弹性盒模型的小例子
代码如下：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>弹性盒模型</title>
<style>
body,ul{
margin: 0;
padding: 0;
list-style: none;
display:flex;
}
ul{
position: relative;
margin: 50px auto;
width: 900px;
border: 3px solid green;
align-items:flex-start;
justify-content:flex-start;
flex-wrap:wrap;
}
li{
text-align: center;
width: 160px;
height: 160px;
margin: 10px;
background: pink;
color: #fff;
line-height: 160px;
}
</style>
</head>
<body>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
<li>7</li>
<li>8</li>
<li>9</li>
<li>10</li>
<li>7</li>
<li>8</li>
<li>9</li>
<li>10</li>
</ul>
</body>
</html>