diff --git a/core/themes/seven/css/base/elements.css b/core/themes/seven/css/base/elements.css
index dc08f9f..96b1716 100644
--- a/core/themes/seven/css/base/elements.css
+++ b/core/themes/seven/css/base/elements.css
@@ -27,6 +27,10 @@ summary,
   font-weight: bold;
   text-transform: uppercase;
 }
+.summary--camel-case {
+  text-transform: none;
+  font-variant: small-caps;
+}
 h1,
 h2,
 h3,