JSFiddle - React, Tailwind, and code Playground
by gothic
HTML
<h1>order示例:</h1>
<ul id="box" class="box">
<li>a</li>
<li>b</li>
<li>c</li>
<li>d</li>
<li>e</li>
</ul>
CSS
h1{font:bold 20px/1.5 georgia,simsun,sans-serif;}
.box{
display:-webkit-flex;
display:flex;
margin:0;padding:10px;list-style:none;background-color:#eee;}
.box li{width:100px;height:100px;border:1px solid #aaa;text-align:center;}
#box li:nth-child(3){
-webkit-order:-1;
order:-1;
}