I want to make small changes in wordpress template css, but despite I change desired values (for instance font-height), changes are not applied on actual page(I've tried multiple browsers, cleaned browser and wordpress cache...). I've noticed that this theme is using Redux framework, so it seems that this "cause" this problem with all these changes. I would not mind to delete this (or any other) framework and make all my custom changes directly with css, but I'm not sure how to do it properly. I have knowledge of html & css, but not wordpress system.
try using this plugin :