Get affordable and hassle-free WordPress hosting plans with Cloudways — start your free trial today. There is a CSS selector, really a pseudo-selector, called :nth-child. Here is an example of using it: ul li:nth-child(3n+3) { color: #ccc; } What the above CSS does, is select every third list item inside unordered lists. That is, the 3rd, 6th, 9th, 12th, etc. But how does that work? And what other
