#cuerpoPrincipal{
   background-image:URL("../icono/fondoSesion.jpg"); 
   font-size:18px;
}
.contenedorForm{
	top:50px;
	padding-top:40px;
	background:#232222;
	height:350px;
	text-align:center;
	color:#FBFBFB;
	border-radius:3px;
	font-size:18px;
	}
.btnLogin{
		width:98%;
	}