Minor CSS fix

Change-Id: Ib042ebf4bb6dbe5e8fccffa1afc243eaf574a5dd
diff --git a/named_data_theme/static/named_data.css_t b/named_data_theme/static/named_data.css_t
index 4a7fa44..8fb8440 100644
--- a/named_data_theme/static/named_data.css_t
+++ b/named_data_theme/static/named_data.css_t
@@ -6,16 +6,19 @@
     font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif;
 }
 
-h1, h2, h3, h4 {
-    font-weight: bold;
-    line-height: 1.2;
-}
-
 h1 { font-size: 26px; }
 h2 { font-size: 20px; }
 h3 { font-size: 17px; }
 h4 { font-size: 15px; }
 
+h1, h2, h3, h4 {
+    font-weight: bold;
+}
+
+h2, h3, h4 {
+    line-height: 1.2;
+}
+
 blockquote {
     border-left: none;
     font-style: normal;