awesome图标库
https://cdn.bootcdn.net/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css
bootstrap框架
https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.3.3/css/bootstrap.min.css
https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/5.3.3/js/bootstrap.min.js
bootstrap图标库
https://cdn.bootcdn.net/ajax/libs/bootstrap-icons/1.11.3/font/bootstrap-icons.min.css
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