.footer-social a{background-color:#fff;border:3px solid #497d95;border-radius:100%;display:inline-block;height:60px;overflow:hidden;position:relative;text-indent:999px;width:60px}.footer-social a:before{background-position:top;background-repeat:no-repeat;content:"";height:35px;left:0;overflow:hidden;position:absolute;top:50%;transform:translateY(-50%);-webkit-transform:translateY(-50%);width:100%}.footer-social a:hover:before{background-position:bottom}.footer-social a:hover{background-color:#497d95}@media (min-width:768px) and (max-width:1100px){.footer-social a{height:40px;width:40px}.footer-social a:before{background-size:auto 40px;height:20px}}@media (min-width:768px) and (max-width:960px){.footer-social a:before{background-size:auto 25px;height:12px}}