a basic toolset of css classes that define dimensions
Margin
margin all none .man
margin all extra small .maxs
margin all small .mas
margin all medium .mam
margin all large .mal
margin all max .max
margin all extra large .maxl
margin all extra extra large .maxxl
margin left none .mln
margin left extra small .mlxs
margin left small .mls
margin left medium .mlm
margin left large .mll
margin left max .mlx
margin left extra large .mlxl
margin left extra extra large .mlxxl
margin right none .mrn
margin right extra small .mrxs
margin right small .mrs
margin right medium .mrm
margin right large .mrl
margin right max .mrx
margin right extra large .mrxl
margin right extra extra large .mrxxl
margin top none .mtn
margin top extra small .mtxs
margin top small .mts
margin top medium .mtm
margin top large .mtl
margin top max .mtx
margin top extra large .mtxl
margin top extra extra large .mtxxl
margin bottom none .mbn
margin bottom extra small .mbxs
margin bottom small .mbs
margin bottom medium .mbm
margin bottom large .mbl
margin bottom max .mbx
margin bottom extra large .mbxl
margin bottom extra extra large .mbxxl