Where can I write css rule for override existing style change or How to include overrides.css file in template Print

Step 1: Open FTP or Cpanel

Step 2: Go to the following path (template/clientx-child/css/)

Step 2: Now you will see this file rename it to overrides.css just remove_new so that it will include in your template

Step 3:  After renaming your file it will look like this. Now you can edit the file and write your own CSS rule to override existing one