.autor .biografia {
	font-size: 0.9em;
}

.share-buttons>div {
	display: inline-block;
}

.share-buttons a,
.share-buttons button {
	width: 40px;
}

.display-4 {
	font-size: 3rem;
}

img {
	vertical-align: inherit;
	max-width: 100%;
}

@media (max-width: 992px) {
	.autor {
		text-align: center;
	}
}