可定义文档中的分区或节(division/section)
<body> <h1>NEWS WEBSITE</h1> <p>some text. some text. some text...</p> ... <div class="news"> <h2>News headline 1</h2> <p>some text. some text. some text...</p> ... </div> <div class="news"> <h2>News headline 2</h2> <p>some text. some text. some text...</p> ... </div> ... </body>