themes-wordpress/awburn/style.css

/*
Theme Name: Awburn
Theme URI: https://wordpress.com/theme/awburn
Author: Automattic
Author URI: https://automattic.com
Description: Awburn is the ideal choice for creating an online presence for your business. As a block theme, Awburn allows you to choose any of the available blocks to create a wide range of content for your site. It comes with a set of color and style variations and templates to choose from.
Requires at least: 5.8
Tested up to: 6.3
Requires PHP: 5.7
Version: 1.0.5
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: awburn
Tags: blog, news, portfolio, one-column, three-columns, wide-blocks, block-patterns, custom-colors, custom-logo, custom-menu, editor-style, featured-images, full-site-editing, rtl-language-support, style-variations, template-editing, theme-options, threaded-comments, translation-ready, awburn
Status: inactive
*/

/*
 * Control the hover stylings of outline block style.
 * Unnecessary once block styles are configurable via theme.json
 * https://github.com/WordPress/gutenberg/issues/42794
 */
.wp-block-button.is-style-outline>.wp-block-button__link:not(.has-background):hover {
	background-color: var(--wp--preset--color--secondary);
	color: var(--wp--preset--color--background);
	border-color: var(--wp--preset--color--secondary);
}

/**
 * Currently table styles are only available with 'wp-block-styles' 
 * theme support (block css) thus the following needs to be included
 * since 'wp-block-styles' aren't used for this theme.
 * https://github.com/WordPress/gutenberg/issues/45065
 */
.wp-block-table thead {
	border-bottom: 3px solid;
}
.wp-block-table tfoot {
	border-top: 3px solid;
}
.wp-block-table td,
.wp-block-table th {
	padding: var(--wp--preset--spacing--30);
	border: 1px solid;
	word-break: normal;
}
.wp-block-table figcaption {
	font-size: var(--wp--preset--font-size--small);
	text-align: center;
}

/*
 * Link styles
 * https://github.com/WordPress/gutenberg/issues/42319
 */
a {
	text-decoration-thickness: .0625em !important;
	text-underline-offset: .15em;
}