使用上一个和下一个类来对齐链接
您可以尝试运行以下代码，以使用上一个和下一个类来对齐链接：
示例
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet">
<script src = "/scripts/jquery.min.js"></script>
<script src = "/bootstrap/js/bootstrap.min.js"></script>
</head>
<body>
<h3>Answers</h3>
<br>
<ul class = "pager">
<li class = "previous"><a href = "#">← Older</a></li>
<li class = "next"><a href = "#">Newer →</a></li>
</ul>
</body>
</html>