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, Robin Kylander, Linh Pham, hirschwolf, Amit Jakhu, Cole Bemis, Gregor Cresnar, Lucy G, Good Ware, Situ Herrera, Pixel perfect, Smartline, Smashicons, itim2101, Minh Hoang, Bryn Taylor, Nice and Serious, Becris, Those Icons, Catalin Fertu, Dave Gandy, Hadrien, Kiranshastry, Chris Veigt, Cursor Creative, Darius Dan, Prosymbols, Vitaly Gorbachev, Eleonor Wang, Dario Ferrando, photo3idea_studio, Kirill Kazachek, Zlatko Najdenovski, Google, GraphicsBay
<i class="flaticon-four-grid-layout-design-interface-symbol"></i>
<i class="flaticon-menu"></i>
<i class="flaticon-nine-squares-of-phone-keyboard-buttons"></i>
<i class="flaticon-keyboard-of-phone-nine-squares-black-buttons-symbol"></i>