diff --git a/sass/style.scss b/sass/style.scss
index 544b55d..23d6be2 100644
--- a/sass/style.scss
+++ b/sass/style.scss
@@ -199,4 +199,8 @@ a.title {
 
 ul {
   margin-bottom: 10px;
-}
\ No newline at end of file
+}
+
+h1,h2,h3 {
+  border-bottom: 4px $color dotted;
+}