.chamada, .chamada2{
	background-repeat:no-repeat;
	overflow:hidden;
	text-indent:-9000px;
	margin-bottom:20px;
}

.chamada{
	background-image:url(../_img/chamada.jpg);
	width:750px;
	height:57px;
}
.chamada2{
	background-image:url(../_img/chamada2.jpg);
	background-position:center;
	width:498px;
	margin:0 auto;
	height:33px;
}

.ft{ margin:10px 0 10px 10px; float:right;} 
.principal{
	padding:10px;
}

.principal p{
	text-align:justify;
}