diff --git a/css/main.css b/css/main.css
index c1563a9..62c4b65 100644
--- a/css/main.css
+++ b/css/main.css
@@ -37,7 +37,8 @@ p {
 }
 
 h1,
-h2 {
+h2,
+h3 {
     line-height: 100%;
     margin-top: 2rem;
     margin-bottom: 1rem;
@@ -60,6 +61,11 @@ h2:before {
     content: "## "/ "";
 }
 
+h3:before {
+    content: "### ";
+    content: "### "/ "";
+}
+
 strong {
     font-weight: 700;
 }