.float{
	position:fixed;
	width:50px;
	height:50px;
	bottom:20px;
	right:60px;
	background-color:#25d366;
	color:#FFF;
	border-radius:50px;
	text-align:center;
    font-size:30px;
	box-shadow: 2px 2px 3px #999;
  z-index:100;
}

@media (max-width: 768px) {
    .float{ right:20px; }
    .firstDiv { padding-top: 140px; }
    .divExplore {  font-size: 38px; }
}

@media (min-width: 769px) {
    .float{ right:60px; }
}
.my-float{
	margin-top:10px;
}