From http://www.w3schools.com (Copyright Refsnes Data)

XSL-FO initial-property-set Object

Definition and Usage

The <fo:initial-property-set> object is used to format the first line of an <fo:block>.

<fo:initial-property-set>
  <!--
	Contents:EMPTY
  -->
</fo:initial-property-set>

Property [A-G]	Property [H-Z]
azimuth	id
background-attachment	left
background-color	letter-spacing
background-image	line-height
background-repeat	padding-after
background-position-horizontal	padding-before
background-position-vertical	padding-bottom
border-after-color	padding-end
border-after-style	padding-left
border-after-width	padding-right
border-before-color	padding-start
border-before-style	padding-top
border-before-width	pause-after
border-bottom-color	pause-before
border-bottom-style	pitch
border-bottom-width	pitch-range
border-end-color	play-during
border-end-style	relative-position
border-end-width	richness
border-left-color	right
border-left-style	role
border-left-width	score-spaces
border-right-color	source-document
border-right-style	speak
border-right-width	speak-header
border-start-color	speak-numeral
border-start-style	speak-punctuation
border-start-width	speech-rate
border-top-color	stress
border-top-style	text-decoration
border-top-width	text-shadow
bottom	text-transform
color	top
cue-after	voice-family
cue-before	volume
elevation	word-spacing
font-family
font-selection-strategy
font-size
font-size-adjust
font-stretch
font-style
font-variant
font-weight