This will select the last two iems of a list: li:nth-last-child(-n+2) {color:red;} <ul> <li>fred</li> <li>fred</li> <li>fred</li> ... ... <看更多>

比較下列的差異:first-child 與:first-of-type, :last-child 與:last-of-type, :nth-child, 與:nth-of-type, :nth-last-child 與:nth-last-of-type, :only-child ... ... <看更多>

Welcome, Position/Number-based pseudo-class selectors in CSS in Hindi. :first-child – Selects the first element ... ... <看更多>

The :nth-last-child pseudo-class is a structural pseudo-class. Structural pseudo-classes enable selection based on extra information in the document tree ... ... <看更多>