auth/login.php

@@ -22,7 +22,7 @@
     <main>
     <div style="width: 50%">
         <div style="width: 130px;">
-            <img src="../images/logo.png" width="120" height="72">
+            <img src="../images/logo.png" alt="" width="120" height="72">
         </div>
 
         <h1 style="width: 60%; text-align: center">Bitte anmelden</h1><br>

includes/navbar.php

@@ -4,7 +4,7 @@ Globales Menü, wird via PHP später in alle Seiten eingebunden
 <nav style="background:#808080; height: 60px;">
     <div style="float:left; text-align: center;">
         <a href="../index.php">
-	        <img src="../images/logo.png" style="height: 44px;">
+	        <img src="../images/logo.png" alt="" style="height: 44px;">
 	    </a>
     |
 	<a href = "../content/informatik.php" style = "padding: 5px; text-align: center; text-decoration: none; display: inline-block;"><b>Informatik</b></a>