Hello Child base CSS to use settings from panel.

/* 
Theme Name: Hello Elementor Child
Theme URI: https://github.com/elementor/hello-theme/
Description: Hello Elementor Child is a child theme of Hello Elementor, created by Elementor team
Author: Elementor Team
Author URI: https://elementor.com/
Template: hello-elementor
Version: 1.0.1
Text Domain: hello-elementor-child
License: GNU General Public License v3 or later.
License URI: https://www.gnu.org/licenses/gpl-3.0.html
Tags: flexible-header, custom-colors, custom-menu, custom-logo, editor-style, featured-images, rtl-language-support, threaded-comments, translation-ready
*/

/*
    Add your custom styles here
*/
/* Sections
 */
body {
    font-family: var(--e-global-typography-text-font-family),-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-size: 1rem;
    color: var(--e-global-color-text);
    background-color: transparent;
}

/* Text-level semantics
 */
a {
    background-color: transparent;
    text-decoration: none;
    color: var(--e-global-color-accent); }
a:hover, a:active {
    color: var(--e-global-color-accent); }

button,
[type="submit"],
[type="button"] {
    color: var(--e-global-color-accent);
    border: 1px solid var(--e-global-color-accent);
    }

button:hover, button:focus,
[type="submit"]:hover,
[type="submit"]:focus,
[type="button"]:hover,
[type="button"]:focus {
    background-color: var(--e-global-color-accent);
}