Editor: Make sure proper line-height is applied to headings.

radcliffe-2/assets/css/editor-style.css

@@ -62,35 +62,35 @@ h6.mce-content-body,
 	max-width: 100%;
 }
 
-.mce-content-body h1 {
+h1.editor-rich-text__tinymce.mce-content-body {
 	font-size: 36px;
 	line-height: 1.25;
 }
 
-.mce-content-body h2,
+h2.editor-rich-text__tinymce.mce-content-body,
 #poststuff .wp-block-heading h2 {
 	font-size: 30px;
 	line-height: 1.2;
 }
 
-.mce-content-body h3 {
+h3.editor-rich-text__tinymce.mce-content-body {
 	font-size: 25px;
 	line-height: 1.44;
 }
 
-.mce-content-body h4 {
+h4.editor-rich-text__tinymce.mce-content-body {
 	font-size: 20px;
 	line-height: 1.8em
 }
 
-.mce-content-body h5,
-.mce-content-body h6 {
+h5.editor-rich-text__tinymce.mce-content-body,
+h6.editor-rich-text__tinymce.mce-content-body {
 	font-size: 15px;
 	line-height: 2.4em;
 	text-transform: uppercase;
 }
 
-.mce-content-body p {
+p.editor-rich-text__tinymce.mce-content-body {
 	margin: 0 0 1.8em;
 }