$namespace: rank;
@include b(type){
  margin: $--edge-view;
  @include flex();
}
@include b(list){
  position: relative;
}
@include b(range){
  width: 3rem;
  padding-left: 4.5rem - $--edge-view; 
  @include flex();
}
@include b(book){
  margin: $--edge-view;  
}
