✨实现效果
✨具体代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>两列布局</title>
<style type="text/css">
:root {
box-sizing: border-box;
}
*,
::before,
::after {
box-sizing: inherit;
}
body {
background-color: #eee;
font-family: Arial, Helvetica, sans-serif;
}
body * + * {
margin-top: 1.5em;
}
header {
padding: 1em 1.5em;
color: #fff;
background-color: #0072b0;
border-radius: .5em;
}
.container {
display: flex;
}
.main {
width: 70%;
padding: 1em 1.5em;
background-color: #fff;
border-radius: .5em;
}
.siderbar {
width: calc(30% - 1.5em);
padding: 1.5em;
margin-top: 0;
margin-left: 1.5em;
padding: 1.5em;
background-color: #fff;
border-radius: .5em;
}
.button-link {
display: block;
padding: 0.5em;
color: #fff;
background-color: #0090C9;
text-align: center;
text-decoration: none;
text-transform: uppercase;
}
.sponsor-link {
display: block;
color: #0072b0;
font-weight: bold;
text-decoration: none;
}
</style>
</head>
<body>
<header>
<h1>Franklin Running Club</h1>
</header>
<div class="container">
<main class="main">
<h2>Come join us!</h2>
<p>
The Franklin Running club meets at 6:00pm every
Thursday at the town square.Runs are three to five
miles,at your own pace.
</p>
</main>
<aside class="siderbar">
<a href="/twitter" class="button-link">follow us on Twitter</a>
<a href="/facebook" class="button-link">like us on Facebook</a>
<a href="/sponsors" class="sponsor-link">become a sponsor</a>
</aside>
</div>
</body>
</html>
❤️总结