#chatbox a {
  position: fixed;
  z-index: 9999;
  right: 0;
  float: right;
  bottom: 5%;
  cursor: pointer;
  min-width: 50px;
  max-width: 150px;
  color: #fff;
  text-align: center;
  margin: 0 auto 0 auto;
  border-top-left-radius: 25px;
  border-bottom-left-radius: 25px;
  padding: 10px 10px 10px 20px;
  overflow: hidden;
}
#chatbox a img {
  transition: all .3s ease;
  transform: scale(1);
}
#chatbox a img:hover {
  transform: scale(1.2);
}
#chatbox .btn-mobile img {
  width: 35px;
}