a{
  text-decoration: none;
  font-weight: bold
}

.table-small-text td,
.table-small-text th {
  font-size: 0.75rem !important;
  }

.my-tooltip {
  position: relative;
  display: inline-block; /* important */
  cursor: pointer;
}

/* ONLY hide the tooltip, not the parent */
.my-tooltip-inner {
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);

  background-color: #000;
  color: #fff;
  font-size: 0.875rem;
  padding: 0.4rem 0.6rem;
  border-radius: 0.25rem;

  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease-in-out;

  white-space: nowrap;
  z-index: 1000;
}

.my-tooltip-inner::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);

  border-width: 5px;
  border-style: solid;
  border-color: #000 transparent transparent transparent;
}

/* show on hover */
.my-tooltip:hover .my-tooltip-inner {
  opacity: 0.9;
  visibility: visible;
}