1 files changed, 19 insertions, 0 deletions
diff --git a/static/css/collapse.css b/static/css/collapse.css
new file mode 100644
index 0000000..6c3e926
--- /dev/null
+++ b/static/css/collapse.css
@@ -0,0 +1,19 @@
+#sidebar .topics ul li
+{
+  display: none;
+}
+
+#sidebar .topics>ul>li
+{
+  display: block;
+}
+
+#sidebar .topics .parent>ul>li
+{
+  display: block;
+}
+
+#sidebar .topics .active>ul>li
+{
+  display: block;
+}