&-4
  padding .333333rem !important

&-4-y
  padding-top .333333rem !important
  padding-bottom .333333rem !important

&-4-x
  padding-left .333333rem !important
  padding-right .333333rem !important

&-4-t
  padding-top .333333rem !important

&-4-r
  padding-right .333333rem !important

&-4-b
  padding-bottom .333333rem !important

&-4-l
  padding-left .333333rem !important