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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<title>flex实现流式布局</title>
<style type="text/css">
*{ margin: 0; padding:0;}
.container{
margin: 20px 20px;
padding: 10px 10px;
display: flex;
flex-wrap:wrap;
border: 1px solid #ADAAAA;
}
.item{
flex:0 0 40%;
height: 100px;
margin:20px 5%;
box-sizing: border-box;
border: 1px solid red;
}
@media (min-width:960px){
.item{
flex:0 0 20%;
height: 100px;
margin:20px 2.5%;
box-sizing: border-box;
border: 1px solid red;
}
}
</style>
</head>
<body>
<div class="container">
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
<div class="item"></div>
</div>
</body>
</html>