Fehler: Änderung in der HTML Struktur (PreCSS)
<!-- hier weitere CSS / JS Datei ###-->
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<link rel="stylesheet" href="layout/css/bootstrap.min.css">
Fehler: Änderung in der HTML Struktur (Link Stylesheet)
<!-- nochmal CSS Datei / JS Datei ###-->
<link rel="stylesheet" href="layout/css/style.css">
<link rel="stylesheet" href="layout/css/custom.css">
<link rel="stylesheet" href="layout/Fonts/font-awesome/css/font-awesome-all.min.css">

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>

Fehler: Änderung in der HTML Struktur (KuferMarker)

<!-- Hier Beginn KuferWEB-Inhalte -->
<div class="confession__top-line">
				<div class="g-container">
<div id="kw">
  <div class="pull-right" style="margin-top: -40px;">
 <!-- ND146A-->
<div id="header-wk" class="float-left header-icon">
  <div class="wk-menu dropdown">
  <a href="index.php?kathaupt=4" rel="nofollow" title="Warenkorb"  data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
   <i class="fas fa-shopping-basket fa-2x"></i>
    <div class="header-icon-text mein-warenkorb">Warenkorb</div>
  </a>
    <div id="kw-wk-menu-content" class="dropdown-menu">
  <div class="text-center"><h5 class="text-uppercase">Warenkorb ist leer</h5>
      <br />
    <p class="text-muted">Fügen Sie Kurse hinzu</p>
     <a href="index.php?kathaupt=1&amp;katid=0" class="btn btn-outline-primary" title="zum Programm">zum Kursangebot</a>
    </div>

    </div>
  </div>


</div>


 
<!-- ND146E -->
  </div>
 <div class="clearfix"></div>
<!-- H85E -->    <div class='hauptseite_clickpfad'><span class='clickpfad'>
 <a class='clickadresse' href="index.php?kathaupt=1" title='Veranstaltungsübersicht für  öffnen'></a>
   <a class='clickadresse ku_click_self ku_click_kategorie ku_click_katebene0' href="index.php?kathaupt=1&amp;katid=3" title='Veranstaltungsübersicht Kunst und Kultur öffnen'> Kunst und Kultur</a>  <span class='trennzeichen'>  </span><a class='clickadresse ku_click_self ku_click_kategorie ku_click_katebene3 ku_click_unterste_ebene' href="index.php?kathaupt=1&amp;katid=14&amp;katvaterid=3&amp;katname=Kunstworkshops" title='Veranstaltungsübersicht Kunstworkshops öffnen'> Kunstworkshops</a><span class="trennzeichen">  </span><span class="clickadrbold">Kursdetails</span></span></div>
<div class='hauptseite'>
 <a id="inhalt"></a>
 <div class='hauptseite_kurse'>
<!-- H13A-->
<div class="kw-kursdetails">
  
<!-- H13E --><div class="row mb-6">
    <div class="col-lg-8">
      <h2 class="kursdetails-titel">Gitarrenkurs f&uuml;r Fortgeschrittene I, Zusatzkurs
        
          <br />
          <small>F&uuml;r Jugendliche und Erwachsene</small>
        </h2>
      <p>
		  
			              
				                    <b class="kurst_status_13 kw-kurs-status"><span class="kw_ampel status7">Keine Anmeldung m&ouml;glich</span> - Anmeldeschluss: 11.01.2023</b> 
			              
        		        
      </p>
      <br />
       <table class="table">
          <tr>
            <td>Kursnr.</td>
            <td><span class="bold">23KU019</span></td>
          </tr>
          <tr>
            <td>Datum</td>            
             <td><span class="bold"> 
                    
                                  			
                                    <abbr title="Montag">Mo.</abbr> 16.01.2023  - <abbr title="Montag">Mo.</abbr> 17.04.2023
                        
                         
                   </span>		
             </td>
          </tr>
          
          <tr>
            <td>Uhrzeit</td>            
             <td> <span class="bold">
              
                    17:00
                      
                 
                      - 18:00
                 Uhr
              </span>	
             </td>
          </tr>
          <tr>
            <td>Dauer</td>            
             <td> <span class="bold"> 10abends	</span>	
             </td>
          </tr>
          <tr>
            <td>Treffpunkt</td>            
             <td><span class="bold">  Im Foyer des Bildungszentrums
               </span>
             </td>
          </tr>
            <tr>
                <td>Gebühr</td>            
              <td> <span class="bold">                
         Kursgeb&uuml;hr pro Person inkl. Notenmaterial: 80,00 €<br /> <br />
                
        </span>
              </td>
            </tr>
        </table>   
    </div>
  
  
    <div class="col-lg-4 text-right">
        <div class="kw-kursdetails-cta">
            <div class="kw-wk-animation-trigger d-none d-lg-block">
                <!--Einstellung für animation für WK-BTN -->
            </div>
            <div class="mb-3 cta-btn-box">
                
                    
                        <!-- Info beachten -->
                    
                
            </div>

            <div class="mb-3 cta-btn-box">
                </div>
        </div>
    </div>


  
  
  
  
  </div>  
	 
  
   <hr />
   <div>  
		 <h2 class="kursdetails-titel">Beschreibung</h2>
		 Dieser Kurs richtet sich an die Teilnehmer des vorangegangenen Anfängerkurses. Quereinsteiger mit einfachen Vorkenntnissen sind ebenfalls willkommen. Wir vertiefen das Thema Songbegleitung und steigen in die Welt des Fingerpickings ein. <br />Notenkenntnisse sind nicht erforderlich. Bitte eigenes Instrument und falls vorhanden Notenständer mitbringen.
    </div>
  <noscript>
<style>
#kurstabs .nav-link:not(.no-js){
display: none;}
</style>
</noscript>
<div class="mt-6"> 
         <ul class="nav nav-tabs nav-justified" role="tablist" id="kurstabs">
	              
		             <li class="nav-item">
						<a href="#fotos"  data-toggle="tab" class="nav-link " role="tab">
							<i class="fas fa-image"></i>&nbsp;Bilder
						</a>
						<noscript><a href="index.php?kathaupt=11&amp;knr=23KU019&amp;kursname=Gitarrenkurs+fuer+Fortgeschrittene+I+Zusatzkurs&amp;katid=14&amp;reiter=zeit&amp;reiter=fotos" class="nav-link no-js"><i class="fas fa-image"></i>&nbsp;Fotos</a></noscript>
					 </li>
              	<li class="nav-item">
					
            <a href="#termine" data-toggle="tab" class="nav-link  active"  role="tab">
          
						<i class="fas fa-calendar-day"></i>&nbsp;Termin(e)
					</a>
					<noscript><a href="index.php?kathaupt=11&amp;knr=23KU019&amp;kursname=Gitarrenkurs+fuer+Fortgeschrittene+I+Zusatzkurs&amp;katid=14&amp;reiter=zeit&amp;reiter=zeit" class="nav-link no-js"><i class="fas fa-calendar-day"></i>&nbsp;Termin(e)</a></noscript>
				</li>           
           
         <li class="nav-item">
					<a href="#ort" data-toggle="tab" class="nav-link"  role="tab">
						<i class="fas fa-map-marker-alt"></i>&nbsp;Kursort(e)
					</a>
					<noscript><a href="index.php?kathaupt=11&amp;knr=23KU019&amp;kursname=Gitarrenkurs+fuer+Fortgeschrittene+I+Zusatzkurs&amp;katid=14&amp;reiter=zeit&amp;reiter=ort" class="nav-link no-js"><i class="fas fa-map-marker-alt"></i>&nbsp;Kursort(e)</a></noscript>
				</li>
               
				<li class="nav-item">
					<a href="#dozent" data-toggle="tab"  class="nav-link"  role="tab">
						<i class="fas fa-chalkboard-teacher"></i>&nbsp;Dozent(en)
					</a>
					<noscript><a href="index.php?kathaupt=11&amp;knr=23KU019&amp;kursname=Gitarrenkurs+fuer+Fortgeschrittene+I+Zusatzkurs&amp;katid=14&amp;reiter=zeit&amp;reiter=dozent" class="nav-link no-js"><i class="fas fa-chalkboard-teacher"></i>&nbsp;Dozent(en)</a></noscript>
				</li>       
					

	            


            </ul>
    
            <div class="tab-content">   
               
                <div class="tab-pane" id="fotos" role="tabpanel">                 
              
                  <div class="kw-kurs-fotos row">      
                    
					   <div class="col-sm-2 col-lg-4 mb-4">
							<img src="bilder/generated/kurs/K_2176_1_w480_h320_c.jpg" alt="Gitarrenkurs f&uuml;r Fortgeschrittene I" id="kurs_foto_1" class="wb_foto kurs_foto" title="Gitarrenkurs f&uuml;r Fortgeschrittene I" />
						</div>
                    </div>  
                  </div>

                  <div class="tab-pane show active" id="termine" role="tabpanel">  
                    
   	  	             <div class='hauptseite_kurse'>
<!-- H14A-->
<div class="kw-kurstageuebersicht kw-table" id="kw-kurstage">

<div class="row kw-table-header">
  <div class="col-md-3">
    Datum
  </div>
  
    <div class="col-md-3">
      Uhrzeit
    </div>
    <div class="col-md-6">
  
    Ort
  </div>
</div>

<!-- H14E -->
<!-- B14A-->

<div class="row kw-table-row alt1">
  <div class="d-md-none col-sm-2 kw-table-label">Datum</div>
  <div class="col-sm-10 col-md-3 kw-table-data">
    16.01.2023
  </div>
  
    <div class="d-md-none col-sm-2 kw-table-label">Uhrzeit</div>
    <div class="col-sm-10 col-md-3 kw-table-data"> 
      17:00
      
      
        - 18:00 
      Uhr
    </div>
    <div class="d-md-none col-sm-2 kw-table-label">Ort</div> 
  
  <div class="col-sm-10 col-md-6 kw-table-data">
    
    Klosterstra&szlig;e 3,
    </div>
</div>

<!-- B14E -->
<!-- B14A-->

<div class="row kw-table-row alt2">
  <div class="d-md-none col-sm-2 kw-table-label">Datum</div>
  <div class="col-sm-10 col-md-3 kw-table-data">
    23.01.2023
  </div>
  
    <div class="d-md-none col-sm-2 kw-table-label">Uhrzeit</div>
    <div class="col-sm-10 col-md-3 kw-table-data"> 
      17:00
      
      
        - 18:00 
      Uhr
    </div>
    <div class="d-md-none col-sm-2 kw-table-label">Ort</div> 
  
  <div class="col-sm-10 col-md-6 kw-table-data">
    
    Klosterstra&szlig;e 3,
    </div>
</div>

<!-- B14E -->
<!-- B14A-->

<div class="row kw-table-row alt1">
  <div class="d-md-none col-sm-2 kw-table-label">Datum</div>
  <div class="col-sm-10 col-md-3 kw-table-data">
    30.01.2023
  </div>
  
    <div class="d-md-none col-sm-2 kw-table-label">Uhrzeit</div>
    <div class="col-sm-10 col-md-3 kw-table-data"> 
      17:00
      
      
        - 18:00 
      Uhr
    </div>
    <div class="d-md-none col-sm-2 kw-table-label">Ort</div> 
  
  <div class="col-sm-10 col-md-6 kw-table-data">
    
    Klosterstra&szlig;e 3,
    </div>
</div>

<!-- B14E -->
<!-- B14A-->

<div class="row kw-table-row alt2">
  <div class="d-md-none col-sm-2 kw-table-label">Datum</div>
  <div class="col-sm-10 col-md-3 kw-table-data">
    06.02.2023
  </div>
  
    <div class="d-md-none col-sm-2 kw-table-label">Uhrzeit</div>
    <div class="col-sm-10 col-md-3 kw-table-data"> 
      17:00
      
      
        - 18:00 
      Uhr
    </div>
    <div class="d-md-none col-sm-2 kw-table-label">Ort</div> 
  
  <div class="col-sm-10 col-md-6 kw-table-data">
    
    Klosterstra&szlig;e 3,
    </div>
</div>

<!-- B14E -->
<!-- B14A-->

<div class="row kw-table-row alt1">
  <div class="d-md-none col-sm-2 kw-table-label">Datum</div>
  <div class="col-sm-10 col-md-3 kw-table-data">
    13.02.2023
  </div>
  
    <div class="d-md-none col-sm-2 kw-table-label">Uhrzeit</div>
    <div class="col-sm-10 col-md-3 kw-table-data"> 
      17:00
      
      
        - 18:00 
      Uhr
    </div>
    <div class="d-md-none col-sm-2 kw-table-label">Ort</div> 
  
  <div class="col-sm-10 col-md-6 kw-table-data">
    
    Klosterstra&szlig;e 3,
    </div>
</div>

<!-- B14E -->
<!-- B14A-->

<div class="row kw-table-row alt2">
  <div class="d-md-none col-sm-2 kw-table-label">Datum</div>
  <div class="col-sm-10 col-md-3 kw-table-data">
    27.02.2023
  </div>
  
    <div class="d-md-none col-sm-2 kw-table-label">Uhrzeit</div>
    <div class="col-sm-10 col-md-3 kw-table-data"> 
      17:00
      
      
        - 18:00 
      Uhr
    </div>
    <div class="d-md-none col-sm-2 kw-table-label">Ort</div> 
  
  <div class="col-sm-10 col-md-6 kw-table-data">
    
    Klosterstra&szlig;e 3,
    </div>
</div>

<!-- B14E -->
<!-- B14A-->

<div class="row kw-table-row alt1">
  <div class="d-md-none col-sm-2 kw-table-label">Datum</div>
  <div class="col-sm-10 col-md-3 kw-table-data">
    13.03.2023
  </div>
  
    <div class="d-md-none col-sm-2 kw-table-label">Uhrzeit</div>
    <div class="col-sm-10 col-md-3 kw-table-data"> 
      17:00
      
      
        - 18:00 
      Uhr
    </div>
    <div class="d-md-none col-sm-2 kw-table-label">Ort</div> 
  
  <div class="col-sm-10 col-md-6 kw-table-data">
    
    Klosterstra&szlig;e 3,
    </div>
</div>

<!-- B14E -->
<!-- B14A-->

<div class="row kw-table-row alt2">
  <div class="d-md-none col-sm-2 kw-table-label">Datum</div>
  <div class="col-sm-10 col-md-3 kw-table-data">
    27.03.2023
  </div>
  
    <div class="d-md-none col-sm-2 kw-table-label">Uhrzeit</div>
    <div class="col-sm-10 col-md-3 kw-table-data"> 
      17:00
      
      
        - 18:00 
      Uhr
    </div>
    <div class="d-md-none col-sm-2 kw-table-label">Ort</div> 
  
  <div class="col-sm-10 col-md-6 kw-table-data">
    
    Klosterstra&szlig;e 3,
    </div>
</div>

<!-- B14E -->
<!-- B14A-->

<div class="row kw-table-row alt1">
  <div class="d-md-none col-sm-2 kw-table-label">Datum</div>
  <div class="col-sm-10 col-md-3 kw-table-data">
    03.04.2023
  </div>
  
    <div class="d-md-none col-sm-2 kw-table-label">Uhrzeit</div>
    <div class="col-sm-10 col-md-3 kw-table-data"> 
      17:00
      
      
        - 18:00 
      Uhr
    </div>
    <div class="d-md-none col-sm-2 kw-table-label">Ort</div> 
  
  <div class="col-sm-10 col-md-6 kw-table-data">
    
    Klosterstra&szlig;e 3,
    </div>
</div>

<!-- B14E -->
<!-- B14A-->

<div class="row kw-table-row alt2">
  <div class="d-md-none col-sm-2 kw-table-label">Datum</div>
  <div class="col-sm-10 col-md-3 kw-table-data">
    17.04.2023
  </div>
  
    <div class="d-md-none col-sm-2 kw-table-label">Uhrzeit</div>
    <div class="col-sm-10 col-md-3 kw-table-data"> 
      17:00
      
      
        - 18:00 
      Uhr
    </div>
    <div class="d-md-none col-sm-2 kw-table-label">Ort</div> 
  
  <div class="col-sm-10 col-md-6 kw-table-data">
    
    Klosterstra&szlig;e 3,
    </div>
</div>

<!-- B14E -->
<!-- F14A-->
</div>

<div class="text-right mt-3">
          <a href="ics.php?knr=23KU019" class="btn btn-primary btn-shadow" title="Kurstermine im .ics Format für Outlook herunterladen"><i class="fa fa-calendar"></i> Download der Kurstermine</a>
      </div>
<!-- F14E -->
 </div>


                </div>              
                  
                <div class="tab-pane" id="ort" role="tabpanel"> 
                    <!-- F179A-->
  
<!-- F178E --><!-- B179A-->
<div class="row">
  <div class="col-lg-4">
    <h4>  </h4>
   
    <a  href="https://maps.google.de/maps?f=q&source=s_q&hl=de&geocode=&q=Klosterstra%DFe+3,89297+Roggenburg" target="_blank" title="In Goole Maps anzeigen">
      <i class="fas fa-map-marker-alt" aria-hidden="true"></i> 
        Klosterstra&szlig;e 3<br />
        89297 Roggenburg
    </a>
   </div>
  <div class="col-lg-8">
    <div class="map-frame">
     <iframe width="100%" height="200" type="opt-in" data-name="googleMaps" data-src="https://maps.google.de/maps?hl=de&q=Klosterstrasse 3+89297+Roggenburg&ie=UTF8&t=&z=14&iwloc=B&output=embed" frameborder="0" scrolling="no" marginheight="0" marginwidth="0"></iframe>
    </div>
    </div>
</div>
<!-- B179E --><!-- F179A-->

<!-- F179E -->
                </div>

                <div class="tab-pane" id="dozent" role="tabpanel">
		              <!-- H178A-->

<!-- H178E --><!-- B178A-->
<div class="mb-3">

    

      <a href="index.php?kathaupt=213&amp;dsnr=242&amp;kathauptalt=11" rel="noindex, nofollow" title="Informationen zuunserem Dozenten Philipp Langenwalter">
        <h4>Philipp Langenwalter</h4>
      </a>
     

      
          
                <i class="icon-user_male icon6x"></i><br />
            
       
    </div>

<!-- B178E --><!-- F178A-->

<!-- F178E -->
                </div>
               

                </div>         
        
  </div>
 <hr />
    
        <div class="d-flex justify-content-start">
        <div class="pt-2 grow-1">
           <h4>Kurs teilen:</h4>
        </div>
        <div>
          <div class="social-side-block">
			<a href="https://www.facebook.com/sharer/sharer.php?u=https://veranstaltungen.kloster-roggenburg.de/kuferweb/webbasys/index.php?kathaupt=11&amp;knr=23KU019&amp;kursname=Gitarrenkurs+fuer+Fortgeschrittene+I+Zusatzkurs&amp;katid=14&amp;reiter=zeit" title="per Facebook Teilen" class="social-icon ic-fcbk" target="_blank"><i class="fab fa-facebook fa-2x"></i></a>
            <a href="https://twitter.com/share?url=https://veranstaltungen.kloster-roggenburg.de/kuferweb/webbasys/index.php?kathaupt=11&amp;knr=23KU019&amp;kursname=Gitarrenkurs+fuer+Fortgeschrittene+I+Zusatzkurs&amp;katid=14&amp;reiter=zeit" title="per Twitter teilen" class="social-icon ic-twit" target="_blank"><i class="fab fa-twitter fa-2x"></i></a>
            <a href="mailto:BITTE%20EINTRAGEN?subject=Meine%20Empfehlung:%20Gitarrenkurs f%C3%BCr Fortgeschrittene I, Zusatzkurs...&amp;body=23KU019%20-%20Gitarrenkurs f%C3%BCr Fortgeschrittene I, Zusatzkurs...%0AKursbeginn:%2016.01.2023%20um%2017:00%20Uhr%0AKursort:%20Kinderland 2%0A%0AWeitere Informationen zu diesem Kurs finden Sie unter:%20https://veranstaltungen.kloster-roggenburg.de%2Fkuferweb%2Fwebbasys%2Findex.php%3Fkathaupt%3D11%26knr%3D23KU019%3B" title="per E-Mail teilen" class="social-icon ic-mail">
              <i class="far fa-envelope fa-2x"></i></a>
            <a href="https://wa.me/?text=F&uuml;r Jugendliche und Erwachsene https://veranstaltungen.kloster-roggenburg.de/kuferweb/webbasys/index.php?kathaupt=11&amp;knr=23KU019&amp;kursname=Gitarrenkurs+fuer+Fortgeschrittene+I+Zusatzkurs&amp;katid=14&amp;reiter=zeit" title="per Whatsapp teilen" class="social-icon ic-whats"><i class="fab fa-whatsapp fa-2x"></i></a>
           </div>    
        </div>
       </div>		 
           

 
<!-- B13E --><!-- F13A --> 
  
</div>

<!-- F13E --> </div>

</div> 
<!-- H113A Stammhörer-Login-Modals-->
<div class="modal fade login-form-modal" id="login-form-modal" tabindex="-1" role="dialog" aria-labelledby="login-form-modal-label">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
         <button type="button" class="close" data-dismiss="modal" aria-label="Login-Fenster schließen"><i aria-hidden="true" class="fas fa-times"></i></button>
          <h3 id="login-form-modal-label"><i class="fas fa-user" aria-hidden="true"></i> Mein Konto</h3>
       </div>
      <div class="modal-body">
		    <form action="index.php?kathaupt=236" method="post">
                <input type="hidden" name="wbl_login" value="1">
                    <div class="form-group"> 
					   <label for="wblogin-modal" class="kw-anmlabel">E-Mail</label>
					   <input id="wblogin-moda" type="text" name="wblogin" placeholder="E-Mail" class="form-control">
				   </div> 
				   <div class="form-group"> 				   
					  <label for="wbpw-modal" class="kw-anmlabel">Passwort</label>
					  <input id="wbpw-modal" type="password" name="wbpasswort" placeholder="Passwort eingeben" class="form-control">
           </div>
        
                  
           <button class="btn btn-primary btn-lg btn-block login-form-modal-btn btn-shadow" alt="Anmelden" title="Anmelden" type="submit">Anmelden</button>
				 
           <div class="text-center">
						<a href="index.php?kathaupt=256" class="underline small">Passwort vergessen?</a>                    
				 </div>
       </form>
      </div>
      <div class="modal-footer bg-grey">
				<h4>Noch kein Konto?</h4>
				<a href="index.php?kathaupt=266" class="btn btn-outline-secondary">jetzt Registrieren</a> 
			</div>      
    </div>
  </div>
</div>



<div class="modal fade merkliste-modal" id="merkliste-modal" tabindex="-1" role="dialog" aria-labelledby="merkliste-modal-label">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
         <button type="button" class="close" data-dismiss="modal" aria-label="Fenster schließen"><i aria-hidden="true" class="fas fa-times"></i></button>
          <h3 id="merkliste-modal-label"><i class="fas fa-heart" aria-hidden="true"></i> Merkliste</h3>
       </div>
      <div class="modal-body">	
          <div class="text-center">
            <p>Die Merkliste ist nur für eingeloggte Stammhörer einsehbar. <br />
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