diff --git a/assets/css/main.scss b/assets/css/main.scss
index 99bdc64..846c229 100644
--- a/assets/css/main.scss
+++ b/assets/css/main.scss
@@ -38,4 +38,9 @@ h3 { font-size: 1.25rem; }
 .callout.warning  { border-color: #ffb74d; }
 .callout.bug      { border-color: #e57373; }
 .callout.danger   { border-color: #ef5350; }
-.callout.quote    { border-color: #9e9e9e; font-style: italic; }
\ No newline at end of file
+.callout.quote    { border-color: #9e9e9e; font-style: italic; }
+
+/* спрятать мобильный аккордеон, если список пуст */
+.nav__list ul.nav__items:empty { display: none; }
+.nav__list ul.nav__items:empty + label,
+.nav__list ul.nav__items:empty ~ label { display: none; }