div#container_corpo div#diferencial dl {
	width: 750px;
	margin: 20px auto 0 auto;
	border: 2px solid transparent;
}

div#container_corpo div#diferencial dl * {
	text-align: left;
}

div#container_corpo div#diferencial dl dt {
	font-weight: bold;
	border-bottom: 2px solid gray;
	margin-top: 10px;
	
}
div#container_corpo div#diferencial dl dd {
	margin-top: 5px;
	margin-bottom: 20px;
}