#none
#
+# CSS_PROP_SPEECH
+#
+spell-out
+digits
+literal-punctuation
+no-punctuation
+
+#
# -webkit-font-smoothing
#
# auto
manual
# auto
-# -webkit-block-flow
-tb
-rl
-lr
-bt
-
# -webkit-writing-mode
+# SVG compatibility
+lr
+rl
+tb
lr-tb
rl-tb
tb-rl
-bt-rl
-tb-lr
-bt-lr
+# Standard values from CSS3
+horizontal-tb
+vertical-rl
+vertical-lr
+horizontal-bt
+
+# -webkit-text-combine
+cluster
+upright