窗口居中，自适应高度

来源：互联网发布：手机淘宝店招图片尺寸编辑：程序博客网时间：2024/06/06 13:00

css:

body {
position:absolute;
top:0;
left:0;
right:0;
bottom:0;
margin:0 auto;
}

.outer {
min-width: 1920px;
width: 100%;
height: 100%;
background-color: chartreuse;
}

.max {
width:1920px;
height:100%;
margin: 0 auto;
background-color:blueviolet;
position:relative;

}

.top {
height: 100px;
background-color: red;
}

.left {
width: 300px;
position:absolute;
background-color: blue;
margin-top: 10px;
float: left;
bottom:160px;
top:100px;
}

.menu {
height: 50px;
width: 1610px;
background-color: orange;
position:absolute;
right:0;
margin-top:10px;
}

.main {
width: 1610px;
margin-top: 10px;
margin-left: 20px;
background-color: brown;
position:absolute;
right:0;
top:160px;
bottom:160px;
overflow:auto;
}

.footer {
height: 150px;
width: 1920px;
background-color: aqua;
margin-top: 620px;
position:absolute;
bottom:0;
}

html:

<body>
<div class="outer">
<div class="max">
<div class="top"></div>
<div class="left"></div>
<div class="menu"></div>
<div class="main">
<h1>你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>
<h1>你是个猪</h1>

</div>
<div class="footer"></div>
</div>
</div>
</body>

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