flex-row()
    display flex
    justify-content flex-start
    align-items flex-start
flex-row-end()
    display flex
    justify-content flex-end
    align-items flex-start
flex-row-center()
    display flex
    justify-content center
    align-items center
flex-row-between()
    display flex
    justify-content space-between
    align-items center
flex-row-around()
    display flex
    justify-content space-around
    align-items center
flex-row-wrap()
    display flex
    flex-wrap wrap
    justify-content flex-start
    align-items flex-start
flex-row-wrap-center()
    display flex
    flex-wrap wrap
    justify-content center
    align-items center
flex-row-wrap-between()
    display flex
    flex-wrap wrap
    justify-content space-between
    align-items center
flex-row-wrap-around()
    display flex
    flex-wrap wrap
    justify-content space-around
    align-items center
flex-col()
    display flex
    flex-direction column
    justify-content flex-start
    align-items flex-start
flex-col-end()
    display flex
    flex-direction column
    justify-content flex-end
    align-items flex-start
flex-col-center()
    display flex
    flex-direction column
    justify-content center
    align-items center
flex-col-between()
    display flex
    flex-direction column
    justify-content space-between
    align-items center
flex-col-around()
    display flex
    flex-direction column
    justify-content space-around
    align-items center
box-shadow()
    box-shadow 0px 3px 6px 0px rgba(230, 230, 230, .7)