.speach-bubble::after {
  content: "";
  position: absolute;
  border-style: solid;
}

.bubble-right::after {
  bottom: -12px;
  right: 10px;
  width: 19px;
  height: 15px;
  background: url(/vaccine_guide/common/images/sub/buble-right.png);
  background-size: 19px;
  @media screen and (min-width: 640px) {
    left: 90%;
  }
}

.bubble-left::after {
  top: 85px;
  left: -17px;
  width: 19px;
  height: 15px;
  background: url(/vaccine_guide/common/images/sub/bubble-left.png);
  background-size: 22px;
  transform-origin: right;
}