.chat-container {
  position: fixed;
  right: 15px;
  bottom: 15px;
  z-index: 1000;
}

.chat-icon {
  width: 60px;
  height: 60px;
}

@media screen and (max-width: 600px) {
  .chat-container {
    width: 40px;
    height: 40px;
    position: fixed;
    right: 15px;
    bottom: 80px;
  }

  .chat-icon {
    width: 40px;
    height: 40px;
  }
}