<head>
<meta charset="UTF-8">
<title>Title</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="//netdna.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css" rel="stylesheet">
<style>
.icon {
margin: 0 5px;
}
</style>
</head>
div
div
div
div
<script src="/static/jquery-3.5.1.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"></script>
原文：https://www.cnblogs.com/hb15988111121/p/13499154.html