​x
 
<!DOCTYPE html>
<html>
<head>
<style> 
#main {
  width: 400px;
  height: 100px;
  border: 1px solid #c3c3c3;
  display: flex;
  justify-content: center;
}
​
#main div {
  width: 70px;
  height: 70px;
}
</style>
</head>
<body>
​
<h1>justify-content 属性</h1>
​
<p>The "justify-content: center;" 在容器中央对齐弹性项目：</p>
​
<div id="main">
  <div style="background-color:coral;">1</div>
  <div style="background-color:lightblue;">2</div>
  <div style="background-color:pink;">3</div>
</div>
​
<p><b>注释：</b>Internet Explorer 10 以及更早的版本不支持 justify-content 属性。</p>
​
</body>
</html>
​