JezK
Edit File: parens.less
.parens { @var: 1px; border: (@var * 2) solid black; margin: (@var * 1) (@var + 2) (4 * 4) 3; width: (6 * 6); padding: 2px (6px * 6px); } .more-parens { @var: (2 * 2); padding: (2 * @var) 4 4 (@var * 1px); width: (@var * @var) * 6; height: (7 * 7) + (8 * 8); margin: 4 * (5 + 5) / 2 - (@var * 2); //margin: (6 * 6)px; } .nested-parens { width: 2 * (4 * (2 + (1 + 6))) - 1; height: ((2+3)*(2+3) / (9-4)) + 1; } .mixed-units { margin: 2px 4em 1 5pc; padding: (2px + 4px) 1em 2px 2; }