@value border_size_none 0px;
@value border_size_xsmall 1px;
@value border_size_small 2px;
@value border_size_medium 4px;
@value border_size_large 6px;

@value border_radius_none 0;
@value border_radius_xsmall 3px;
@value border_radius_small 4px;
@value border_radius_medium 5px;
@value border_radius_large 6px;
@value border_radius_xlarge 7px;
@value border_radius_rounded 50%;