message: set modal-card max width to 400px on vkcom, and 344 on ios/android
diff: width: 100%;
  margin-left: auto;
  margin-right: auto;
  - max-width: 416px;
  + max-width: 360px;
  padding: 8px;
  transform: translateY(100%);
  box-sizing: border-box;
  * Android + vkcom
  */
  +.ModalCard--vkcom .ModalCard__in {
  + max-width: 416px;
  +}
  +
  .ModalCard--android .ModalCard__in,
  .ModalCard--vkcom .ModalCard__in {
  transition: transform 340ms var(--android-easing);
  