Dimensions
Size controls max-width — the modal is always responsive down to full-width minus a small margin on narrow viewports.
.modal-xsExtra small.modal-smSmall.modal (default)Medium.modal-lgLarge.modal-xlExtra largeSize controls max-width — the modal is always responsive down to full-width minus a small margin on narrow viewports.
.modal-xsExtra small.modal-smSmall.modal (default)Medium.modal-lgLarge.modal-xlExtra large