flex中order控制元素的排列顺序

### flex中的align-self > 设置侧轴的某元素自己的对其方式


<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>order</title>
    <style>
      
        div {
            width: 800px;
            display: flex;
            height: 500px;
            background-color: chartreuse;
        
        }

       div span{
            width: 150px;
            height: 100px;
            margin: 10px;
            background-color: brown;
          
        }
        /* 设置最后一个排在最前面 */
        div span:nth-child(3){
           order: -1;
        }
    </style>
</head>
<body>
  <div>
      <span>11</span>
      <span>22</span>
      <span>333</span>


</div>
</body>
</html>

flex中order控制元素的排列顺序

推荐阅读