/* tooltip */

.tooltip { position: relative; }
.tooltip span {
  position: absolute;
  right: -20px;
  top: -30px;
  display: none;
  min-width: 50px;
  padding: 3px 8px;
  white-space: nowrap;
  font-size: 11px;
  text-align: right;
  background-color: rgba(0,0,0,.8);
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  border-radius: 5px;
  color: #fff;
}
.tooltip span small {
  position: absolute;
  right: 30px;
  bottom: -6px;
  border-top: 6px solid rgba(0,0,0,.8);
  border-left: 6px solid transparent;
}
.tooltip:hover span { display: block; }
.zero_clip_hover span{ display: block; }

.first_col span{right:-160px;}
.first_col span small{right:160px;}
a.tooltip{text-decoration:none;}