diff --git a/templates/index.html b/templates/index.html
index daa1bcf..eaea375 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -135,7 +135,7 @@
                     </div>
                     <form name="loginForm">
                         <div class="modal-body">
-                            <div id="login-error" class="red"></div>
+                            <div id="login-error" class="alert alert-danger" role="alert"></div>
                             <label for="username">Username:</label>
                             <input type="text" id="username" name="username" required class="form-control"><br>
                             <label for="login_password">Password:</label>