/* out1, out2 non usati */
#out {
	background-color: #cde;
	border-left: 170px solid #ef9; /* L */
	border-right: 160px solid #cce844; /* R */
}
#center {
	width: 100%;
}
#left {
	width: 170px;  /* L */
	margin-left: -170px;  /* -L */
	left: -100%;
}
#right {
	width: 160px;  /* R */
	margin-right: -160px;  /* -R */
}
#head {
	margin-left: -170px;  /* -L */
	margin-right: -160px;  /* -R */
}