diff --git a/assets/css/_page/_single.scss b/assets/css/_page/_single.scss
index 5d971144..e98cf785 100644
--- a/assets/css/_page/_single.scss
+++ b/assets/css/_page/_single.scss
@@ -330,11 +330,11 @@
 
     kbd {
       display: inline-block;
-      padding: 0.25rem;
+      padding: 0 0.25rem;
       background-color: $global-background-color;
       border: 1px solid $global-border-color;
       border-bottom-color: $global-border-color;
-      @include border-radius(3px);
+      @include border-radius($global-border-radius);
       @include box-shadow(inset 0 -1px 0 $global-border-color);
       font-size: 0.8rem;
       font-family: $code-font-family;
diff --git a/assets/css/_partial/_single/_code.scss b/assets/css/_partial/_single/_code.scss
index db38901b..5e86e8ef 100644
--- a/assets/css/_partial/_single/_code.scss
+++ b/assets/css/_partial/_single/_code.scss
@@ -2,7 +2,7 @@
 code {
   display: inline-block;
   max-width: 100%;
-  padding: 0 0.4rem;
+  padding: 0 0.25rem;
   font-size: $code-font-size;
   font-family: $code-font-family;
   color: $code-color;
diff --git a/exampleSite/content/tests/print-article.zh-cn.md b/exampleSite/content/tests/print-article.zh-cn.md
index 52569cee..6d2c8c98 100644
--- a/exampleSite/content/tests/print-article.zh-cn.md
+++ b/exampleSite/content/tests/print-article.zh-cn.md
@@ -29,7 +29,7 @@ menu:
 
 > **这是一篇测试 FixIt 主题在打印视图表现的测试文章。所有居中的说明文字将不会出现在打印视图。**
 > 
-> 按 `ctrl + P` 或者 `⌘ + P` 可以打印此页面。
+> 按 <kbd>ctrl</kbd> + <kbd>P</kbd> 或者 <kbd>⌘</kbd> + <kbd>P</kbd> 可以打印此页面。
 >
 > FR: <https://lruihao.cn/posts/js-rediscover/>