.vtj-modal { display:none; position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:9999; }
.vtj-modal.is-open { display:block; }
.vtj-modal__content { max-width:420px; margin:10vh auto; background:#fff; padding:24px; border-radius:6px; }
.vtj-modal input { width:100%; padding:10px; margin:8px 0; }
.vtj-modal button { display:inline-block; padding:10px 16px; }
.vtj-message { padding:10px 12px; border:1px solid #eee; border-radius:4px; margin:10px 0; }
.vtj-modal #vtj-postcode-error{font-size:.9em}