diff --git a/_config.yml b/_config.yml
index c364cf5..3c0e23c 100755
--- a/_config.yml
+++ b/_config.yml
@@ -4,7 +4,7 @@ info:
   version: '2.3.1'
   docs: https://volantis.js.org/
   cdn: # To use CDN, write 'use_cdn: true' in 'blog/_config.yml'.
-    css: https://cdn.jsdelivr.net/gh/xaoxuu/cdn-volantis@2.3.1.1/css/style.css
+    css: https://cdn.jsdelivr.net/gh/xaoxuu/cdn-volantis@2.3.1.2/css/style.css
     js: https://cdn.jsdelivr.net/gh/xaoxuu/cdn-volantis@2.3/js/app.js
 
 
diff --git a/scripts/tags/video.js b/scripts/tags/video.js
new file mode 100644
index 0000000..bae4352
--- /dev/null
+++ b/scripts/tags/video.js
@@ -0,0 +1,8 @@
+'use strict';
+
+function postVideo(args) {
+  let src = args[0].trim()
+  return `<video controls preload width='100%' height='100%'><source src='${src}' type='video/mp4'>Your browser does not support the video tag.</video>`;
+}
+
+hexo.extend.tag.register('video', postVideo);
diff --git a/source/css/_layout/article.styl b/source/css/_layout/article.styl
index b5a68d3..d6d266e 100644
--- a/source/css/_layout/article.styl
+++ b/source/css/_layout/article.styl
@@ -33,6 +33,9 @@
       display: inline
       margin: auto
 
+  video
+    border-radius: $border-codeblock
+
   h1,h2,h3,h4,h5,h6
     &:first-child
       margin-top: $gap-block