body {
	margin:0px;
	padding:0px;
	background-color:#b6bfbc;
	font-family:"Trebuchet MS", Arial, Helvetica, sans-serif;
	font-size:11px;
}

#contenitore {
	margin: 0px auto;
	width:600px;
	background-position:center top;
	background-repeat:no-repeat;
	background-color:#b6bfbc;
}

#footer {
	width:600px;
	height:70px;
	background-color:#b6bfbc;
}

#entra a {
	margin-left:260px;
	color:#818785;
	font-size:18px;
	text-decoration:none;
}

#entra a:hover {
	color:#FFF;
	text-decoration:none;
}

#pulslibro {
	text-decoration:none;
	background-image:url(_images/pulsan_libr.jpg);
	margin-left:155px;
	width:294px;
	height:57px;
}

#pulslibro a {
	text-decoration:none;
}

.bckg_sx {
	background-image: url(_images/bckg_sx.jpg);
	background-repeat: no-repeat;
	background-position: right top;
}
.bckg_dx {

	background-image: url(_images/bckg_dx.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}
.bckg_down {


	background-image: url(_images/bckg_down.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}
.bckg_html_down {



	background-image: url(_images/bckg_html_dwn.jpg);
	background-repeat: repeat-x;
	background-position: center top;
}
.bckg_html_down2 {
	background-image: url(_images/bckg_html_dwn2.jpg);
	background-repeat: repeat-x;
	background-position: left top;
}