h1 {
	font-size: 1.5rem;
	text-align: center;
}
b {
	font-size: 1.25rem;
}
#book {
	align-self: center;
}
#book img {
	max-width: var(--max-width-S);
	width: 100%;
	border: .125rem solid var(--bg-dark);
}
#book div {
	gap: var(--sp-S);
	align-self: center;
	align-items: baseline;
}
#order {
	max-width: var(--max-width-S);
	align-self: center;
}
#order div {
	gap: var(--sp-S);
	align-self: center;
	align-items: center;
	flex-wrap: nowrap;
}
#order input {
	margin-bottom: var(--sp-M);
}
#order .checkbox-field {
	width: 100%;
	margin-bottom: var(--sp-M);
}
#order input[type="checkbox"] {
	height: 1.5rem;
	aspect-ratio: 1;
	margin: 0;
}
#book-id {
	display: none;
}
#order #number-of-books {
	max-width: 8ch;
	margin: 0;
}
#shipping {
	align-self: center;
}
#postal-code {
	max-width: 12ch;
}
#form-order {
	padding-top: var(--sp-M);
	align-items: center;
}
@media screen and (min-width: 50rem) {
	h1 {
		font-size: 2rem;
	}
}