Social buttons – custom background image

Please add this code to Custom CSS field in Content Views >> Settings page:

.pt-cv-social-buttons a {background-repeat: no-repeat !important;}
.pt-cv-social-facebook {background: url(your_facebook_image_url)}
.pt-cv-social-twitter {background: url(your_twitter_image_url)}
.pt-cv-social-googleplus {background: url(your_googleplus_image_url)}
.pt-cv-social-linkedin {background: url(your_linkedin_image_url)}
.pt-cv-social-pinterest {background: url(your_pinterest_image_url)}