[MSKINS-2] maven-theme.css invalid css

git-svn-id: https://svn.apache.org/repos/asf/maven/skins/trunk@527669 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/resources/css/maven-theme.css b/src/main/resources/css/maven-theme.css
index 2f9bba4..f6e60fb 100644
--- a/src/main/resources/css/maven-theme.css
+++ b/src/main/resources/css/maven-theme.css
@@ -83,7 +83,7 @@
 h5 {
   padding: 4px 4px 4px 6px;
   color: #900;
-  font-size: normal;
+  font-size: medium;
 }
 p {
   line-height: 1.3em;