themes-wordpress/kansei/style.css

/*
Theme Name: Kansei
Theme URI: https://wordpress.com/theme/kansei/
Author: Automattic
Author URI: https://automattic.com/
Description: Kansei is a theme reminiscing of the Japanese book design tradition and graphic aesthetics. It aims to evoke a sense of harmony and balance.
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 5.7
Version: 1.0.2
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kansei
Tags: portfolio, one-column, featured-images, full-site-editing, rtl-language-support, threaded-comments, translation-ready
*/

/*
* Control the hover stylings of outline block style.
*/
.wp-block-button.is-style-outline > .wp-block-button__link:not(.has-background):hover {
	background-color: var(--wp--preset--color--primary);
	border-color: var(--wp--preset--color--primary);
	color: var(--wp--preset--color--base);
}

/*
 * Link styles
 * https://github.com/WordPress/gutenberg/issues/42319
 */
a {
	text-decoration-thickness: 1px !important;
	text-underline-offset: 2px;
}