#contact-link {
  width: 75px;
  height: 75px;
  background-color: #1D1D1D;
  border-radius: 50%;
  right: 3%;
  position: fixed;
  bottom: 3%;
  z-index: 100;
}

#contact-link a {
  background-image: url(../images/svg/chat.svg);
  width: 100%;
  height: 100%;
  display: block;
  background-size: 30px 25px;
  color: black;
  background-repeat: no-repeat;
  background-position: 22px 26px;
  border-radius: 50%;
}

#contact-link::after {
  content: '';
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background-color: #C9DE71;
  right: 5px;
  top: 5px;
}