/usr/share/auto-complete/dict/css-mode is in auto-complete-el 1.3.1-2.
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ActiveBorder
ActiveCaption
Alpha
AppWorkspace
Background
Barn
BasicImage
Blinds
Blur
ButtonFace
ButtonHighlight
ButtonShadow
ButtonText
CaptionText
CheckerBoard
Chroma
Compositor
CradientWipe
DXImageTransform
DropShadow
Emboss
Engrave
Fade
FlipH
FlipV
Glow
Gray
GrayText
Highlight
HighlightText
Hz
ICMFilter
InactiveBorder
InactiveCaption
InactiveCaptionText
InfoBackground
InfoText
Inset
Invert
Iris
Light
MaskFilter
Matrix
Menu
MenuText
Microsoft
MotionBlur
Pixelate
RadialWipe
RandomBars
RandomDissolve
RevealTrans
Scrollbar
Shadow
Slide
Spiral
Stretch
Strips
ThreeDDarkShadow
ThreeDFace
ThreeDHighlight
ThreeDLightShadow
ThreeDShadow
Wave
Wheel
Window
WindowFrame
WindowText
Xray
Zigzag
_azimuth
_background
_background-position-x
_background-position-y
_border
_bottom
_caption
_clear
_clip
_color
_content
_counter
_cue
_cursor
_direction
_display
_elevation
_empty
_filter
_filter:progid:DXImageTransform.Microsoft
_float
_font
_height
_ime
_ime-mode
_layout
_layout-flow
_layout-grid
_layout-grid-char
_layout-grid-line
_layout-grid-mode
_layout-grid-type
_left
_letter
_line
_line-break
_list
_margin
_orphans
_outline
_overflow
_overflow-x
_overflow-y
_padding
_page
_pause
_pitch
_play
_position
_quotes
_richness
_right
_ruby
_ruby-align
_ruby-overhang
_ruby-position
_scrollbar
_scrollbar-3dlight-color
_scrollbar-arrow-color
_scrollbar-base-color
_scrollbar-darkshadow-color
_scrollbar-face-color
_scrollbar-highlight-color
_scrollbar-track-color
_speak
_speech
_stress
_table
_text
_text-align-last
_text-autospace
_text-justify
_text-kashida-space
_text-overflow
_text-underline-position
_top
_unicode
_vertical
_visibility
_voice
_volume
_white
_widows
_width
_word
_word-break
_word-wrap
_writing
_writing-mode
_z
_zoom
above
active
adjust
after
aliceblue
align
always
antiquewhite
aqua
aquamarine
armenian
arrow
attachment
auto
autospace
avoid
azimuth
azure
background
background-attachment
background-color
background-image
background-position
background-repeat
bar
base
baseline
before
behind
beige
below
bidi
bidi-override
bisque
black
blanchedalmond
blink
block
blue
blueviolet
bold
bolder
border
border-bottom
border-bottom-color
border-bottom-style
border-bottom-width
border-collapse
border-color
border-left
border-left-color
border-left-style
border-left-width
border-right
border-right-color
border-right-style
border-right-width
border-spacing
border-style
border-top
border-top-color
border-top-style
border-top-width
border-width
both
bottom
box
break
brown
burlwood
cadetblue
capitalize
caps
caption
caption-side
cell
cells
center
center-left
center-right
char
chartreuse
chocolate
circle
cjk
cjk-ideographic
clear
clip
close
close-quote
cm
code
collapse
color
column
compact
condensed
content
continuous
coral
cornflowerblue
cornsilk
counter
counter-increment
counter-reset
crimson
crop
cross
crosshair
cue
cue-after
cue-before
cursive
cursor
cyan
darkblue
darkcyan
darkgoldenrod
darkgray
darkgreen
darkkhaki
darkmagenta
darkolivegreen
darkorange
darkorchid
darkred
darksalmon
darkseagreen
darkshadow
darkslateblue
darkslategray
darkturquoise
darkviolet
dashed
decimal
decimal-leading-zero
decoration
deeppink
deepskyblue
default
deg
digits
dimgray
direction
disc
display
dodgerblue
dotted
double
during
e
e-resize
elevation
em
embed
empty
empty-cells
ex
expanded
extra
extra-condensed
extra-expanded
face
family
fantasy
far
far-left
far-right
fast
faster
firebrick
first
first-child
first-letter
first-line
fixed
float
floralwhite
flow
focus
font
font-family
font-size
font-size-adjust
font-stretch
font-style
font-variant
font-weight
footer
forestgreen
fuchsia
gainsboro
georgian
ghostwhite
gold
goldenrod
gray
greek
green
greenyellow
grid
groove
group
header
hebrew
height
help
hidden
hide
high
higher
hiragana
hiragana-iroha
honeydew
hotpink
hover
icon
ideographic
image
in
increment
indent
index
indianred
indigo
inherit
inline
inline-block
inline-table
inset
inside
iroha
italic
item
ivory
justify
kHz
kashida
katakana
katakana-iroha
khaki
landscape
lang()
large
larger
last
latin
lavender
lavenderblush
lawngreen
layout
leading
left
left-side
leftwards
lenonchiffon
letter
letter-spacing
level
lightblue
lightcoral
lightcyan
lighter
lightgoldenrodyellow
lightgray
lightgreen
lightgrey
lightpink
lightsalmon
lightseagreen
lightskyblue
lightslategray
lightsteelblue
lightyellow
lime
limegreen
line
line-height
line-through
linen
link
list
list-item
list-style
list-style-image
list-style-position
list-style-type
loud
low
lower
lower-alpha
lower-greek
lower-latin
lower-roman
lowercase
ltr
magenta
margin
margin-bottom
margin-left
margin-right
margin-top
marker
marker-offset
marks
maroon
max
max-height
max-width
medium
mediumaquamarine
mediumblue
mediumorchid
mediumpurple
mediumseagreen
mediumslateblue
mediumspringgreen
mediumturquoise
mediumvioletred
menu
message
message-box
middle
midnightblue
min
min-height
min-width
mintcream
mistyrose
mix
mm
moccasin
mode
monospace
move
ms
n
n-resize
naby
narrower
navajowhite
ne
ne-resize
no
no-close-quote
no-open-quote
no-repeat
none
normal
nowrap
number
numeral
nw
nw-resize
oblique
offset
oldlace
olive
olivedrab
once
open
open-quote
orange
orangered
orchid
orphans
out
outline
outline-color
outline-style
outline-width
outset
outside
overflow
overhang
overline
override
padding
padding-bottom
padding-left
padding-right
padding-top
page
page-break-after
page-break-before
page-break-inside
palegoldenrod
palegreen
paleturquoise
palevioletred
papayawhip
pause
pause-after
pause-before
pc
peachpuff
peru
pink
pitch
pitch-range
play
play-during
plum
pointer
portarait
position
powderblue
pre
pre-line
pre-wrap
progid
progress
pt
punctuation
purple
px
quote
quotes
rad
range
rate
red
relative
repeat
repeat-x
repeat-y
reset
resize
richness
ridge
right
right-side
rightwards
roman
rosybrown
row
royalblue
rtl
run
run-in
s
s-resize
saddlebrown
salmon
sandybrown
sans-serif
scroll
se
se-resize
seagreen
seashell
semi
semi-condensed
semi-expanded
separate
serif
shadow
show
side
sienna
silent
silever
silver
size
skyblue
slateblue
slategray
slow
slower
small
small-caps
small-caption
smaller
snow
soft
solid
space
spacing
speak
speak-header
speak-numeral
speak-punctuation
specific
specific-voice
speech
speech-rate
spell
spell-out
springgreen
square
static
status
status-bar
steelblue
stress
stretch
style
sub
super
sw
sw-resize
table
table-caption
table-cell
table-column
table-column-group
table-footer-group
table-header-group
table-layout
table-row
table-row-group
tan
teal
text
text-align
text-bottom
text-decoration
text-indent
text-shadow
text-top
text-transform
thick
thin
thistle
through
tomato
top
track
transform
transparent
turquoise
type
ultra
ultra-condensed
ultra-expanded
underline
unicode
unicode-bidi
upper
upper-alpha
upper-latin
upper-roman
uppercase
variant
vertical
vertical-align
violet
visibility
visible
visited
voice
voice-family
volume
w
w-resize
wait
weight
wheat
white
white-space
whitesmoke
wider
widows
width
word
word-spacing
wrap
x
x-fast
x-high
x-large
x-loud
x-low
x-slow
x-small
x-soft
xx
xx-large
xx-small
y
yellow
yellowgreen
z
z-index
zero
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