diff --git a/documentation/adt-manual/style.css b/documentation/adt-manual/style.css
index 1e3db819c7..e6c62978b3 100644
--- a/documentation/adt-manual/style.css
+++ b/documentation/adt-manual/style.css
@@ -968,3 +968,12 @@ table {
    color: #333;
 }
 
+/* Changes the announcement text */
+.tip h3,
+.warning h3,
+.caution h3,
+.note h3 {
+   font-size:large;
+   color: #00557D;
+}
+