.social-sharing                 {color: #333; background: url(img/socials.png) 0 8px no-repeat #fff; display: inline-block; margin-bottom: 5px; padding: 6px 18px 6px 36px; vertical-align: middle; cursor: pointer; border: 1px #ddd solid; white-space: nowrap;}
.social-sharing:hover           {color: #fff; border-color: #fff;}
.btn-facebook                   {background-position: -85px 8px;}
.btn-twitter                    {background-position: 12px 8px;}
.btn-pinterest                  {background-position: -330px 8px;}
.btn-facebook:hover             {background-position: -85px -27px; background-color: #435f9f;}
.btn-twitter:hover              {background-position: 12px -27px; background-color: #00aaf0;}
.btn-pinterest:hover            {background-position: -330px -27px; background-color: #ce1f21;}