flex弹性:圣杯布局

页面布局中比较常见的一个模式,圣杯布局。

代码实例如下:

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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.softwhy.com/" />
<title>蚂蚁部落</title>
<style>
* {
  margin: 0px;
  padding: 0px;
}
.box {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 100vh;
  background-color: yellow;
  text-align: center;
  font-size: 30px;
}
header, footer {
  flex: 0 0 80px;
  line-height: 80px;
}
header {
  background-color: pink;
}
footer {
  background-color: gray;
}
.content {
  display: flex;
  flex: 1;
}
nav {
  order: -1;
  background-color: blue;
  flex: 0 0 80px;
}
aside {
  background-color: green;
  flex: 0 0 80px;
}
main {
  flex: 1;
}
</style>
</head>
<body>
  <div class="box">
    <header>header</header>
    <div class="content">
      <main>main</main>
      <nav>nav</nav>
      <aside>aside</aside>
    </div>
    <footer>footer</footer>
  </div>
</body>
</html>
THE END