this article at CSS Tricks adjacent CSS selectors children-элементы adjacent（子、子孫、隣接、間接）CSS セレクタ CSS Tricks css-tricks.com Child and Sibling Selectors http://css-tricks.com/child-and-sibling-selectors/ selecting sibling selectors http://css-tricks.com/child-and-sibling-selectors/ css-tricks.com times this article http://css-tricks.com/child-and-sibling-selectors/ https://css-tricks.com/child-and-sibling-selectors/ CSS-Tricks Child and Sibling Selectors Selecting by Siblings this article at CSS Tricks 选择组合程序 http://css-tricks.com/child-and-sibling-selectors/ child and sibling selectors this article at CSS Tricks http://css-tricks.com/child-and-sibling-selectors/ adjacent selectors sibling selectors CSS tricks Child and Sibling Selectors (CSS Tricks) Child and Sibling Selectors