<!DOCTYPE html>
<html lang="zh-CN">
<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>
<style>
*{
margin: 0;
padding: 0;
}
.leftfix{
float: left;
}
.rightfix{
float: right;
}
.clearfix::after{
content: "";
display: block;
clear: both;
}
.container{
width: 420px;
margin: 0 auto;
text-align: center;
}
.logo{
width: 100px;
}
.banner1{
width: 200px;
margin: 0 10px;
}
.banner2{
width: 100px;
}
.logo,.banner1,.banner2{
height: 80px;
line-height: 80px;
background-color: #ccc;
}
.menu{
width: 420px;
background-color: #ccc;
margin-top: 10px;
height: 40px;
line-height: 40px;
}
.content{
margin-top: 10px;
}
.item1,.item2{
width: 148px;
height: 100px;
background-color: #ccc;
border: 1px solid black;
margin-right: 10px;
line-height: 100px;
}
.item3,.item4,.item5,.item6{
border: 1px solid black;
background-color: #ccc;
width: 68px;
margin-right: 10px;
margin-top: 10px;
height: 100px;
line-height: 100px;
}
.item7,.item8,.item9{
height: 62.7px;
background-color: #ccc;
width: 98px;
/* margin-top: 10px; */
border: 1px solid black;
}
.item8{
margin: 10px 0;
}
</style>
</head>
<body>
<div class="container">
<div class="clearfix">
<div class="leftfix logo">logo</div>
<div class="leftfix banner1">banner1</div>
<div class="leftfix banner2">banner2</div>
</div>
<div class="menu">菜单</div>
<div class="content clearfix">
<div class="leftfix ">
<div class="clearfix">
<div class="item1 leftfix">栏目一</div>
<div class="item2 leftfix">栏目二</div>
</div>
<div class="clearfix">
<div class="leftfix item3">栏目三</div>
<div class="leftfix item4">栏目四</div>
<div class="leftfix item5">栏目五</div>
<div class="leftfix item6">栏目六</div>
</div>
</div>
<div class="leftfix ">
<div class="item7">栏目七</div>
<div class="item8">栏目八</div>
<div class="item9">栏目九</div>
</div>
</div>
</div>
<script>
let persion = {
name: "张三",
age: 18,
sex: "女"
}
persion.stu = "kkk"
console.log(persion.sex)
console.log(persion["sex"])
console.log(persion.stu);
</script>
</body>
</html>