ex: 99999999 !important;
  box-sizing: border-box;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
  display: none;
}

.cooltip:hover .top {
  display: block;
  z-index: 99999999 !important;
}

.cooltip .top i {
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -12px;
  width: 24px;
  height: 12px;
  overflow: hidden;
}

.cooltip .top i::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  background-color: #222