*{
	margin:0;
	padding:0;
	border: 0;
}
.btn-buzon{
	
	position: fixed;
	width: 70px;
	height: 70px;
	line-height: 70px;
	bottom: 30px;
	right: 10px;
	border-radius: 70px;
	box-shadow: 0px 1px 1px rgba(0,0,0,0.3);
	z-index: 100;
	background: #252672;
	font-size: 70px;	
	text-align: center;
	
	cursor: pointer;
}

.btn-buzon:hover{
	text-decoration: none;
	transform: translateY(-5px);
}