diff --git a/ScheMe-PIC/Prova.aspx b/ScheMe-PIC/Prova.aspx
index 26feb76..153c454 100644
--- a/ScheMe-PIC/Prova.aspx
+++ b/ScheMe-PIC/Prova.aspx
@@ -9,11 +9,11 @@
 </asp:Content>
 <asp:Content ID="Content3" ContentPlaceHolderID="NoAjaxContent" runat="server">
   <div class="row">
-    <div class="col-xs-6">
+    <div class="col-xs-12 col-sm-6">
       <h3>Test Chart</h3>
       <canvas id="myChart" width="400" height="400"></canvas>
     </div>
-    <div class="col-xs-6"></div>
+    <div class="col-xs-12 col-sm-6"></div>
   </div>
   <script>
     var ctx = document.getElementById("myChart");