Globally Sticky Table Headers by damenleeturks

/* ==UserStyle==
@name           sticky table headers
@namespace      github.com/openstyles/stylus
@version        1.0.1
@description    Simply makes table headers stick to the top of your window when you scroll. 
@author         damenleeturks
@preprocessor stylus
@var          	number     	TopDistance 		"Distance from the Top" 		[0, 0, null, 1,'px']


==/UserStyle== */
@-moz-document regexp(".*?") {
	th {
		background: white;
		position: sticky;
		top: TopDistance;
		/* Don't forget this, required for the stickiness */
		box-shadow: 0 2px 2px -1px rgba(0, 0, 0, 0.4);
	}
}