diff --git a/Customers/Customers.master b/Customers/Customers.master
index 8c1e348..9b7c373 100644
--- a/Customers/Customers.master
+++ b/Customers/Customers.master
@@ -295,35 +295,51 @@
                                                  <nav class="navbar fixed-top navbar-expand-lg navbar-light" style="background-color:#fff">
                                                       <a class="navbar-brand" href="../newpageJulius_Sidebar.aspx"><img src="../images/Logo_small.png"  style:"width:120px" alt="Schriftzug: Verag AG Blaue Schrift: Verag Spedition Graue Schrift: AG" data-toggle="tooltip" data-placement="top" title="https://www.verag.ag"/></a>
                                                    <div class="mx-auto" style="width: 900px;">
-                                                                                          
-                                                         
-                        <div class="dropdown">
-                            <a class="btn btn-primary"  href="Welcome.aspx"  role="button" id="dropdownMenuLink" data-bs-toggle="dropdown" aria-expanded="false" style="background-color:#fff; color:#043381;border:hidden;">                                                                        
-                            Startseite
-                        </a>
-                         <ul class="dropdown-menu" aria-labelledby="dropdownMenuLink">                            
-                            <li><a class="dropdown-item"  href=" Welcome.aspx">Startseite</a></li>  
-                              <div class="dropdown-divider"></div> 
-                            </ul>
-                           </div>
-                                                          <div class="dropdown">                                                          
-                         <a class="btn btn-primary dropdown-toggle" href="Rechnungen.aspx" role="button" id="dropdownMenuLink2" data-bs-toggle="dropdown" aria-expanded="false" style="background-color:#fff; color:#043381;border:hidden;">                                              
-                            Rechnungen
-                        </a>                                                   
-                             <ul class="dropdown-menu" aria-labelledby="dropdownMenuLink">                            
-                            <li><a class="dropdown-item"  href="Rechnungen.aspx">Rechnungen</a></li>  
-                              <div class="dropdown-divider"></div> 
-                            </ul>
-                            </div>     
-                                                     <div class="dropdown">                              
-                                  <a class="btn btn-primary dropdown-toggle" href="Kundenseite.aspx" role="button" id="dropdownMenuLink3" data-bs-toggle="dropdown" aria-expanded="false" style="background-color:#fff; color:#043381;border:hidden;">                                                     
-                            Kundenseite
-                        </a>
-                           <ul class="dropdown-menu" aria-labelledby="dropdownMenuLink">                            
-                            <li><a class="dropdown-item"  href="Kundenseite.aspx">Kundenseite</a></li>  
-                              <div class="dropdown-divider"></div> 
-                            </ul>
-                        </div>                                       
+                                    
+                                                      
+                                                        <div class="btn-group">
+                                                          <a type="button" class="btn btn-primary" href="Welcome.aspx" style="background-color:#fff; color:#043381;border:hidden;">Startseite</a>
+                                                          <button type="button" class="btn btn-danger dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false" style="background-color:#fff; color:#043381;border:hidden;">
+                                                           <span class="visually-hidden">Toggle Dropdown</span>
+                                                          </button>
+                                                          <div class="dropdown-menu">
+                                                            <a class="dropdown-item" href="#">Action</a>
+                                                            <a class="dropdown-item" href="#">Another action</a>
+                                                            <a class="dropdown-item" href="#">Something else here</a>
+                                                            <div class="dropdown-divider"></div>
+                                                            <a class="dropdown-item" href="#">Separated link</a>
+                                                          </div>
+                                                        </div>
+
+                                                                                                               <div class="btn-group">
+                                                          <a type="button" class="btn btn-primary" href="Rechnungen.aspx" style="background-color:#fff; color:#043381;border:hidden;">Rechnungen</a>
+                                                          <button type="button" class="btn btn-danger dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false" style="background-color:#fff; color:#043381;border:hidden;">
+                                                           <span class="visually-hidden">Toggle Dropdown</span>
+                                                          </button>
+                                                          <div class="dropdown-menu">
+                                                            <a class="dropdown-item" href="#">Action</a>
+                                                            <a class="dropdown-item" href="#">Another action</a>
+                                                            <a class="dropdown-item" href="#">Something else here</a>
+                                                            <div class="dropdown-divider"></div>
+                                                            <a class="dropdown-item" href="#">Separated link</a>
+                                                          </div>
+                                                        </div>
+              
+
+                                                                                                               <div class="btn-group">
+                                                          <a type="button" class="btn btn-primary" href="Kundenseite.aspx" style="background-color:#fff; color:#043381;border:hidden;">Kundenseite</a>
+                                                          <button type="button" class="btn btn-danger dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-haspopup="true" aria-expanded="false" style="background-color:#fff; color:#043381;border:hidden;">
+                                                           <span class="visually-hidden">Toggle Dropdown</span>
+                                                          </button>
+                                                          <div class="dropdown-menu">
+                                                            <a class="dropdown-item" href="#">Action</a>
+                                                            <a class="dropdown-item" href="#">Another action</a>
+                                                            <a class="dropdown-item" href="#">Something else here</a>
+                                                            <div class="dropdown-divider"></div>
+                                                            <a class="dropdown-item" href="#">Separated link</a>
+                                                          </div>
+                                                        </div>        
+                                                   </div>
                                 </nav>
                                             
                                                             
diff --git a/Customers/Rechnungen.aspx b/Customers/Rechnungen.aspx
index 9c8a687..2617a76 100644
--- a/Customers/Rechnungen.aspx
+++ b/Customers/Rechnungen.aspx
@@ -134,7 +134,7 @@
 
      <h5>Rechungen</h5>
             
-                     <div class="row justify-content-lg-start">
+                     <div class="row justify-content-md-start">
                          <div class="col-4">
                              <asp:Label ID="Label1" runat="server" Text="Datum"></asp:Label>        
                           <div class="input-group">