a.tooltip{position:relative;background:transparent;display:inline-block;text-decoration:none;outline:none;}.tooltip span{visibility:hidden;position:absolute;text-align:center;bottom:30px;left:50%;z-index:999;min-width:230px;margin-left:-127px;padding:10px;border:1px solid #ccc;opacity:.9;background-color:#ddd;-moz-border-radius:4px;border-radius:4px;-moz-box-shadow:0 1px 15px rgba(0,0,0,.4),0 1px 0 rgba(255,255,255,.5) inset;-webkit-box-shadow:0 1px 15px rgba(0,0,0,.4),0 1px 0 rgba(255,255,255,.5) inset;box-shadow:0 1px 15px rgba(0,0,0,.4),0 1px 0 rgba(255,255,255,.5) inset;text-shadow:0 1px 0 rgba(255,255,255,.4);color:#000;}.tooltip:hover{border:0;}.tooltip:hover span{visibility:visible;}.tooltip span:before,.tooltip span:after{content:"";position:absolute;z-index:1000;bottom:-7px;left:50%;margin-left:-8px;border-top:8px solid #ddd;border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:0;}.tooltip span:before{border-top-color:#ccc;bottom:-8px;}.tooltip_bottom{position:relative;background:transparent;display:inline-block;text-decoration:none;color:#000;outline:none;}.tooltip_bottom span{visibility:hidden;position:absolute;text-align:center;bottom:auto;top:20px;left:50%;z-index:999;min-width:230px;margin-left:-127px;padding:10px;border:1px solid #ccc;opacity:.9;background-color:#ddd;background-image:-webkit-linear-gradient(rgba(255,255,255,.5),rgba(255,255,255,0));background-image:-moz-linear-gradient(rgba(255,255,255,.5),rgba(255,255,255,0));background-image:-ms-linear-gradient(rgba(255,255,255,.5),rgba(255,255,255,0));background-image:-o-linear-gradient(rgba(255,255,255,.5),rgba(255,255,255,0));background-image:linear-gradient(rgba(255,255,255,.5),rgba(255,255,255,0));-moz-border-radius:4px;border-radius:4px;-moz-box-shadow:0 1px 15px rgba(0,0,0,.4),0 1px 0 rgba(255,255,255,.5) inset;-webkit-box-shadow:0 1px 15px rgba(0,0,0,.4),0 1px 0 rgba(255,255,255,.5) inset;box-shadow:0 1px 15px rgba(0,0,0,.4),0 1px 0 rgba(255,255,255,.5) inset;text-shadow:0 1px 0 rgba(255,255,255,.4);color:#000;}.tooltip_bottom:hover{border:0;}.tooltip_bottom:hover span{visibility:visible;}.tooltip_bottom span:before,.tooltip_bottom span:after{content:"";position:absolute;z-index:1000;top:-7px;left:50%;margin-left:-8px;border-top:0px solid transparent;border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:8px solid #ddd;}.tooltip_bottom span:before{border-top-color:#ccc;bottom:0px;}