115S站长学院 TIY
编辑您的代码：
<!DOCTYPE html> <html> <head> <style> span.red { color:red; } </style> </head> <body> <h1>我的<span class="red">重要的</span>标题</h1> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?72e1eb95f3722bd737488ab37f422304"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </body> </html>
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