Merge branch 'master' into colour-improvements

editions/test/tiddlers/tests/data/genesis-widget/MultipleAttributes.tid

@@ -11,4 +11,4 @@ title: Output
 +
 title: ExpectedResult
 
-<p>(Kitten|Donkey)(Kitten|Donkey)</p>
+<p>(Shark|Donkey)(Shark|Donkey)</p>

editions/test/tiddlers/tests/data/widgets/ElementWidgetStyleAttributes2.tid

@@ -0,0 +1,15 @@
+title: Widgets/ElementWidgetCSSCustomProps
+description: Element widget should support CSS custom properties
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<div class="hello" onclick="clicked" style.color="blue" style.color="red" style.background="yellow" --bg-color="purple">
+TiddlyWiki
+</div>
++
+title: ExpectedResult
+
+<p><div class="hello" style="color:red;background:yellow;--bg-color:purple;">TiddlyWiki</div></p>