diff --git a/_sass/component/_collapse.scss b/_sass/component/_collapse.scss
new file mode 100644
index 0000000..a6f8a54
--- /dev/null
+++ b/_sass/component/_collapse.scss
@@ -0,0 +1,8 @@
+
+.collapse-trigger {
+	cursor: pointer;
+}
+
+.collapsed {
+	display: none !important;
+}
diff --git a/_sass/main.scss b/_sass/main.scss
index d5a3a1e..c1e1d9a 100644
--- a/_sass/main.scss
+++ b/_sass/main.scss
@@ -2,3 +2,5 @@
 @import "variables";
 @import "base";
 @import "typography";
+
+@import "component/collapse";