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: Smashicons, Freepik, Good Ware, Kirill Kazachek, Hadrien
<i class="flaticon-horizontal-grid-layout-interface-symbol"></i>
<i class="flaticon-four-grid-layout-design-interface-symbol"></i>
<i class="flaticon-interface"></i>
<i class="flaticon-signs"></i>