diff --git a/index.html b/index.html
index 2519187..d22bc00 100644
--- a/index.html
+++ b/index.html
@@ -165,6 +165,10 @@
       height: 2px;
     }
 
+    .sidebar ul li a {
+      font-size: 18px;
+    }
+
     #docsify-darklight-theme {
       background-color: #000000;
       background-repeat: no-repeat;