.online-button {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 80px;
  height: 80px;
  background-color: #e45b6b;
  color: #ffffff !important; /* Белый текст */
  font-size: 13px;
  text-align: center;
  line-height: 80px;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(228, 91, 107, 0.4);
  animation: pulse 2s infinite;
  z-index: 9999;
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(228, 91, 107, 0.4);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(228, 91, 107, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(228, 91, 107, 0);
  }
}