diff --git a/anmelden_meinebuecher.html b/anmelden_meinebuecher.html
index c479882..b365e7b 100644
--- a/anmelden_meinebuecher.html
+++ b/anmelden_meinebuecher.html
@@ -97,10 +97,10 @@
             })
         </script>
 
-        <nav id="activeid" class="active">  
+        <nav id="activeid" class="active">
             <div class="navLinks">
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
-              <label for="nav-toggle" class="icon-burger" >
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
diff --git a/anmelden_warenkorb.html b/anmelden_warenkorb.html
index 72beec8..5a41137 100644
--- a/anmelden_warenkorb.html
+++ b/anmelden_warenkorb.html
@@ -97,10 +97,10 @@
             })
         </script>
 
-        <nav id="activeid" class="active">  
+        <nav id="activeid" class="active">
             <div class="navLinks">
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
-              <label for="nav-toggle" class="icon-burger" >
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
diff --git a/buecher.html b/buecher.html
index 2ca5878..384c4fd 100644
--- a/buecher.html
+++ b/buecher.html
@@ -115,15 +115,16 @@
         
         </script>
 <!--Burger-->
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
 
 
         <footer class="fuss" >
diff --git a/dalmatians.html b/dalmatians.html
index 6df5b25..3617502 100644
--- a/dalmatians.html
+++ b/dalmatians.html
@@ -74,15 +74,16 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
             
 
         <footer class="fuss" >
diff --git a/datenschutz.html b/datenschutz.html
index 27ebe6e..5e00db8 100644
--- a/datenschutz.html
+++ b/datenschutz.html
@@ -70,15 +70,16 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
             
 
         <footer class="fuss" >
diff --git a/erweiterteSuche.html b/erweiterteSuche.html
index 83396b1..543b704 100644
--- a/erweiterteSuche.html
+++ b/erweiterteSuche.html
@@ -111,15 +111,16 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
 
 
         <footer class="fuss" >
diff --git a/es.html b/es.html
index 0455223..32648a1 100644
--- a/es.html
+++ b/es.html
@@ -74,15 +74,16 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
             
 
         <footer class="fuss" >
diff --git a/impressum.html b/impressum.html
index 79f7904..2cc5f06 100644
--- a/impressum.html
+++ b/impressum.html
@@ -63,16 +63,17 @@
         })
                 
                 </script>
-        
-                <nav id="activeid" class="active">  
-                    <div class="navLinks">    
-                      <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-                      <label for="nav-toggle" class="icon-burger" >
-                            <div class="line"></div>
-                            <div class="line"></div>
-                            <div class="line"></div>
-                        </label>
-                    </nav>
+
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
+                    <div class="line"></div>
+                    <div class="line"></div>
+                    <div class="line"></div>
+                </label>
+            </div>
+        </nav>
 
 
         <footer class="fuss" >
diff --git a/index.html b/index.html
index 1737176..a5f65d9 100644
--- a/index.html
+++ b/index.html
@@ -72,15 +72,16 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
 
 
         <footer class="fuss" >
diff --git a/kontakt.html b/kontakt.html
index b41b932..0e8a3be 100644
--- a/kontakt.html
+++ b/kontakt.html
@@ -56,15 +56,16 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
 
         <footer class="fuss" >
             <div> 
diff --git a/meinebuecher.html b/meinebuecher.html
index 3513736..9cbcb17 100644
--- a/meinebuecher.html
+++ b/meinebuecher.html
@@ -106,15 +106,16 @@
         
         </script>
 <!--Burger-->
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
 
 
         <footer class="fuss" >
diff --git a/penguin.html b/penguin.html
index 5abe1cf..3a34fa3 100644
--- a/penguin.html
+++ b/penguin.html
@@ -73,15 +73,16 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
             
 
         <footer class="fuss" >
diff --git a/percy.html b/percy.html
index 341a7d2..78dba58 100644
--- a/percy.html
+++ b/percy.html
@@ -76,15 +76,16 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
             
 
         <footer class="fuss" >
diff --git a/registrierung.html b/registrierung.html
index 7e399fd..213c1ca 100644
--- a/registrierung.html
+++ b/registrierung.html
@@ -146,10 +146,10 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
diff --git a/registrierungErfolgreich.html b/registrierungErfolgreich.html
index 67491cd..8d60b69 100644
--- a/registrierungErfolgreich.html
+++ b/registrierungErfolgreich.html
@@ -92,10 +92,10 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
diff --git a/uberUns.html b/uberUns.html
index 57ec1a3..b7b4e45 100644
--- a/uberUns.html
+++ b/uberUns.html
@@ -62,15 +62,16 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
 
 
         <footer class="fuss" >
diff --git a/verlaengerung.html b/verlaengerung.html
index fca2599..5873fbd 100644
--- a/verlaengerung.html
+++ b/verlaengerung.html
@@ -10,89 +10,89 @@
     <script src="burgerIcon.js"></script>
 </head>
 <body>
-<header>
-    <h1 class="kopf" >
-        <br><br>
-        Bibliothek <a href="index.html" id="bildID"> <img id="CandleID" src="pictures/candle.png" alt="Bild von einer Kerze"
-                                                          width="200" height="192"/>  </a>
-        <br><br> Candle
-    </h1>
-    <div>
-        <a id="uberuns" href="uberuns.html">Über Uns</a>
-        <a  id="buecher" href="buecher.html">Bücher</a>
-        <a id="meinebuecher" href="anmelden_meinebuecher.html">Meine Bücher</a>
-        <form action="">
-            <input class="suchleiste" type="search" placeholder="Suche..."  >
-            <button type="submit" id="buttonID" class="searchButton"><i class="fa fa-search"></i> </button>
-        </form>
-        <a id="erweitertesuche" href="erweiterteSuche.html">Erweiterte Suche</a>
-        <a href="anmelden_warenkorb.html" id="warenKorbID"> <img id="shoppingCard" src="pictures/shopingcart.png" alt="Bild von einem Wagen"
-                                                        width="50" height="50"/>  </a>
-    </div>
-</header>
+    <header>
+        <h1 class="kopf" >
+            <br><br>
+            Bibliothek <a href="index.html" id="bildID"> <img id="CandleID" src="pictures/candle.png" alt="Bild von einer Kerze"
+                                                              width="200" height="192"/>  </a>
+            <br><br> Candle
+        </h1>
+        <div>
+            <a id="uberuns" href="uberuns.html">Über Uns</a>
+            <a  id="buecher" href="buecher.html">Bücher</a>
+            <a id="meinebuecher" href="anmelden_meinebuecher.html">Meine Bücher</a>
+            <form action="">
+                <input class="suchleiste" type="search" placeholder="Suche..."  >
+                <button type="submit" id="buttonID" class="searchButton"><i class="fa fa-search"></i> </button>
+            </form>
+            <a id="erweitertesuche" href="erweiterteSuche.html">Erweiterte Suche</a>
+            <a href="anmelden_warenkorb.html" id="warenKorbID"> <img id="shoppingCard" src="pictures/shopingcart.png" alt="Bild von einem Wagen"
+                                                            width="50" height="50"/>  </a>
+        </div>
+    </header>
 
 
 
-<div class="hauptcontainer" id="verlängerung">
-    <h1 id="verlängerungH1">Buch verlängern</h1>
-    <div id="verlängerungContent">
-        <p id="möchten-sie">Möchten Sie das folgende Buch um 7 Tage verlängern?</p>
+    <div class="hauptcontainer" id="verlängerung">
+        <h1 id="verlängerungH1">Buch verlängern</h1>
+        <div id="verlängerungContent">
+            <p id="möchten-sie">Möchten Sie das folgende Buch um 7 Tage verlängern?</p>
 
-        <div class="item" id="verlängerungItem">
-            <img src="pictures/es.jpg" alt="Es" height="200">
-            <div class="beschreibung">
-                <h2>Es</h2>
-                <h3>von Stephen King</h3>
-                <div class="b2 green">Rückgabe am: 03.05.2023</div>
+            <div class="item" id="verlängerungItem">
+                <img src="pictures/es.jpg" alt="Es" height="200">
+                <div class="beschreibung">
+                    <h2>Es</h2>
+                    <h3>von Stephen King</h3>
+                    <div class="b2 green">Rückgabe am: 03.05.2023</div>
+                </div>
             </div>
+
+            <div id="verlängerungButtonContainer">
+                <a id = "verlängerungButton1" href="verlaengerungErfolgreich.html">Bestätigen</a>
+                <a id = "verlängerungButton2" href="meinebuecher.html">Abbrechen</a>
+            </div>
+
         </div>
 
-        <div id="verlängerungButtonContainer">
-            <a id = "verlängerungButton1" href="verlaengerungErfolgreich.html">Bestätigen</a>
-            <a id = "verlängerungButton2" href="meinebuecher.html">Abbrechen</a>
+
+    </div>
+
+
+
+
+
+    <!--Link JS file-->
+    <!--If it was small and got big, it calls the function only one time and doesn't do it all the time-->
+    <script>
+        var widthissue = false;
+        window.addEventListener("resize", function(event) {
+            if(window.innerWidth > 800 && widthissue) {
+                widthissue = false
+                unset()
+            }
+            else if(window.innerWidth < 800) widthissue = true;
+        })
+
+    </script>
+
+    <nav id="activeid" class="active">
+        <div class="navLinks">
+            <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+            <label for="nav-toggle" class="icon-burger" >
+                <div class="line"></div>
+                <div class="line"></div>
+                <div class="line"></div>
+            </label>
         </div>
+    </nav>
 
-    </div>
-
-
-</div>
-
-
-
-
-
-<!--Link JS file-->
-<!--If it was small and got big, it calls the function only one time and doesn't do it all the time-->
-<script>
-    var widthissue = false;
-    window.addEventListener("resize", function(event) {
-        if(window.innerWidth > 800 && widthissue) {
-            widthissue = false
-            unset()
-        }
-        else if(window.innerWidth < 800) widthissue = true;
-    })
-
-</script>
-
-<nav id="activeid" class="active">
-    <div class="navLinks">
-        <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
-        <label for="nav-toggle" class="icon-burger" >
-            <div class="line"></div>
-            <div class="line"></div>
-            <div class="line"></div>
-        </label>
-    </div>
-</nav>
-
-<footer class="fuss" >
-    <div>
-        <a id="impressum" href="impressum.html">Impressum</a>
-        <a  id="kontakt" href="kontakt.html">Kontakt</a>
-        <a  id="datenschutz" href="datenschutz.html">Datenschutz</a>
-    </div>
-</footer>
+    <footer class="fuss" >
+        <div>
+            <a id="impressum" href="impressum.html">Impressum</a>
+            <a  id="kontakt" href="kontakt.html">Kontakt</a>
+            <a  id="datenschutz" href="datenschutz.html">Datenschutz</a>
+        </div>
+    </footer>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/warenkorb.html b/warenkorb.html
index e42c5b6..a11cc7b 100644
--- a/warenkorb.html
+++ b/warenkorb.html
@@ -196,15 +196,16 @@
         
         </script>
 
-        <nav id="activeid" class="active">  
-            <div class="navLinks">    
-              <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";> 
-              <label for="nav-toggle" class="icon-burger" >
+        <nav id="activeid" class="active">
+            <div class="navLinks">
+                <input class="nav-toggleclass"id="nav-toggle" type="checkbox" onclick="openNav()";>
+                <label for="nav-toggle" class="icon-burger" >
                     <div class="line"></div>
                     <div class="line"></div>
                     <div class="line"></div>
                 </label>
-            </nav>
+            </div>
+        </nav>
 
 
         <footer class="fuss" >