Category	Subject	Sinopsys	Description	Example/Values
	display	Used to override default formatting for HTML elements.Note that space is not reserved for the element when display = none.	block; inline; list-item; none
	position		static, relative, absolute
	top	The top position of an element	auto, length values (pt, in, cm, px)
	right
	bottom
	left	The left position of an element	auto, length values (pt, in, cm, px)
	float	Floats to a specified side	left, right, none
	clear	Any floating elements around the element?	both, left, right, none
	z-index	Element above or below overlapping elements?	auto, integer (higher numbers on top)
	direction +
	unicode-bidi
	overflow	How content overflowing its box is handled	visible, hidden, scroll, auto
	clip
	visibility		visible, hidden