fixes #2951

Closes #2951

Merge request studip/studip!2058

resources/assets/stylesheets/scss/header.scss

@@ -80,9 +80,7 @@ html {
     z-index: 1003;
 
     .action-menu-icon {
-        border-top: 1px solid $dark-gray-color-40;
-        border-right: 1px solid $dark-gray-color-40;
-        border-bottom: 1px solid $dark-gray-color-40;
+        border: 1px solid var(--dark-gray-color-40);
         background-color: $dark-gray-color-5;
         height: 28px;
         margin: 0 32px 0 0;
@@ -106,6 +104,10 @@ html {
             left: 100%;
             top: 0;
         }
+
+        #notification-container + & {
+            border-left: 0;
+        }
     }
 }
 .action-menu.avatar-menu {

templates/header.php

@@ -171,8 +171,6 @@ if ($navigation) {
                         </audio>
                     <? endif; ?>
                     </div>
-                <? else: ?>
-                    <div id="notification-container"></div>
                 <? endif; ?>
 
                 <? if (Navigation::hasItem('/avatar')): ?>