Updated Steps available here http://superstorefinder.net/support/knowledgebase/i-have-conflicting-css-or-javascript-that-caused-my-webpage-to-messed-up-solution-plugin-organizer/
Step by step tutorial on how to use Plugin Organizer WordPress plugin. You can turn on and off plugins and arrange them in order in your WordPress website to avoid conflicting css/js which may caused your website not working as intended.
Download: https://wordpress.org/plugins/plugin-organizer/
Author: Jeff Streup
Author Link: https://profiles.wordpress.org/foomagoo/