help-block-username

src/server/views/login.html

@@ -311,7 +311,7 @@
             </div>
             <input type="text" class="form-control" placeholder="{{ t('User ID') }}" name="registerForm[username]" value="{{ req.body.registerForm.username }}" required>
           </div>
-          <p class="form-text">
+          <p class="form-text text-danger">
             <span id="help-block-username"></span>
           </p>