.footer_social{margin:0;padding:0;list-style-type:none}.footer_social li{float:left;background:0;list-style:none}.footer_social li a{display:block;height:40px;text-align:center;width:40px;-webkit-transition:.25s;-moz-transition:.25s;-o-transition:.25s;transition:.25s;position:relative}.footer_social li a i{font-size:18px;line-height:40px;margin-right:0;float:none}.footer_social li a:before{pointer-events:none;-webkit-transform:translateZ(0);transform:translateZ(0);visibility:hidden;opacity:0;content:"";position:absolute;background:transparent;border:5px solid transparent;z-index:1000001;border-top-color:#000;margin-bottom:-2px;bottom:100%;left:calc(50% - 5px)}.footer_social li a:after{visibility:hidden;opacity:0;z-index:1000000;pointer-events:none;position:absolute;background:#000;color:#fff;padding:3px 8px;font-size:12px;font-family:Open Sans,Helvetica,sans-serif;line-height:normal;white-space:nowrap;bottom:100%;left:50%;content:attr(data-original-title);-webkit-transform:translateX(-50%) translateY(-8px);-ms-transform:translateX(-50%) translateY(-8px);transform:translateX(-50%) translateY(-8px)}.footer_social li a:hover:after{visibility:visible;opacity:.9}.footer_social li a:hover:before{visibility:visible;opacity:.9}@media(max-width:768px){.footer_social{margin:0 auto}}