Bootstrap（三）：CSS--代码

1.内联代码

For example, <code>&lt;section&gt;</code> should be wrapped as inline.

2.用户输入

To switch directories, type <kbd>c</kbd> <kbd>d</kbd> followed by the name of the directory.<br>
To edit settings, press <kbd><kbd>ctrl</kbd> + <kbd>,</kbd></kbd>

3.代码块

<pre>&lt;p&gt;Sample text here...&lt;/p&gt;
&lt;p&gt;Sample text here...&lt;/p&gt;</pre>

4.变量

<var>m</var> = 5; <br>
<var>y</var> = <var>m</var><var>x</var> + <var>b</var>

5.程序输出

<samp>This text is meant to be treated as sample output from a computer program.</samp>