It will change h1 size and color, h2 size and color, h3, h4 size and color, p size and color, link size and color, etc. Its very easy to change font style and color of entire website. This will change look and feel of Website fonts by adding size and color to it.
We are not taking any information of any user to our database, server or not any other way. Only the owner of the website who is using this plugin can get the users location related information.