.blockClass {

    display:none !important;

}


.tooltip2 {
  position: relative;
  cursor: pointer;
}

.tooltip2::after {
  content: attr(data-tip);
  position: absolute;
  bottom: 125%; /* hol jelenjen meg */
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: #fff;
  padding: 6px 10px;
  border-radius: 4px;
  white-space: nowrap;
  font-size: 13px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}

.tooltip2:hover::after {
  opacity: 1;
  visibility: visible;
}