Please use <link rel="stylesheet" href="https://unpkg.com/more-beautiful-div-framework/more-beautiful-div-framework.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free/css/all.min.css">
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/More-Beautiful-Div-Framework/More-Beautiful-Div-Framework-CDN/yl-if.css"> to call
This CSS depends on FontAwesome V5 and iconfont, please don't forget any of them.
If you don’t want to use the iconfont I provided, you can manually create a css file and write:
.icon-QQ:before {
content: "\e876";
color: #1296db;
}
Then quote it to your website.