.wp-block-button.is-size-sm > * {
padding-inline: 0.75rem;
height: 2rem;
font-size: var(--wp--preset--font-size--sm);
}
.wp-block-button.is-size-md > * {
padding-inline: 1rem;
height: 2.25rem;
font-size: var(--wp--preset--font-size--base);
}
.wp-block-button.is-size-lg > * {
height: 2.5rem;
font-size: var(--wp--preset--font-size--lg);
padding-inline: 1.5rem;
}
.wp-block-button.is-size-lg > *,
.wp-block-button.is-size-md > *,
.wp-block-button.is-size-sm > * {
display: inline-flex;
align-items: center;
justify-content: center;
}