<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://ajax.aspnetcdn.com/ajax/bootstrap/3.4.0/css/bootstrap.min.css">
<script src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.5.1.min.js"></script>
<script src="https://ajax.aspnetcdn.com/ajax/bootstrap/3.4.0/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>对象顶部对齐字形</h2>
<p>对象对齐顶部图标:<span class="glyphicon glyphicon-object-align-top"></span></p>
<p>对象对齐顶部图标作为链接:
<a href="#">
<span class="glyphicon glyphicon-object-align-top"></span>
</a>
</p>
<p>按钮上的对象对齐顶部图标:
<button type="button" class="btn btn-default btn-sm">
<span class="glyphicon glyphicon-object-align-top"></span> 对象对齐顶部
</button>
</p>
<p>样式链接按钮上的对象对齐顶部图标:
<a href="#" class="btn btn-info btn-lg">
<span class="glyphicon glyphicon-object-align-top"></span> 对象对齐顶部
</a>
</p>
</div>
</body>
</html>