":324,"align":"center","width":32,"height":32,"linkDestination":"media"} -->
<div class="wp-block-image"><figure class="aligncenter is-resized"><a href="https://badaboomtest.files.wordpress.com/2018/10/heart-svg.png"><img src="https://badaboomtest.files.wordpress.com/2018/10/heart-svg.png" alt="" class="wp-image-324" width="32" height="32"/></a></figure></div>
<!-- /wp:image --></div>
<!-- /wp:column -->

<!-- wp:column -->
<div class="wp-block-column"><!-- wp:image {"id":307,"align":"center","width":32,"height":32,"linkDestination":"media"} -->
<div class="wp-block-image"><figure class="aligncenter is-resized"><a href="https://badaboomtest.files.wordpress.com/2018/10/cloud-svg.png"><img src="https://badaboomtest.files.wordpress.com/2018/10/cloud-svg.png" alt="" class="wp-image-307" width="32" height="32"/></a></figure></div>
<!-- /wp:image --></div>
<!-- /wp:column --></div>
<!-- /wp:columns -->

<!-- wp:paragraph {"backgroundColor":"very-light-gray"} -->
<p class="has-background has-very-light-gray-background-color"><strong>Location</strong><br>123 Jones Street<br>Town, State, Country</p>
<!-- /wp:paragraph --></div>
<!-- /wp:column --></div>
<!-- /wp:columns -->

resume.css

.wp-block-columns {
    width: 100%;
}
.wp-block-columns.three-one .wp-block-column:first-child {
    flex-basis: 100%;
}