.tooltip {
  position: relative;
  display: inline-block;
}

@media only screen and (max-width: 482px) {
.tooltip .tooltiptext {
  visibility: hidden;
  left: -50px;
  width : 230px;
  background-color: #323d43;
  color: #fff;
  text-align: left;
  border-radius: 0px;
  padding: 5px 0;
  position: absolute;
  z-index: 999;
  bottom: 104%;
  opacity: 0;
  transition: opacity 0.3s;
  margin-left: -60px;
}
}
@media only screen and (min-width: 482px) {
.tooltip .tooltiptext {
  visibility: hidden;
  left: -50px;
  width : 230px;
  background-color: #323d43;
  color: #fff;
  text-align: left;
  border-radius: 0px;
  padding: 5px 0;
  position: absolute;
  z-index: 999;
  bottom: 104%;
  opacity: 0;
  transition: opacity 0.3s;
  margin-left: -60px;
}
}

.tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  z-index: 999;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: #323d43 transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}