I'm red.
-[expanded] element.style { ()
+[expanded]
+element.style { ()
======== Matched CSS Rules ========
-[expanded] h1 { (parse-utf8-bom-main.css:3)
+[expanded]
+h1 { (parse-utf8-bom-main.css:3)
color: red;
-[expanded] h1 { (user agent stylesheet)
+[expanded]
+h1 { (user agent stylesheet)
display: block;
font-size: 2em;
-webkit-margin-before: 0.67em;