icon-browser: Add .navigation-sidebar to sidebar

diff --git a/demos/icon-browser/window.ui b/demos/icon-browser/window.ui
index a3230d761e9ac2a7a9254b685116939f21ebde29..3e9273b6fee39697c404f4cc04ff6b8d823ff1d2 100644 (file)
--- a/demos/icon-browser/window.ui
+++ b/demos/icon-browser/window.ui
@@ -70,6 +70,9 @@
             <property name="hscrollbar-policy">never</property>
             <child>
               <object class="GtkListView">
+                <style>
+                  <class name="navigation-sidebar" />
+                </style>
                 <property name="model">
                   <object class="GtkSingleSelection" id="context_model">
                     <property name="model">