From 204fbe4b211338de7f78f19b241c9a7ceea38aa4 Mon Sep 17 00:00:00 2001
From: xaoxuu <xaoxuu@gmail.com>
Date: Mon, 17 Sep 2018 15:31:17 +0800
Subject: [PATCH] 1

---
 source/less/_article.less | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/less/_article.less b/source/less/_article.less
index 514417b..b214cd9 100755
--- a/source/less/_article.less
+++ b/source/less/_article.less
@@ -415,6 +415,7 @@
       vertical-align: top;
       border: 0px solid darken(@theme_bg_main, 2%);
       &:before{
+          content: "";
           position: absolute;
           top: 0;
           right: 0;
@@ -458,6 +459,9 @@
   &.python .code:before{
       content: "python";
   }
+  &.plain .code:before{
+      content: "";
+  }
 
   &::-webkit-scrollbar {
     height: @border_radius_code_block;