17-其他的一些样式

段落字体颜色

<p class="text-muted">...</p> 
<p class="text-primary">...</p> 
<p class="text-success">...</p> 
<p class="text-info">...</p> 
<p class="text-warning">...</p> 
<p class="text-danger">...</p>Code language: HTML, XML (xml)

段落的背景颜色

<p class="bg-primary">...</p> 
<p class="bg-success">...</p> 
<p class="bg-info">...</p> 
<p class="bg-warning">...</p> 
<p class="bg-danger">...</p>Code language: HTML, XML (xml)

关闭按钮

<button type="button" class="close" aria-label="Close">
	<span aria-hidden="true">&times;</span>
</button>Code language: HTML, XML (xml)

三角符号

<span class="caret"></span>Code language: HTML, XML (xml)

让内容块居中

<div class="center-block">...</div>Code language: HTML, XML (xml)