pre.shiki code{counter-reset:step;counter-increment:step 0}pre.shiki code .line:before{content:counter(step);counter-increment:step;text-align:right;width:1.5rem;color:var(--muted-foreground,#6b7280);opacity:.6;-webkit-user-select:none;user-select:none;margin-right:1.25rem;display:inline-block}