diff --git a/war/gcube_common_styles.css b/war/gcube_common_styles.css
index c0dc595..849a8a4 100644
--- a/war/gcube_common_styles.css
+++ b/war/gcube_common_styles.css
@@ -1,8 +1,11 @@
 /**
  * Common CSS for gCube Portlets
  * 
- *  Massimiliano Assante, Dec 20009
+ *  Massimiliano Assante, March 2013
  */ /****** PANELS STYLES *******/
+ 
+ @import url(normalize.css);
+ 
 /* Use it for your portlet main Panel */
 .gcube_panel {
 	background: #FFFFFF;
@@ -128,24 +131,16 @@
 }
 
 .gwt-Button {
-	height: 25px !important;
-	line-height: 18px; 
+	color: #464646;
+	border: 1px solid  #BBB;
 	-moz-border-radius: 2em;
 	-webkit-border-radius: 2em;
 	border-radius: 2em;
-	background: #F2F2F2 url(gcube_images/white-grad.png) repeat-x scroll
-		left top;
-	border-color: #BBB;
-	color: #464646;
+	background: #F2F2F2 url(gcube_images/white-grad.png) repeat-x scroll left top;
 	font-size: 12px;
-	border-width: 1px;
-	border-style: solid;
 	cursor: pointer;
 	cursor: hand;
-	padding-bottom: 2px !important;
-	padding-top: 2px !important;
-	padding-left: 15px !important;
-	padding-right: 15px !important;
+	padding: 3px 15px;
 	margin: 5px;
 }
 
@@ -157,7 +152,6 @@
 	opacity: 1.0;
 	background: #F2F2F2 url(gcube_images/white-grad.png) repeat-x scroll
 		left top;
-	padding-bottom: 3px;
 }
 
 .gwt-Button:hover {
@@ -167,8 +161,7 @@
 }
 
 .gwt-Button:active {
-	background: #e3e8f3 url(tour_images/hborder.png) repeat-x scroll left
-		top;
+	background: #e3e8f3;
 }
 
 .gwt-TextArea {