#sejabemvindo{
	width:100%;
	border-bottom:1px solid #e3e3e3;
	height:250px;
}
.dois_partes{
	
	width:60%;
	float:left;
	height:250px;
	text-align:justify;
	border-bottom:1px solid #e3e3e3;
}
.dois_partes_last{
	width:20%;
	float:left;
	height:250px;
	border-bottom:1px solid #e3e3e3;
	
	
}