Update public/index.html

public/index.html

@@ -1006,7 +1006,7 @@ Implementations, and Perspectives
                 <div class="row gy-4 ">
                    
                          <a href="index.html" class="d-flex align-items-center">
-                            <span class="sitename"><strong>Hochschule für Technik Stuttgart</strong></span>
+                            <h2 class="sitename"><strong>Hochschule für Technik Stuttgart</strong></h2>
                           </a>
                           <div class="footer-contact pt-3">
                             <p>Schellingstr. 24, 70174 Stuttgart</p>
@@ -1043,7 +1043,7 @@ Implementations, and Perspectives
               </div>
 
               <div class="col-lg-5 col-md-12 footer-info text-center">
-                <img src="assets/img/BMFTR_de_Web_RGB_gef_durch.jpg" alt="BMBF Logo" >
+                <img src="assets/img/BMFTR_de_Web_RGB_gef_durch.jpg" alt="BMBF Logo" class="footer-logo" >
               </div>
             </div>
           </div>