diff --git a/src/main/java/org/gcube/portlets/user/gcubewidgets/public/normalize.css b/src/main/java/org/gcube/portlets/user/gcubewidgets/public/normalize.css
index 33a28c7..87bc372 100644
--- a/src/main/java/org/gcube/portlets/user/gcubewidgets/public/normalize.css
+++ b/src/main/java/org/gcube/portlets/user/gcubewidgets/public/normalize.css
@@ -237,6 +237,15 @@ figure {
    Forms
    ========================================================================== */
 
+/*
+ * Define consistent, margin, and padding.
+ */
+
+fieldset {
+ 
+    margin: 0 2px;
+    padding: 0.35em 0.625em 0.75em;
+}
 
 /*
  * 1. Corrects color not being inherited in IE 8/9.