diff --git a/test/h2m_test.go b/test/h2m_test.go
index 6f5b07bbe3..c5b7b48749 100644
--- a/test/h2m_test.go
+++ b/test/h2m_test.go
@@ -18,6 +18,7 @@ import (
 
 var html2MdTests = []parseTest{
 
+	{"183", "<pre data-index=\"0\" class=\"set-code-show\" name=\"code\"><code class=\"language-css hljs\"><ol class=\"hljs-ln\" style=\"width:100%\"><li><div class=\"hljs-ln-numbers\"><div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"1\"></div></div><div class=\"hljs-ln-code\"><div class=\"hljs-ln-line\"><span class=\"hljs-selector-tag\">html</span> {</div></div></li><li><div class=\"hljs-ln-numbers\"><div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"2\"></div></div><div class=\"hljs-ln-code\"><div class=\"hljs-ln-line\">  <span class=\"hljs-attribute\">overflow-y</span>: overlay;</div></div></li><li><div class=\"hljs-ln-numbers\"><div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"3\"></div></div><div class=\"hljs-ln-code\"><div class=\"hljs-ln-line\">}</div></div></li></ol></code><div class=\"hljs-button signin active\" data-title=\"登录复制\" data-report-click=\"{&quot;spm&quot;:&quot;1001.2101.3001.4334&quot;}\" onclick=\"hljs.signin(event)\"></div></pre>", "```css\nhtml {\n  overflow-y: overlay;\n}\n```\n"},
 	{"182", "<p><markerow8 data-id=\"G2wN\" data-pkid=\"5272681\" class=\"wucaiclrx1\" style=\"color: rgb(0, 0, 0); background-color: rgba(244, 220, 97, 0.698);\">清晨的阳光透过淡薄的云层，纷纷扬扬地落在了</markerow8><strong><markerow8 data-id=\"G2wN\" data-pkid=\"5272681\" class=\"wucaiclrx1\" style=\"color: rgb(0, 0, 0); background-color: rgba(244, 220, 97, 0.698);\">幽静的林间小道</markerow8></strong><markerow8 data-id=\"G2wN\" data-pkid=\"5272681\" class=\"wucaiclrx1\" style=\"color: rgb(0, 0, 0); background-color: rgba(244, 220, 97, 0.698);\">上。树叶在微</markerow8><em><markerow8 data-id=\"G2wN\" data-pkid=\"5272681\" class=\"wucaiclrx1\" style=\"color: rgb(0, 0, 0); background-color: rgba(244, 220, 97, 0.698);\">风中轻轻摇曳，</markerow8></em> <markerow8 data-id=\"G2wN\" data-pkid=\"5272681\" class=\"wucaiclrx1\" style=\"color: rgb(0, 0, 0); background-color: rgba(244, 220, 97, 0.698);\">仿佛在跳着一场优雅的舞蹈。草丛中，晶莹的露珠闪烁着微光，宛如一颗颗细碎的宝石。鸟儿欢快地歌唱着，声音</markerow8><em><strong><markerow8 data-id=\"G2wN\" data-pkid=\"5272681\" class=\"wucaiclrx1\" style=\"color: rgb(0, 0, 0); background-color: rgba(244, 220, 97, 0.698);\">清脆悦耳，在这宁静而美丽的画面中增添了一</markerow8></strong></em><markerow8 data-id=\"G2wN\" data-pkid=\"5272681\" class=\"wucaiclrx1\" style=\"color: rgb(0, 0, 0); background-color: rgba(244, 220, 97, 0.698);\">抹灵动的气息。</markerow8></p>", "清晨的阳光透过淡薄的云层，纷纷扬扬地落在了**幽静的林间小道**上。树叶在微*风中轻轻摇曳，* 仿佛在跳着一场优雅的舞蹈。草丛中，晶莹的露珠闪烁着微光，宛如一颗颗细碎的宝石。鸟儿欢快地歌唱着，声音***清脆悦耳，在这宁静而美丽的画面中增添了一***抹灵动的气息。\n"},
 	{"181", "<p><span class=\"vditor-reset__preview\"><img src=\"https://b3logfile.com/file/2024/08/image-tU91NvB.png?imageView2/2/interlace/1/format/webp\" alt=\"image.png\" style=\"background-image: none; background-color: transparent;\"><div class=\"fn__flex-inline\">\n<svg><use xlink:href=\"#iconPhotoActual\"></use></svg>\n<span class=\"fn__space5\"></span>496 x 344</div></span></p>", "![image.png](https://b3logfile.com/file/2024/08/image-tU91NvB.png?imageView2/2/interlace/1/format/webp)\n"},
 	{"180", "<ul class=\"fa-ul\">\n  <li data-marker=\"*\"><span class=\"fa-li\"><i class=\"fas fa-square\"></i></span>\n    <p>foo</p>\n\n    <div class=\"language-c highlighter-rouge\"><div class=\"highlight\"><pre class=\"highlight\"><code><span class=\"cp\">#include</span> <span class=\"cpf\">&lt;stdio.h&gt;</span><span class=\"cp\">\n</span>\n<span class=\"kt\">int</span> <span class=\"nf\">main</span><span class=\"p\">(</span><span class=\"kt\">void</span><span class=\"p\">)</span>\n<span class=\"p\">{</span>\n    <span class=\"n\">string</span> <span class=\"n\">answer</span> <span class=\"o\">=</span> <span class=\"n\">get_string</span><span class=\"p\">(</span><span class=\"s\">\"What's your name? \"</span><span class=\"p\">);</span>\n    <span class=\"n\">printf</span><span class=\"p\">(</span><span class=\"s\">\"hello, %s</span><span class=\"se\">\\n</span><span class=\"s\">\"</span><span class=\"p\">,</span> <span class=\"n\">answer</span><span class=\"p\">);</span>\n<span class=\"p\">}</span>\n</code></pre></div>    </div>\n    <p>bar</p>\n  </li>\n</ul>", "* foo\n\n  ```c\n  #include <stdio.h>\n\n  int main(void)\n  {\n      string answer = get_string(\"What's your name? \");\n      printf(\"hello, %s\\n\", answer);\n  }\n  ```\n\n  bar\n"},