元素 [mycode3 type='css'] p:first-child { background-color ... Web对于包含用户生成内容的网站,我想添加首字下沉,但前提是p元素是article第一个子元素 例如 。 我尝试了first child和:is各种组合,但无法让它发挥作用。 例如使用此标记: 我不希望出现首字下沉,因为标题已经有了。 但是有了这个: 我想要第一个字母的首字母下沉。
:first-child - CSS: カスケーディングスタイルシート MDN
WebJun 30, 2015 · The first child is a span that doesn't have the .note class, so only the span:first-child selector without the class will match, on that child element. Using the … WebAug 11, 2024 · This will also match any first child descendents that meet the selection criteria. While :first matches only a single element, the :first-child selector can match … flixbus bolzano
:first-child - CSS MDN - Mozilla Developer
WebThe :first-child CSS pseudo-class represents the first element among a group of sibling elements. /* Selects any WebThe W3Schools online code editor allows you to edit code and view the result in your browser WebDec 19, 2024 · Step 1: Verify that we are using the correct syntax for the :first-child pseudo-class. The syntax to select the first child of a container is :first-child. Make sure that we are using the single colon (:) and not the pseudo-element selector ( :: ). Pseudo elements are “fake” elements that gets created, but not seen in the HTML mark up. flixbus bologna firenze