Instructions
Add the following link to the <head> element of your document(s):
<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css'>
Add the following code where you want the icon to appear:
<i class='fa icon_name'><i>
fa-warning
fa-wechat
fa-weibo
fa-weixin
fa-whatsapp
fa-wheelchair
fa-wheelchair-alt
fa-wifi
fa-wikipedia-w
fa-window-close
fa-window-close-o
fa-window-maximize
fa-window-minimize
fa-window-restore
fa-windows
fa-won
fa-wordpress
fa-wpbeginner
fa-wpexplorer
fa-wpforms
fa-wrench
fa-xing
fa-xing-square
fa-y-combinator
fa-y-combinator-square
fa-yahoo
fa-yc
fa-yc-square
fa-yelp
fa-yen
fa-yoast
fa-youtube
fa-youtube-play
fa-youtube-square