看例子说明
1、弹性布局方法
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
.wrap{
display: flex;
height: 100px;
}
.left,.right{width: 100px;background: yellow}
.center{background: #ccc;flex:1;}
.child{margin-right: 10px;}
</style>
</head>
<body>
<div class="wrap">
<div class="left child"></div>
<div class="center child"></div>
<div class="right child"></div>
</div>
</body>
</html>
image.png
2.浮动方法
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
body{margin:0;padding:0;}
.child{background: yellow;height: 100px;}
.left{float: left;}
.right{float: right;}
.left,.right{width: 100px;}
.center{margin: 0 200px;}
</style>
</head>
<body>
<div class="wrap">
<div class="left child"></div>
<div class="right child"></div>
<div class="center child"></div>
</div>
</body>
</html>
image.png
