code[data-line-numbers]{counter-reset:line}code[data-line-numbers]>[data-line]:before{counter-increment:line;content:counter(line);text-align:right;color:gray;width:.75rem;margin-right:2rem;display:inline-block}code[data-line-numbers-max-digits="2"]>[data-line]:before{width:1.25rem}code[data-line-numbers-max-digits="3"]>[data-line]:before{width:1.75rem}code[data-line-numbers-max-digits="4"]>[data-line]:before{width:2.25rem}