themes-wordpress/boxedbio/style.css

/*
Theme Name: Boxed Bio
Theme URI: https://wordpress.com/theme/boxedbio
Author: Automattic
Author URI: https://automattic.com
Description: Your new Link-in-Bio site, BoxedBio, offers a simple organization of blocks to display contact information and links on an exciting landing page.
Requires at least: 6.0
Tested up to: 6.2.2
Requires PHP: 5.7
Version: 1.0.1
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: boxedbio
Tags: entertainment, grid-layout, three-columns, wide-blocks, accessibility-ready, block-patterns, custom-background, custom-colors, custom-header, custom-logo, custom-menu, editor-style, featured-image-header, featured-images, flexible-header, full-site-editing, full-width-template, microformats, rtl-language-support, template-editing, theme-options, threaded-comments, translation-ready, link-in-bio, links, link-in-bio-template, grid-profile, profile-design, multiple-columns, full-width
*/

/*
 * 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);
}

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