.d-view-stack {
  height: 100%;
  display: flex;
  align-items: stretch;
}
.d-view-stack > * {
  flex: 1;
  box-sizing: border-box;
}
.d-view-stack.-d-view-stack-transition {
  height: 100%;
  display: block;
  box-sizing: border-box;
  position: relative;
  overflow-x: hidden;
  overflow-y: hidden;
}
.d-view-stack.-d-view-stack-transition > * {
  position: absolute;
  width: 100%;
  height: 100%;
}