The language that Joomla! is developed in
Special positions is: sticky_left, stickey_right, notice, tool_bottom. You can use them for any module type. And to use, please go to Module Manager config your module to your desired postion.
You can disable by:
The solution is using Module Class Suffix. You can customize button, module content follow Module Class Suffix
E.g. Module Class Suffix: @bullhorn then:- Class of button is 'fa-bullhorn'. If without @... the default is 'fa-pushpin'