hotline #31988 fix notification bar css for responsive

VERSIONS_HOTLINE/31988

+ - ticket #31988 : Correction de la css des bandeaux d'alertes pour être compatible avec le mode responsive.
\ No newline at end of file

public/admin/js/notification/css/jquery_notification.css

@@ -4,7 +4,7 @@ body{
 #info_message{
     display: none;
     width: 100%;
-    height: 51px;
+    height: auto;
     position: absolute;
     top: 0;
     position: fixed;
@@ -14,12 +14,13 @@ body{
 }
 .center_auto{
     margin: 0 auto;
-    width: 950px;
-    padding: 15px 25px;
+    width: 100%;
+    padding: 15px 2%;
+    text-align: center;
 }
 #info_message .message_area{
     float: left; 
-    width: 98%;
+    width: 90%;
 }
 #info_message .message_area span.link_ribbon{
     color: #999999;
@@ -45,7 +46,6 @@ body{
     cursor: pointer;
 }
 .error_bg .info_more_descrption{
-
     -moz-box-shadow: 0 0 5px #b2495b;
     -webkit-box-shadow: 0 0 5px #b2495b;
     box-shadow: 0 0 5px #b2495b;
@@ -63,8 +63,16 @@ body{
     cursor: pointer;
 }
 .info_bg{
-    background: url('../images/info_bg.png') 0 0 repeat-x;
-}
+/* gradient done with : http://colorzilla.com/gradient-editor/ */
+background: #e8fdfe; /* Old browsers */
+background: -moz-linear-gradient(top, #e8fdfe 0%, #cbf5f9 98%, #8bccd2 100%); /* FF3.6+ */
+background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#e8fdfe), color-stop(98%,#cbf5f9), color-stop(100%,#8bccd2)); /* Chrome,Safari4+ */
+background: -webkit-linear-gradient(top, #e8fdfe 0%,#cbf5f9 98%,#8bccd2 100%); /* Chrome10+,Safari5.1+ */
+background: -o-linear-gradient(top, #e8fdfe 0%,#cbf5f9 98%,#8bccd2 100%); /* Opera 11.10+ */
+background: -ms-linear-gradient(top, #e8fdfe 0%,#cbf5f9 98%,#8bccd2 100%); /* IE10+ */
+background: linear-gradient(to bottom, #e8fdfe 0%,#cbf5f9 98%,#8bccd2 100%); /* W3C */
+filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#e8fdfe', endColorstr='#8bccd2',GradientType=0 ); /* IE6-9 */
+ }
 .info_bg .message_area{
     font:bold 14px arial;
     color: #0d9a95;