练习flex相关属性用法可以在浏览器开发者工具上练习
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>JS Bin</title>
<style>
.boxes{
width: 300px;
border: 1px solid;
display: flex;
}
.box1{
width: 100px;
height: 200px;
background-color: red;
font-size: 32px;
}
.box2{
width: 200px;
height: 300px;
background-color: green;
}
.box3{
width: 50px;
height: 100px;
background-color: blue;
font-size: 48px;
}
</style>
</head>
<body>
<div class="boxes">
<div class="box1">1</div>
<div class="box2">2</div>
<div class="box3">3</div>
</div>
</body>
</html>
可以设置在容器（.boxes）上的属性
flex-direction
flex-wrap
flex-flow
justify-content
align-items
align-content
image.png
image.png
image.png
image.png
可以设置在容器（.box1,.box2,.box3）上的属性
order
flex-basis
flex-grow
flex-shrink
flex
align-self
image.png
image.png
