.float{
	position:fixed;
	width:60px;
	height:60px;
	bottom:40px;
	left:40px;
	background-color:#25d366;
	color:#FFF;
	border-radius:50px;
	text-align:center;
  font-size:30px;
	box-shadow: 2px 2px 3px #999;
  z-index:100;
}
.float:hover {
	text-decoration: none;
	color: #FFF;
  background-color:#1ab152;
    
    
}

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

.pulse {
    animation: pulse-animation 2s infinite cubic-bezier(0.25, 0.8, 0.25, 1);
}

.pulse-effect {
    
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
  
}

@keyframes pulse-animation {
  0% {
   box-shadow 0 0 0 0px rgba(0, 0, 0, 0.2);
  }
  100% {
    box-shadow 0 0 0 20px rgba(0, 0, 0, 0);
  }
}