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-qq
fa-qrcode
fa-question
fa-question-circle
fa-question-circle-o
fa-quora
fa-quote-left
fa-quote-right
fa-ra
fa-random
fa-ravelry
fa-rebel
fa-recycle
fa-reddit
fa-reddit-alien
fa-reddit-square
fa-refresh
fa-registered
fa-remove
fa-renren
fa-reorder
fa-repeat
fa-reply
fa-reply-all
fa-resistance
fa-rmb
fa-road
fa-rocket
fa-rotate-left
fa-rotate-right
fa-rouble
fa-rub
fa-ruble
fa-rupee
fa-s15
fa-safari
fa-save
fa-scissors
fa-scribd
fa-search
fa-search-minus
fa-search-plus
fa-sellsy
fa-send
fa-send-o
fa-server
fa-share
fa-share-alt
fa-share-alt-square
fa-share-square
fa-share-square-o
fa-shekel
fa-sheqel
fa-shield
fa-ship
fa-shirtsinbulk
fa-shopping-bag
fa-shopping-basket
fa-shopping-cart
fa-shower
fa-sign-in
fa-sign-language
fa-sign-out
fa-signal
fa-signing
fa-simplybuilt
fa-sitemap
fa-skyatlas
fa-skype
fa-slack
fa-sliders
fa-slideshare
fa-smile-o
fa-snapchat
fa-snapchat-ghost
fa-snapchat-square
fa-snowflake-o
fa-soccer-ball-o
fa-sort
fa-sort-alpha-asc
fa-sort-alpha-desc
fa-sort-amount-asc
fa-sort-amount-desc
fa-sort-asc
fa-sort-desc
fa-sort-down
fa-sort-numeric-asc
fa-sort-numeric-desc
fa-sort-up
fa-soundcloud
fa-space-shuttle
fa-spinner
fa-spoon
fa-spotify
fa-square
fa-square-o
fa-stack-exchange
fa-stack-overflow
fa-star
fa-star-half
fa-star-half-empty
fa-star-half-full
fa-star-half-o
fa-star-o
fa-steam
fa-steam-square
fa-step-backward
fa-step-forward
fa-stethoscope
fa-sticky-note
fa-sticky-note-o
fa-stop
fa-stop-circle
fa-stop-circle-o
fa-street-view
fa-strikethrough
fa-stumbleupon
fa-stumbleupon-circle
fa-subscript
fa-subway
fa-suitcase
fa-sun-o
fa-superpowers
fa-superscript
fa-support