.potd {
	margin-left: auto;
	margin-right: auto;
	margin-top: 2em;
	width: 75%;
	border: 2px solid black;
}
.potd p {
	margin: 0.2em;
}
.link-other {
	width: 100%;
	text-align: center;
	text-decoration: none;
	color: black;
}