<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style>
*{
margin: 0;
padding: 0;
}
.box {margin: 0 auto;
width: 1126px;
height: 614px;
background-color: #ffc0cb;
}
.left{
float: left;
width: 234px;
height: 614px;
background-color: #ffa500;
}
.right{ float: right;
width: 978px;
height: 614px;
background-color: #87ceeb;
}
</style>
<body>
<div class="box">
<div class="left"></div>
<div class="right"></div>
</div>
</body>
</html>
刚学，这个代码的.right为啥加了浮动之后还是在父集.box的下面
