.cargando {
	position: fixed;
    display: block;
	left: 0px;
	top: 0px;
	width: 100%;
	height: 100%;
	background: url('images/loading.gif') 50% 50% no-repeat #007F5E;
    z-index: 50000;
}

.cargando > div {
    display: none;
}