diff --git a/docs/_sass/custom/custom.scss b/docs/_sass/custom/custom.scss
index fa99fca..16579e0 100644
--- a/docs/_sass/custom/custom.scss
+++ b/docs/_sass/custom/custom.scss
@@ -5,3 +5,10 @@
   font-size: 0.9rem;
   width: 100%;
 }
+
+.note {
+  background-color: #e7f3fe;
+  border-left: 4px solid #2196F3;
+  padding: 1em;
+  margin: 1em 0;
+}