diff --git a/themes/whitey.css b/themes/whitey.css
index 2c82845..b652270 100644
--- a/themes/whitey.css
+++ b/themes/whitey.css
@@ -57,7 +57,7 @@ h3{
 }
 
 h2:after{
-	border-bottom: 1px solid #2f2f2f;
+    border-top: 1px solid #2f2f2f;
     content: '';
     width: 100px;
     display: block;
@@ -264,4 +264,4 @@ table tbody+tbody {
 .typora-node .file-list-item-time, 
 .typora-node .file-list-item-summary {
 	font-family: arial, sans-serif;
-}
\ No newline at end of file
+}