Подсказка


<div class="c-tooltip">
  <div class="c-tooltip-help">
    <svg class="icon icon--help-in-circle" fill="currentColor">
      <use xlink:href="img/svg/sprite.svg#help-in-circle" />
    </svg>
  </div>
  <div class="c-tooltip-hint">
    Подсказка.
  </div>
</div>


.c-tooltip {
  --clr-tooltip-hint-back: var(--clr-primary-1);
  position: relative;
  display: inline-block;
  height: 1.5rem;
}
.c-tooltip-hint {
  display: none;
  position: absolute;
  bottom: calc(100% + 11px);
  transform: translateX(-50%);
  left: 50%;
  background-color: var(--clr-tooltip-hint-back);
  padding: 0.8125rem 1.3125rem 0.5rem;
  color: var(--clr-white);
  z-index: 999;
  border-radius: 10px;
  text-wrap: pretty;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.5;
}
.c-tooltip-hint::before {
  content: "";
  position: absolute;
  border: 10px solid transparent;
  border-top-color: var(--clr-tooltip-hint-back);
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
}
.c-tooltip-help {
  height: 1.5rem;
  width: 1.5rem;
  color: var(--clr-font);
}
.c-tooltip:hover > .c-tooltip-hint {
  display: block;
}