diff --git a/_sass/details.scss b/_sass/details.scss
new file mode 100644
index 0000000..1b46189
--- /dev/null
+++ b/_sass/details.scss
@@ -0,0 +1,3 @@
+details summary {
+  cursor: pointer;
+}
diff --git a/_sass/tale.scss b/_sass/tale.scss
index 336be37..35367cb 100644
--- a/_sass/tale.scss
+++ b/_sass/tale.scss
@@ -13,3 +13,4 @@
 @import 'tale/footnotes';
 @import 'tale/navigation';
 @import 'stlviewer';
+@import 'details';