diff -r d9233f269a5e -r d5a366b207a8 src/pyams_portal/resources/less/portal.less
--- a/src/pyams_portal/resources/less/portal.less	Fri Dec 07 12:21:32 2018 +0100
+++ b/src/pyams_portal/resources/less/portal.less	Fri Dec 07 12:21:48 2018 +0100
@@ -8,10 +8,10 @@
 	}
 	.row {
 		position: relative;
-		margin: 5px 0;
-		padding: 2px 4px;
-		border: 1px solid rgba(199, 81, 0, 0.40);
-		border-top-width: 1.5em;
+		margin: 1.2em 0 0.5em;
+		padding: 1px;
+		border: 1px solid rgb(51, 122, 183);
+		border-top-width: 0.65em;
 		min-height: 20px;
 		cursor: move;
 
@@ -27,25 +27,25 @@
 			}
 		}
 		.slot {
-			margin: 3px 0;
-			padding: 3px;
-			border: 1px solid rgba(98, 120, 128, 0.65);
-			border-bottom-width: 6px;
+			margin: 0;
+			border: 1px solid rgba(51, 122, 183, 0.6);
+			border-bottom-width: 5px;
 			min-height: 20px!important;
 
 			>.header {
-				background-color: rgba(98, 120, 128, 0.60);
+				margin: 1px;
+				background-color: rgba(51, 122, 183, 0.6);
 				color: white;
 			}
 		}
 		.portlet {
-			margin: 3px 0;
-			padding: 3px;
-			border: 1px solid rgba(98, 120, 128, 0.60);
+			margin: 1px;
+			padding: 0;
+			border: 1px solid rgba(98, 120, 128, 0.5);
 			min-height: 20px!important;
 
 			>.header {
-				background-color: rgba(92, 109, 115, 0.80);
+				background-color: rgba(92, 109, 128, 0.5);
 				color: white;
 			}
 		}