Instructions
<head>
...
<link rel="stylesheet" type="text/css" href="your_website_domain/css_root/../../css/flaticon-set-boxing.css">
...
</head>
3Use the icon class on "display: inline"
elements:
Use example: <i class="flaticon-boxing-airplane49"></i>
or <span class="flaticon-boxing-airplane49"></span>
Under CC: Vector Stall, Yannick, Freepik
<i class="flaticon-boxing-black"></i>
<i class="flaticon-boxing-box"></i>
<i class="flaticon-boxing-box-1"></i>
<i class="flaticon-boxing-box-2"></i>