My preferred CSS property order.

order.css

selector {
	/* display and flow */
	display: value;
	visibility: value;
	float: value;
	clear: value;
	/* positioning */
	position: value;
	top: value;
	right: value;
	bottom: value;
	left: value;
	z-index: value;
	/* box behavior */
	transform: value;
	box-shadow: value;
	box-sizing: value;
	box-orient: value;
	box-align: value;
	box-direction: value;
	box-pack: value;
	box-lines: value;
	box-line-progression: value;
	box-flex: value;
	box-ordinal-group: value;
	/* dimensions */
	min-width: value;
	max-width: value;
	width: value;
	min-height: value;
	max-height: value;
	height: value;
	clip: value;
	overflow-x: value;
	overflow-y: value;
	overflow: value;
	/* margins, padding, borders and outlines */
	margin-top: value;
	margin-right: value;
	margin-bottom: value;
	margin-left: value;
	margin: value;
	padding-top: value;
	padding-right: value;
	padding-bottom: value;
	padding-left: value;
	padding: value;
	border-top-width: value;
	border-top-style: value;
	border-top-color: value;
	border-top: value;
	border-right-width: value;
	border-right-style: value;
	border-right-color: value;
	border-right: value;
	border-bottom-width: value;
	border-bottom-style: value;
	border-bottom-color: value;
	border-bottom: value;
	border-left-width: value;
	border-left-style: value;
	border-left-color: value;
	border-left: value;
	border-width: value;
	border-style: value;
	border-color: value;
	border: value;
	border-top-left-radius: value;
	border-top-right-radius: value;
	border-bottom-right-radius: value;
	border-bottom-left-radius: value;
	border-radius: value;
	border-image-source: value;
	border-image-slice: value;
	border-image-width: value;
	border-image-outset: value;
	border-image-repeat: value;
	border-image: value;
	border-collapse: value;
	border-spacing: value;
	outline-top-width: value;
	outline-top-style: value;
	outline-top-color: value;
	outline-top: value;
	outline-right-width: value;
	outline-right-style: value;
	outline-right-color: value;
	outline-right: value;
	outline-bottom-width: value;
	outline-bottom-style: value;
	outline-bottom-color: value;
	outline-bottom: value;
	outline-left-width: value;
	outline-left-style: value;
	outline-left-color: value;
	outline-left: value;
	outline-width: value;
	outline-style: value;
	outline-color: value;
	outline: value;
	outline-top-left-radius: value;
	outline-top-right-radius: value;
	outline-bottom-right-radius: value;
	outline-bottom-left-radius: value;
	outline-radius: value;
	outline-offset: value;
	/* grid */
	grid-columns: value;
	grid-rows: value;
	grid-column-align: value;
	grid-row-align: value;
	grid-column-span: value;
	grid-row-span: value;
	grid-layer: value;
	/* columns */
	column-width: value;
	column-count: value;
	columns: value;
	column-rule-width: value;
	column-rule-style: value;
	column-rule-color: value;
	column-rule: value;
	column-gap: value;
	column-span: value;
	column-fill: value;
	break-before: value;
	break-after: value;
	break-inside: value;
	/* colors and backgrounds */
	color: value;
	background-color: value;
	background-image: value;
	background-repeat: value;
	background-attachment: value;
	background-position: value;
	background-size: value;
	background-clip: value;
	background-origin: value;
	background: value;
	opacity: value;
	/* typography */
	font-family: value;
	font-size: value;
	font-size-adjust: value;
	font-weight: value;
	font-style: value;
	font-variant: value;
	font-stretch: value;
	font: value;
	line-height: value;
	letter-spacing: value;
	word-spacing: value;
	vertical-align: value;
	text-align: value;
	text-decoration: value;
	text-indent: value;
	text-transform: value;
	text-shadow: value;
	text-rendering: value;
	white-space: value;
	word-wrap: value;
	hyphens: value;
	orphans: value;
	widows: value;
	/* text direction */
	direction: value;
	unicode-bidi: value;
	/* lists */
	list-style-type: value;
	list-style-position: value;
	list-style-image: value;
	list-style: value;
	/* tables */
	table-layout: value;
	caption-side: value;
	empty-cells: value;
	/* images */
	image-rendering: value;
	image-region: value;
	/* generated content */
	content: value;
	quotes: value;
	counter-increment: value;
	counter-reset: value;
	/* animation */
	animation-delay: value;
	animation-direction: value;
	animation-duration: value;
	animation-fill-mode: value;
	animation-iteration-count: value;
	animation-name: value;
	animation-play-state: value;
	animation-timing-function: value;
	animation: value;
	/* general appearance */
	cursor: value;
	pointer-events: value;
	transition-property: value;
	transition-duration: value;
	transition-timing-function: value;
	transition-delay: value;
	transition: value;
	appearance: value;
	resize: value;
	filter: value;
	zoom: value;
	/* printing appearance */
	size: value;
	page-break-before: value;
	page-break-after: value;
	page-break-inside: value;
}