.whatsapp-button {
  display: inline-block;
  background-color: #25D366;
  background-image: linear-gradient(#005500, #25D366);
  color: white;
  font-size: 16px;
  font-weight: bold;
  padding: 12px 20px;
  border-radius: 5px;
  text-decoration: none;
  transition: background-color 0.3s ease;
  position: relative;
  padding-left: 45px;
  line-height: 2em;
  text-shadow: 0px 0px 0px #000 !important;
}

.fixed {

  position: fixed;
  bottom: 100px;
  right: 20px;
  cursor: pointer;
}

.whatsapp-button::before {
  content: '';
  background: url('icons/whatsappWhite.png') no-repeat center;
  background-size: 24px;
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
}

.whatsapp-button:hover {
  background-color: #1ebe5d;
}

/* ---------------------- */
/* Responsive Anpassungen */
/* ---------------------- */

/* Tablets & kleinere Bildschirme */
@media (max-width: 900px) {
  .fixed {
    bottom: 60px;
    right: 15px;
  }

  .whatsapp-button {
    font-size: 14px;
    padding: 10px 16px;
    padding-left: 40px;
  }

  .whatsapp-button::before {
    background-size: 20px;
    left: 10px;
    width: 20px;
    height: 20px;
  }
}

/* Smartphones */
@media (max-width: 600px) {
  .fixed {
    bottom: 20px;
    right: 15px;
  }

  .whatsapp-button {
    font-size: 13px;
    padding: 8px 14px;
    padding-left: 38px;
    border-radius: 40px;
  }

  .whatsapp-button::before {
    background-size: 18px;
    left: 9px;
    width: 18px;
    height: 18px;
  }
}