Go to WP Content - Theme > Replace the content of css style sheet with: 
/*======================================
Theme Name: Goliath Child Theme
Theme URI: https://www.Goliathcreations.com/
Description:ARIZONA SEO, WEBSITE DESIGN & PPC AGENCY.
Author: OLIVE@GOLIATHCREATIONS.COM
Author URI: https://www.Goliathcreations.com/
Author Email: Olive@goliathcreations.com
Template: Divi
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
======================================*/

/*add your custom CSS below this line*/