Formula:Conclusio/styles.css

div.conclusio {
	display: flow-root;
	padding: 1.35em 1rem .75rem 2.8rem;
	border-radius: 1rem;
	position: relative;
	box-sizing: border-box;
}

div.conclusio::before {
	content: "\21D2";
	position: absolute;
	top: -.25rem;
	left: 0;
	display: block;
	line-height: 1.5rem;

	font-size: 2rem;
	text-align: right;
	padding: 0;
	width: 1.6rem;
}

div.conclusio::after {
	content: "Conclusio";
	position: absolute;
	top: 0;
	left: 1.8rem;
	display: block;
	width: calc(100% - 1.8rem);
	height: 100%;
	box-sizing: border-box;
	border: .2rem dashed #000;
	border-radius: 1rem;
	padding: .25rem .25rem;
	font-size: .7em;
	text-align: center;
	color: #666;
}

div.conclusio[data-titulus]::after {
	content: attr(data-titulus);
}

div.conclusio[data-titulus=""] {
	padding: .75em 1rem .75rem 2.8rem;
}