优化样式动画，支持全局自定义右键菜单，修复少量bug

themes/gitbook/index.js

@@ -172,7 +172,7 @@ const LayoutIndex = (props) => {
           const article = document.getElementById('notion-article')
           if (!article) {
             console.log('请检查您的Notion数据库中是否包含此slug页面： ', CONFIG.INDEX_PAGE)
-            const containerInner = document.getElementById('container-inner')
+            const containerInner = document.querySelector('#theme-gitbook #container-inner')
             const newHTML = `<h1 class="text-3xl pt-12  dark:text-gray-300">配置有误</h1><blockquote class="notion-quote notion-block-ce76391f3f2842d386468ff1eb705b92"><div>请在您的notion中添加一个slug为${CONFIG.INDEX_PAGE}的文章</div></blockquote>`
             containerInner?.insertAdjacentHTML('afterbegin', newHTML)
           }