.whatsapp {
  position: fixed;
  right: 0;
  top: 35%;
  z-index: 9999;
}
.whatsapp a {
  display: block;
  background-color: #FFAE42 !important;
  color: #15392F !important;
  font-size: 1.6rem;
  font-weight: 800;
  padding: 28px 20px;
  border-radius: 8px 0 0 8px;
  text-decoration: none !important;
  font-family: 'Ano Regular', 'ano regular', sans-serif;
  white-space: nowrap;
  cursor: pointer;
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  border: 2px solid #e09a2e;
  border-right: none;
  letter-spacing: 3px;
}
.whatsapp a:hover {
  background-color: #e09a2e !important;
}

@media only screen and (max-width: 768px) {
  .whatsapp {
    position: fixed;
    right: 0;
    bottom: auto;
    top: 35%;
    width: auto;
    z-index: 9999;
  }
  .whatsapp a {
    writing-mode: vertical-lr !important;
    transform: rotate(180deg) !important;
    border-radius: 8px 0 0 8px !important;
    border: 2px solid #e09a2e !important;
    border-right: none !important;
    padding: 20px 12px !important;
    font-size: 1.3rem !important;
    text-align: center !important;
    letter-spacing: 2px !important;
    width: auto !important;
    background-color: #FFAE42 !important;
    color: #15392F !important;
  }
}