.flo{
	display: inline-block;
	padding: 20px;
	background-color: #25d366;
	cursor: pointer;
	position: fixed;
	bottom: 20px;
	right: 20px;
	border-radius: 35px;
}
.flo:hover{
background-color: #484843;
}

img.zoom {
    width: 21px;
    height: 21px;
    -webkit-transition: all .2s ease-in-out;
    -moz-transition: all .2s ease-in-out;
    -o-transition: all .2s ease-in-out;
    -ms-transition: all .2s ease-in-out;
}
 
.transition {
    -webkit-transform: scale(1.2); 
    -moz-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2);
}