#content {
	position: absolute;
	top: 65px;
	left: 20px;
	bottom: 30px;
	right: 20px;
	overflow: auto;
}
textarea { min-width: 180px; max-width: 600px; }
#footer a {
	position: absolute;
	bottom: 5px;
	left: 50%;
	margin-left: -75px; /* moiti de la largeur */
}