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| <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
</head>
<style>
* {
margin: 0;
padding: 0
}
body {
min-width: 550px;
font-weight: bold;
font-size: 20px;
}
#header,
#footer {
background: rgba(29, 27, 27, 0.726);
text-align: center;
height: 60px;
line-height: 60px;
}
#container {
overflow: hidden;
}
.column {
text-align: center;
}
#left,
#right,
#center {
float: left;
/*三列高度撑开对齐，关键步*/
padding-bottom: 10000px;
margin-bottom: -10000px;
}
#center {
width: 100%;
background: rgb(206, 201, 201);
}
#left {
width: 200px;
margin-left: -100%;
background: rgba(95, 179, 235, 0.972);
}
#right {
width: 150px;
margin-left: -150px;
background: rgb(231, 105, 2);
}
.content {
margin: 0 150px 0 200px;
height: 400px;
}
</style>
<body>
<div id="header">#header</div>
<div id="container">
<div id="center" class="column">
<div class="content">
#center
</div>
</div>
<div id="left" class="column">#left</div>
<div id="right" class="column">#right</div>
</div>
<div id="footer">#footer</div>
</body>
</html>
|
