.popover {
  position: absolute;
  display: none;
  background: #fff;
  border: none;
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: 0 0 6px 0 rgba(0, 0, 0, 0.1);
  z-index: 999;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  overflow: visible;
}
.popover.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}
.popover .popover-content {
  font-family: PingFang SC, Source Han Sans CN-Regular;
  font-weight: 400;
  font-size: 14px;
  color: #333333;
  line-height: 22px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}
.popover .arrow {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-style: solid;
  top: -5px;
  border-width: 0 5px 5px 5px;
  border-color: transparent transparent #fff transparent;
  filter: drop-shadow(0 -1px 1px rgba(0, 0, 0, 0.1));
}