.main-nav {
	float: left;
	cursor: pointer;
}
.main-nav li {
 display:block;
}
.main-nav li a {
color:#ADADAD;
text-decoration:none;
}
.main-nav ul {
	position: fixed;
}
.flotante{
	background-image:url(../images/inicio.png);
	background-repeat:no-repeat;
	background-size: 100% 100%;
	width:55px;
	height:55px;
	display:scroll;
	opacity: .6;
    position:fixed;
    bottom:20px;
		left:20px;
	list-style-type: none;
	-webkit-animation-name: scalex;
    -webkit-animation-duration:3s;
    -webkit-animation-iteration-count:infinite;
    -webkit-animation-timing-function:ease-in-out;
    -moz-animation-name: scale;
    -moz-animation-duration:3s;
    -moz-animation-iteration-count:infinite;
    -moz-animation-timing-function:ease-in-out;
}
@-webkit-keyframes scalex{
			from {-webkit-transform: scale(0.9);}
			65% {-webkit-transform: scale(1.0);}
			to {-webkit-transform: scale(0.9);}
	}
	@-moz-keyframes scale{
			from {-moz-transform: scale(0.9);}
			65% {-moz-transform: scale(1.0);}
			to {-moz-transform: scale(0.9);}
	}
	.flotante{
		opacity: 1;
	}