Namespace
The namespace of a script makes the name of a userscript unique.
Name
The name of a userscript is unique within its namespace.
The name the name of a userscript in the context of the HTTP protocol. It is part of the userscript identifier to uniquely address a userscript instance.
A HTTP name parameter should not contain dots ('.'). Per convention name parts are separated by dashes ('-').
Version
The semantic version of the userscript.
CSS
CSS class for the generated element.
The CSS parameter allows to specify classes for Cascading Stylesheets to be added to the generated HTML element.
Multiple class names are separated by spaces.
