.float-w{
	position:fixed;
	width:70px;
	height:70px;
	bottom:20px; /*antes bottom:100px;*/
	left:20px; /*antes right:40px;*/
	background-color:#25d366;
	color:#FFF;
	border-radius:50px;
	border-color: #FFF;
	text-align:center;
  font-size:40px;
	/*box-shadow: 2px 2px 3px #999;*/
  z-index:100;
}

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


@media (max-width: 767px) { 
.float-w {
	position:fixed;
	width:50px;
	height:50px;
	bottom:20px; /*antes bottom:80px;*/
	right:20px; /*antes right:40px;*/
	background-color:#25d366;
	color:#FFF;
	border-radius:50px;
	border-color: #FFF;
	text-align:center;
  font-size:33px;
	/*box-shadow: 2px 2px 3px #999;*/
  z-index:100;
  display: d-flex;
}

.my-float-w{
	margin-top:9px;
}