// stylelint-disable selector-no-qualifying-type

.fade {

@include transition($transition-fade);

&:not(.show) {
  opacity: 0;
}

}

.collapse {

&:not(.show) {
  display: none;
}

}

.collapsing {

position: relative;
height: 0;
overflow: hidden;
@include transition($transition-collapse);

}