.float{
	position:fixed;
	width:60px;
	height:60px;
	bottom:20px;
	left:20px;
	background-color:#B3B3B3;
	color:#FF4500;
	border-radius:50px;
	text-align:center;
  font-size:30px;
	box-shadow: 2px 2px 3px #999;
  z-index:100;
}
.float:hover {
    text-decoration: none;
    color: #B3B3B3;
    background-color: #313131;
    text-align: ;
}

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