update docs

packages/artplayer-vitepress/docs/public/main.js

@@ -2,7 +2,7 @@
     if (window['run-code-init']) return;
     window['run-code-init'] = true;
     document.addEventListener('click', (event) => {
-        if (event.target.className === 'run-code') {
+        if (event.target.className === 'run-code' || event.target.getAttribute('classname') === 'run-code') {
             event.preventDefault();
             const codeElement = event.target.nextElementSibling.querySelector('pre code');
             if (codeElement) {

packages/artplayer-vitepress/docs/public/style.css

@@ -1,4 +1,4 @@
-.run-code {
+.run-code, [classname="run-code"] {
     display: inline-block;
     padding: 3px 7px;
     color: #fff;