message: [improvement] Toast: allow newline charactor
diff: // hack for avoid max-width when use left & fixed
  width: fit-content;
  + // allow newline charactor
  + white-space: pre-wrap;
  +
  // should not add pointer-events: none directly to body tag
  // that will cause unexpected tap-highlight-color in mobile safari
  &--unclickable {
  