step:-1 Please login with ftp or cpanel and follow steps next.
Step:-2 Click on the template folder as given below.Step:- 3 Now open the hostx-child folder.
Step:- 4 Now open the css folder.
step:- 5 Now you will see this file under the folder as shown in the screenshot below.
Note:-- Please rename file and remove_new so that file name should override.css
- Over some server you will not see .css extention so you should only remove_new
step:- 6 After rename file it will look like this and ready to use you can write your custom css rule for new block or override any existing css rule.
Note:- Please write all custom css rule in this file so that upcoming update your css customization will not lost.