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="cspt-greenly-icon-airplane49"></i> or <span class="cspt-greenly-icon-airplane49"></span>
Under CC: Freepik, Made by Made, itim2101, monkik, Smashicons, Good Ware, srip, Iconnice
<i class="cspt-greenly-icon-light"></i>
<i class="cspt-greenly-icon-light-bulb"></i>
<i class="cspt-greenly-icon-solar-panel"></i>
<i class="cspt-greenly-icon-sun"></i>