<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://libs.baidu.com/bootstrap/3.2.0/css/bootstrap.min.css">
</head>
<body>
<div class="container">
<h2>排版</h2>
<p>设置 pre 元素可滚动：</p>
<pre class="pre-scrollable">
内容可滚动
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both spaces and
line breaks.
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both spaces and
line breaks.
内容可滚动
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both spaces and
line breaks.
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both spaces and
line breaks.
内容可滚动
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both spaces and
line breaks.
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both spaces and
line breaks.
内容可滚动
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both spaces and
line breaks.
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both spaces and
line breaks.
内容可滚动
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both spaces and
line breaks.
Text in a pre element
is displayed in a fixed-width
font, and it preserves
both spaces and
line breaks.
</pre>
</div>
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<script src="https://libs.baidu.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
</body>
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