Update inline-3.vim

https://www.w3.org/TR/2020/WD-css-inline-3-20200604/

Author: hail2u

after/syntax/css/inline-3.vim

@@ -1,5 +1,7 @@
 syn match cssFontProp contained "\<\(dominant\|alignment\)-baseline\>"
-syn match cssFontProp contained "\<baseline-shift\>"
-syn match cssFontProp contained "\<inline-sizing\>"
-syn match cssFontProp contained "\<initial-letters\(-\(align\|wrap\)\)\="
-syn keyword cssFontAttr contained mathematical ideographic
+syn match cssFontProp contained "\<baseline-\(shift\|source\)\>"
+syn match cssFontProp contained "\<\(line\|inline\)-sizing\>"
+syn match cssFontProp contained "\<leading-trim\(-\(over\|under\)\)\="
+syn match cssFontProp contained "\<initial-letter\(-\(align\|wrap\)\)\="
+syn keyword cssFontAttr contained mathematical cap ex raise sink
+syn match cssFontAttr contained "\<ideographic\(-ink\)\="

test/test.css

@@ -449,13 +449,23 @@ template {
 .inline-3 {
 	dominant-baseline: auto;
 	alignment-baseline: auto;
+	baseline-source: auto;
 	baseline-shift: auto;
+	line-sizing: auto;
+	leading-trim-over: auto;
+	leading-trim-under: auto;
+	leading-trim: auto;
 	inline-sizing: auto;
-	initial-letters: auto;
-	initial-letters-align: auto;
-	initial-letters-wrap: auto;
+	initial-letter: auto;
+	initial-letter-align: auto;
+	initial-letter-wrap: auto;
 	display: mathematical;
 	display: ideographic;
+	display: cap;
+	display: ex;
+	display: ideographic-ink;
+	display: raise;
+	display: sink;
 }
 
 .layout-api-1 {