Instructions
<head>
...
<link rel="stylesheet" type="text/css" href="your_website_domain/css_root/flaticon.css">
...
</head>
3Use the icon class on "display: inline"
elements:
Use example: <i class="flaticon-airplane49"></i>
or <span class="flaticon-airplane49"></span>
Under CC: Freepik, catkuro, Smashicons
<i class="flaticon-graduated"></i>
<i class="flaticon-online"></i>
<i class="flaticon-instructor"></i>
<i class="flaticon-tools"></i>