Figure 1.36. Using the step An+B microsyntax to select items 8 through 20
Negative Offsets
Negativeoffsetandrangevaluesarealsovalid.Using:nth-child(-n+8)would
invertourselection,andmatchthefirsteightelements.
Wecanalsousetheoffsetandstepvaluestoselecteverythirdelement,starting
withthefifth:
.item:nth-child(3n+5) {
background: #e91e63;
}
YoucanseetheresultsofthisselectorinFigure1.37.
54 CSS Master