fix nav-accessibility-menu-links

assets/sass/_theme/design-system/a11y.sass

@@ -18,8 +18,9 @@
         background: white
         transform: translateY(0)
     @include media-breakpoint-down(desktop)
-        [href="#navigation"], [href="#search-button"]
-            display: none
+        li
+            &.nav-accessibility__menu, &.nav-accessibility__search
+                display: none
 
 .transcription
     summary

layouts/partials/header/accessibility.html

 <nav aria-label="{{ i18n "commons.accessibility.shortcut_navigation"}}" class="nav-accessibility">
   <ul>
     <li><a href="#main">{{ i18n "commons.accessibility.main_content" }}</a></li>
-    <li><a href="#navigation">{{ i18n "commons.accessibility.menu" }}</a></li>
+    <li class="nav-accessibility__menu"><a href="#navigation">{{ i18n "commons.accessibility.menu" }}</a></li>
     {{ if site.Params.search.active }}
-      <li><a href="#search-button">{{ i18n "commons.accessibility.search" }}</a></li>
+      <li class="nav-accessibility__search"><a href="#search-button">{{ i18n "commons.accessibility.search" }}</a></li>
     {{ end }}
   </ul>
 </nav>