<style type="text/css">
*{
border:0px;
margin:0px;
padding:0px;
}
.head{width:100%;
height:200px;
background:azure;
}
.main{
width:600px;
margin:0 auto;
height:500px;
background:pink;
}
.left{
float:left;
height:500px;
background:red;
width:200px;
}
.right{
float:left;
height:500px;
background:gray;
width:400px;
}
.rl{
float:left;
width:100px;
height:500px;
background:pink;
}
.rr{
float:right;
width:300px;
height:500px;
background:aqua;
}
.foot{
width:100%;
height:200px;
background:purple;
}
</style>
</head>
<body>
<div class="head">
</div>
<div class="main">
<div class="left"></div>
<div class="right">
<div class=“rl”></div>
<div class="rr"></div>
</div>
</div>
<div class="foot">
</div>
</body>
</html>
为什么中间层没有显示粉色？
慕粉1041029323
superheroes丶