site stats

Css not last child 不生效

WebSep 24, 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 … WebDec 18, 2024 · 因为你last-child用错地方了,如果你是在set-2上面使用last-child,肯定 可以用,如果你用在height上边 肯定是不可以的。咱们在这个元素中v-if判断 一下就好了 v …

html - :last-child not working as expected? - Stack Overflow

text … 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 … greencastle schools indiana https://fore-partners.com

(CSS):last-child不起作用的原因 - MyFantasy - 博客园

WebYou can combine your two CSS properties by using .menu li:not(:last-child) a for the elements you want to have a border. As choz points out in the comment below, it's crucial to have the li after menu because every a in the li is the last child in its current context. Thus, the pseudoclasses should apply to the li..menu li:not(:last-child) a { border-right: 1px … 元素。 选择其父元素最后一个子 … greencastle school system

last-child为啥不生效 - 知乎 - 知乎专栏

Category:CSS|『:not』とlast-child、first-childを併用するとコーディングが捗る …

Tags:Css not last child 不生效

Css not last child 不生效

css -- 为什么:last-child 无效?-CSDN博客

Web指定父元素 ul 中最后一个 li 元素,并设置背景颜色:. li:last-child { background-color: #ff0000; } 尝试一下 ». 完整CSS选择器参考手册. WebAug 3, 2024 · css排除第一个子元素的方法:1、通过使用伪类选择器“:not”实现排除;2、通过使用“nth-of-type”或者“nth-child”实现排除;3、通过使用“+”或者“~”兄弟选择符实现获 …

Css not last child 不生效

Did you know?

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 … WebFeb 21, 2024 · The :last-child CSS pseudo-class represents the last element among a group of sibling elements.

WebOct 21, 2024 · CSS样式问题? 请问问为什么开发工具中css样式是有效的,而预览时就无效了? 开发者工具看不见css样式? 调试器看不见css样式? 调试工具修改css样式不生效? WebApr 17, 2024 · 更新于. 2024-04-17. last-child :先匹配所有兄弟元素中的最后一个,再看是否命中 :last-child 前面的条件. last-of-type :先根据 标签名称 (span)进行分组,再匹配 …

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 … WebMar 21, 2024 · css last-child基本定义 指定属于其父元素的最后一个子元素的 p 元素的背景色 如果你这样写是不会生效的

Web表示一组兄弟节点中的最后三个元素。. p:nth-last-child (n) or p:nth-last-child (n+1) 表示一组兄弟节点中的每个

WebDec 14, 2024 · 最近在写CSS,发现有时用结构伪类first-child、last-child会失效。. 原因是,比如:div p:last-child,这个选择器的生效条件其实是 div最后一个子元素必须是p, … greencastle school districtWebMar 27, 2011 · If it's a problem with the not selector, you can set all of them and override the last one. li:after { content: ' '; } li:last-child:after { content: ''; } or if you can use before, no need for last-child. li+li:before { content: … greencastle senior center greencastle paWeb定义和用法. :nth-last-child ( n) 选择器匹配属于其元素的第 N 个子元素的每个元素,不论元素的类型,从最后一个子元素开始计数。. n 可以是数字、关键词或公式。. 提示: 请参阅 :nth-last-of-type () 选择器,该选择器选取父元素的第 N 个指定类型的子元素,从最后 ... flowing wells wafd bankWebJan 31, 2024 · 如图,想让最后一条线消失。last-child不起作用 我查了原因是 line 不在同一个父元素里。 请问有没有更好的解决方法.line { height: 30px; border-left: 1px dashed #ccc; margin-left: 3px; :last-child { display: none; } } green castle senior livingWebApr 17, 2024 · 更新于. 2024-04-17. last-child :先匹配所有兄弟元素中的最后一个,再看是否命中 :last-child 前面的条件. last-of-type :先根据 标签名称 (span)进行分组,再匹配分组中的最后一个元素 (.special),再看是否命中 :last-of-type 前面的条件 (.children,没有命中) 赞 3. 回复. rain. 444 ... flowing well sunningwell abingdonWebThe :last-child selector matches every element that is the last child of its parent. Tip: p:last-child is equal to p:nth-last-child(1). Version: CSS3: Browser Support. The numbers in the table specifies the first browser version that fully supports the selector. ... CSS Syntax:last-child { css declarations;} Demo flowing wells unified school district schoolsWebJun 7, 2024 · :last-child选择器不起作用. 我们在开发的时候,想要为最后一个元素设置一些特殊的操作,css默认为我们提供了:last-child选择器,但是在实际使用中,要特别需要 … greencastle senior housing in elmhurst il