A. Container — constrained, longhand padding
Container: constrained + longhand padding
B. Container — constrained, NO inline style
Container: constrained + NO inline style
C. Container — constrained, shorthand padding
Container: constrained + shorthand padding
D. Card group — has-* classes + longhand border properties
card_group: has-* + longhand border
E. Card group — has-* classes + no border in inline style
card_group: has-* + NO border in style attr
F. Card group — has-* + longhand border + margin-bottom
card_group: radius only, no dotted border