.full-height{
	height: 100vh;
}
.fixed-1{
	position: fixed;
	z-index: 1000;
}
.fixed-2{
	position: fixed;
	z-index: 2000;
}
.fixed-3{
	position: fixed;
	z-index: 3000;
}
.fixed-fondo{
	position: absolute;
	z-index: -1000;
}
.padding-cero{
	padding: 0px !important;
}