Web使用公式(an+ b).描述:a代表一个循环的大小,N是一个计数器(从0开始),以及b是偏移量。. 在这里,我们对所有索引是3的倍数的倒数顺序的p元素指定了背景颜色:. p:nth … Web正如我上面的Edd所建议的,它们不是兄弟姐妹-所以你需要将选择器更改为父(.someContainer)。 但我也建议另一种方法,“积极”方法-设置选择器的第一个孩子没 …
:last-child - CSS:层叠样式表 MDN - Mozilla Developer
WebSep 25, 2013 · The last-child selector is used to select the last child element of a parent. It cannot be used to select the last child element with a specific class under a given parent element. The other part of the compound selector (which is attached before the :last-child) specifies extra conditions which the last child element must satisfy in-order for it to be … WebJul 30, 2024 · The :not () selector excludes the element passed to it from selection. The :last-child selector selects the last child. Combining these two above selector to excludes the last children (inner-div) of every … little betty\u0027s coalville
CSS :nth-last-child() Selector - W3School
WebApr 12, 2024 · css3选择器如下:. 一、通配符选择器(*). 通配符选择器是用来选择所有元素,,也可以选择某个元素下的所有元素。. 二、元素选择器(E). 元素选择器,是css … Web使用公式(an+ b).描述:a代表一个循环的大小,N是一个计数器(从0开始),以及b是偏移量。. 在这里,我们对所有索引是3的倍数的p元素指定了背景颜色:. p:nth-child(3n+0) { background:#ff0000; } 尝试一下 ». 完整CSS选择器参考手册. CSS 参考手册. CSS 听觉参考 … WebApr 4, 2010 · There is a:not selector in css3. Use :not() with :last-child inside to select all children except last one. For example, to select all li in ul except last li, use following … little betty sewing machine