diff --git a/source/less/_header.less b/source/less/_header.less
index cf4f7fe..30250e8 100755
--- a/source/less/_header.less
+++ b/source/less/_header.less
@@ -284,7 +284,6 @@
     }
   }
 }
-
 //代码块复制按钮
 .highlight{
     //方便copy代码按钮（btn-copy）的定位