.float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 90px;
  right: 20px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12),
    0 3px 1px -2px rgba(0, 0, 0, 0.2);
  z-index: 100;
}

.my-float {
  margin-top: 16px;
  color: white;
}