Nib (Stylus) Flex Example

flex.styl

.flex
	display(flex)
	flex-direction(normal)
	flex-direction(row)
	flex-wrap(wrap)
	justify-content(start)
	align-content(stretch)

	.item
		order(0)
		flex(0 1 auto)
		align-self(auto)

/*
  becomes...
  
  .flex {
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: box;
    display: flex;
    -webkit-flex-direction: normal;
    -ms-flex-direction: normal;
    flex-direction: normal;
    -webkit-box-orient: horizontal;
    -moz-box-orient: horizontal;
    -o-box-orient: horizontal;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-box-lines: multiple;
    -moz-box-lines: multiple;
    -o-box-lines: multiple;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-pack: start;
    -moz-box-pack: start;
    -o-box-pack: start;
    -ms-flex-pack: start;
    -webkit-justify-content: start;
    justify-content: start;
    -ms-flex-line-pack: stretch;
    -webkit-align-content: stretch;
    align-content: stretch;
  }
  
  .flex .item {
    -webkit-box-ordinal-group: 0;
    -moz-box-ordinal-group: 0;
    -o-box-ordinal-group: 0;
    -ms-flex-order: 0;
    -webkit-order: 0;
    order: 0;
    -webkit-box-flex: 1;
    -moz-box-flex: 1;
    -o-box-flex: 1;
    box-flex: 1;
    -webkit-flex: 0 1 auto;
    -ms-flex: 0 1 auto;
    flex: 0 1 auto;
    -webkit-align-self: auto;
    align-self: auto;
    -ms-flex-item-align: auto;
  }
*/