.Collapse {
  &:not(.Show) {
    display: none;
  }
}

.Collapsing {
  &:not(.is-dimensionWidth) {
    height: 0;
    overflow: hidden;
    transition: height 0.35s ease;
  }

  &.is-dimensionWidth {
    transition: width 1.5s ease;
    width: 0;
  }
}