CODE EXAMPLE FOR PHP

wordpress custom theme style.css

//default code you should write in custom css
/*
 Theme Name:   Custom theme
 Theme URI:    http://example.com/theme/
 Description:  Twenty Fifteen Child Theme
 Author:       Kinjal Suryavanshi
 Author URI:   http://example.com
 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, custom-background
 Text Domain:  my-custom-theme
*/