.d-flex
.d-inline-flex

	.flex-row
	.flex-row-reverse
	.flex-column
	.flex-column-reverse 

	.flex-nowrap
	.flex-wrap
	.flex-wrap-reverse

	.justify-content-start
	.justify-content-end
	.justify-content-center
	.justify-content-between
	.justify-content-around

	.align-items-start
	.align-items-end
	.align-items-center
	.align-items-baseline
	.align-items-stretch

	.align-content-start
	.align-content-end
	.align-content-center
	.align-content-around
	.align-content-stretch

.align-self-start
.align-self-end
.align-self-center
.align-self-baseline
.align-self-stretch

.flex-{grow|shrink}-0
.flex-{grow|shrink}-1
.flex-fill {  flex: 1 1 auto !important;  }

.order-{0-12}