message: [Improvement] Popup: limit max height
diff: &-popup {
  position: fixed;
  - background-color: $white;
  top: 50%;
  left: 50%;
  - transform: translate3d(-50%, -50%, 0);
  + max-height: 100%;
  + overflow-y: auto;
  + background-color: $white;
  transition: .2s ease-out;
  + -webkit-overflow-scrolling: touch;
  + transform: translate3d(-50%, -50%, 0);
  &--top {
  width: 100%;
  