diff --git a/src/main.scss b/src/main.scss
index 3f3340c..f7f3fd2 100644
--- a/src/main.scss
+++ b/src/main.scss
@@ -36,3 +36,26 @@
     @extend .blockquote;
   }
 }
+
+aside ul.nav {
+  border-right: 1px solid lighten($accent-color, 30);
+
+  ul {
+    margin: 0;
+    padding: 8px;
+    margin-left: -8px;
+    margin-bottom: 16px;
+    margin-right: 16px;
+    border-top: 1px dashed lighten($accent-color, 30);
+  }
+
+  li {
+    list-style: none;
+    margin:0;
+    padding: 0;
+
+    li a {
+      font-size: 0.9rem;
+    }
+  }
+}