body{
	margin-bottom: 0;
	margin-left: 0;
	margin-right: 0;
	margin-top: 0;
	background-color: #999;
	background-image: url(bg.png);
	background-repeat: no-repeat;
	background-attachment: fixed;
	background-position: center 80px;
}
.banner{
	background-image: url(ust_ban.gif);
	height: 40px;
	background-repeat:repeat-x;
}
.orta_alan{
	background-color: #FFF;
}