diff --git a/post_example.html b/post_example.html
index 0b37760..d8e0382 100644
--- a/post_example.html
+++ b/post_example.html
@@ -16,6 +16,7 @@
     padding: 45px;
     font-family: sans-serif;
 }
+.markdown-body hr{height:2px;}
 @media (max-width: 560px) {
     .markdown-body { padding: 8px;} 
 }