.icon-twitter:before { content: '\f099'; } /* '' */
.icon-facebook:before { content: '\f09a'; } /* '' */
.icon-linkedin:before { content: '\f0e1'; } /* '' */
.icon-instagram:before { content: '\f16d'; } /* '' */
.icon-tumblr:before { content: '\f173'; } /* '' */
.icon-pinterest:before { content: '\f231'; } /* '' */