.speech-tail {
  position: relative;

  &:before {
    content: '';
    border-style: solid;
    border-color: inherit;
    border-bottom: none;
    border-right: none;
    border-left: 20px solid transparent;
    border-top-width: 15px;
    position: absolute;
    bottom: -15px;
    right: 32px;
  }

  &:after {
    content: '';
    border-bottom: none;
    border-right: none;
    border-left: 20px solid transparent;
    border-top: 15px solid white;
    position: absolute;
    bottom: -11px;
    right: 34px;
  }
}