a.tooltip_ede{position:relative;margin:2px}a.tooltip_ede:before{content:attr(data-title);position:absolute;visibility:hidden;background-color:#1687d9;color:#eee;font-family:"Arial";font-size:12px;padding:10px;box-sizing:border-box;top:30px;left:-50px;width:250px;opacity:0;transition:all .4s ease;z-index:10}a.tooltip_ede:after{content:"";position:absolute;visibility:hidden;opacity:0;width:0;height:0;top:20px;left:-3px;border-style:solid;border-width:0 10px 10px 10px;border-color:#fff0 #fff0 #1687d9 #fff0;transition:all .4s ease}a.tooltip_ede:hover::after,a.tooltip_ede:hover::before{opacity:1;visibility:visible}