.w3-tooltip {
  position: relative;
  display: inline-block;
 /* border-bottom: 1px dotted black; */
}

.w3-tooltip .tooltiptext {
  visibility: hidden;
  width: 120px;
  background-color: black;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;
  position: absolute;
  z-index: 99999;
  top: 150%;
  left: 50%;
  margin-left: -60px;
  font-size: 11px;
  
  opacity: 0;
  transition: opacity 1s;
}

.w3-tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: transparent transparent black transparent;
}

.w3-tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

.w3-tooltip-large {
  position: relative;
  display: inline-block;
 /* border-bottom: 1px dotted black; */
}

@keyframes fadeOut {
    from {opacity :1;}
    to {opacity :0;}
}

@-webkit-keyframes fadeOut {
    from {opacity :1;}
    to {opacity :0;}
}

.w3-tooltip-large .tooltiptext {
  visibility: hidden;
  width: 220px;
  background-color: black;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;
  position: absolute;
  z-index: 99999;
  top: 150%;
  left: 30%;
  margin-left: -110px;
  font-size: 11px;
  
  opacity: 0;
  transition: opacity 1s;  
}

.w3-tooltip-large .tooltiptext::after {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: transparent transparent black transparent;
}


.w3-tooltip-large:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}