* {
	padding: 0;
	margin-bottom: 0;
	margin-left: 0;
	margin-right: 0;
	margin-top: 0px;
}

#page {
	width: 100%;
	margin: 0 auto;
}

#cabeza {
	background: #900;
	height: 0px;
}

#menu-contenedor {
	height: 100px;
}

ul#menu {
	padding: 0;
	height: 40px;
	background: #dfd;
}

ul#menu li {
	display: inline-block;
}

ul#menu li a {
	padding: 0 10px;
	display: fixed;
	line-height: 40px;
}

#contenido {
	height: 700px;
	background: green;
}

.menu-fijo {
	position: fixed;
	top: 0;
	width: 200px;
}