<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="utf-8">
  <title>サンプルページ</title>
  <style type="text/css">
   span {color:#ff0000;}
  </style>
</head>
<body>
<span>こんにちは</span><br>ビータイズです
</body>
</html>

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