三个按钮跳转网页 - 深绿色背景 - 常规

<!DOCTYPE html>
<html>
<head>
	<title>三个按钮跳转网页</title>
	<style type="text/css">
		body {
			background-color: darkgreen;
		}
<pre><code>	button {
		background-color: white;
		color: black;
		font-size: 20px;
		padding: 10px 20px;
		border-radius: 5px;
		margin: 20px;
		cursor: pointer;
	}
&lt;/style&gt;
</code></pre>
</head>
<body>
<pre><code>&lt;button onclick=&quot;window.location.href='https://www.google.com'&quot;&gt;Button 1&lt;/button&gt;

&lt;button onclick=&quot;window.location.href='https://www.facebook.com'&quot;&gt;Button 2&lt;/button&gt;

&lt;button onclick=&quot;window.location.href='https://www.twitter.com'&quot;&gt;Button 3&lt;/button&gt;
</code></pre>
</body>
</html>