CSSセレクタのh1 + *[rel=up]の意味が分かりません # CSS h1 + *[rel=up] W3C Recommendation 6.4.3 Calculating a selector's specificity h1 + *[rel=up] h1 + *() [][rel*=style] []

HTML

> The universal selector, written "*", matches the name of any element type. It matches any single element in the document tree.




h1 + *[rel=up]


`h1` `rel` `up`