style.css

/*
 Theme Name:   Twenty Nineteen Child
 Theme URI:    http://wptravel.io/themes
 Description:  Child Theme Twenty Nineteen
 Author:       WP Travel
 Author URI:   http://wptravel.io/
 Template:     twentynineteen
 Version:      1.0.0
 License:      GNU General Public License v2 or later
 License URI:  http://www.gnu.org/licenses/gpl-2.0.html
 Tags:         light, dark, two-columns, right-sidebar, responsive-layout, accessibility-ready
 Text Domain:  twentynineteen-child
*/

.loader {
	text-align: center;
    background: url(assets/images/loader.gif);
    background-repeat: no-repeat;
    width: 200px;
    height: 200px;
    font-size: 0px;
    background-size: 70px;
    margin: 0 auto;
}