<title>静夜思</title>
<style type="text/css">
#red{color:#ff0000; font-weight:bold;}
#blue{color:#0000ff; font-weight:bold;}
</style>
</head>
<body>
<h1>静夜思</h1>
<p>床前明月光，</p>
<p id="red">疑是地上霜。</p>
<p>举头望明月，</p>
<p id="blue">低头思故乡。</p>
</body>
<title>静夜思</title>
<style type="text/css">
#red{color:#ff0000; font-weight:bold;}
#blue{color:#0000ff; font-weight:bold;}
</style>
</head>
<body>
<h1>静夜思</h1>
<p>床前明月光，</p>
<p id="red">疑是地上霜。</p>
<p>举头望明月，</p>
<p id="blue">低头思故乡。</p>
</body>