.envelope-wrapper.svelte-dgubw0{transform-style:preserve-3d}.envelope-face.svelte-dgubw0{backface-visibility:hidden}.envelope-back.svelte-dgubw0{transform:rotateY(180deg)}.envelope-flap.svelte-dgubw0{transform-style:preserve-3d}.flap-front.svelte-dgubw0{backface-visibility:hidden}.flap-back.svelte-dgubw0{transform:rotateX(180deg);opacity:0}