center

UK['sentə] US[ˈsɛntɚ]

n.Center; hub; (team’s) center; central area

adj.Central, located in the middle; (in) the center

vt.Concentrate; make people gather at one point; center; center

vi.Center, have center, be placed In the center

block

英[blɒk] 美[blɑ:k]

n.block;<英> building, building;obstacle,obstacle

vt.block;block;restriction

Bootstrap center-block style syntax

Function: Set the element to display:block and display it in the center.

Bootstrap center-block style example

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"> 
	<title>php中文网(php.cn)</title> 
	<link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css">  
	<script src="https://cdn.bootcss.com/jquery/2.1.1/jquery.min.js"></script>
	<script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
	
<div class="container">
	<h2>实例</h2>
	<div class="center-block" style="width:150px;background-color:#ccc;">该 div 显示在中间</div>
</div>

</body>
</html>
Run instance »

Click the "Run instance" button to view the online instance