Merge pull request #1368 from processing/subtext-fix

Fixes #1315

Author: catarak

client/styles/base/_base.scss

@@ -79,6 +79,7 @@ h4 {
 }
 h6 {
 	font-weight: normal;
+	font-size: #{12 / $base-font-size}rem;
 }
 thead {
 	text-align: left;