WebFeb 8, 2010 · It boils down to what is in between those parentheses. nth-child accepts two keywords in that spot: even and odd. Those should be pretty obvious. “Even” selects … WebDec 21, 2024 · :nth-child (3n + 2) Allows us to target every 3rd sibling in a group starting from the 2nd sibling :nth-child (-n) Allows us to target every sibling in a group starting from the 0th spot and working backwards (this doesn’t target any siblings as you can’t work backwards from the 0 place as there is no -1 sibling) :nth-child (-n + 9)
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WebMar 25, 2013 · For example, a combination of :nth-child() and :nth-last-child() (the n+2 bit means start counting forward and backward respectively from the 2nd child):.myTableRow td:nth-child(n+2):nth-last-child(n+2){ … Web我正在使用SCSS。 我有表格,其列寬和文本對齊將被指定。 現在,我有一堆像這樣的css選擇器: 有沒有辦法使用SCSS的某些功能來簡化這一點,這樣我就不必重復編寫 amp gt … freezer shelves icon
How nth-child Works CSS-Tricks - CSS-Tricks
Web如何縮短這段CSS代碼? 在移動視圖中時,它將隱藏表的某些列。 我的表有137列,我只想查看5列。 @media only screen and (max-width: 800px) { #data th:nth-child(2), #data td:nth-child(2), #data th:nth-child(3), #data td:nth-child(3), #data th:nth-child(5), #data td:nth-child(5), #data th:nth-child(6), #data td:nth-child(6), #data th:nth-child(7), #data … WebMar 7, 2024 · 本文将介绍一种基于 CSS 变量技巧,通过合理使用 CSS 变量,实现 CSS 动画 @keyframes 的复用。 CSS 变量. CSS 变量大家应该都比较熟悉了,已经不能算是新 … WebApr 12, 2024 · 实例267 解决SESSION中的常见问题 353 实例268 控制页面的访问权限 354 实例269 将SESSION数据存储到数据库中 355 实例270 SESSION更换聊天室界面 357 … fass lithium