diff --git a/after/syntax/css/css3-flexbox.vim b/after/syntax/css/css3-flexbox.vim
index 4109524..273c860 100644
--- a/after/syntax/css/css3-flexbox.vim
+++ b/after/syntax/css/css3-flexbox.vim
@@ -1,6 +1,6 @@
 " TODO: create cssFlexboxProp group and cssFlexboxAttr group
-syn match cssFontProp contained "\<flex\(-\(align\|direction\|flow\|item-align\|line-pack\|order\|pack\|wrap\)\)\=\>"
-syn keyword cssFontAttr contained flexbox row wrap
-syn match cssFontAttr contained "\<inline-flexbox\>"
+syn keyword cssFontProp order
+syn match cssFontProp contained "\<flex\(-\(basis\|direction\|flow\|grow\|shrink\|wrap\)\)\=\>"
+syn keyword cssFontAttr contained flex row wrap
+syn match cssFontAttr contained "\<inline-flex\>"
 syn match cssFontAttr contained "\<\(row\|column\|wrap\)-reverse\>"
-syn region cssFunction contained matchgroup=cssFunctionName start="\<flex\s*(" end=")" oneline keepend