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), … Web1 day ago · Approach 2: Using the:nth-last-child () selector. The − nth-last-child () selector is another useful tool in CSS that allows you to select elements based on their position in the list of children of an element. We can use it to select all children except for the last one by selecting all but the last child using :nth-last-child (n+2).
利用 nth-of-type 选择某范围内的子元素 - 文章教程 - 文江博客
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 … WebMay 4, 2024 · Combining :hover and :nth-child. I'm working on converting a batch of old templates from some well meaning attempts to create web pages by someone who knows just enough to be dangerous (all embedded style-sheets, all layout is done with structural tables, XHTML 1.0 is mixed with HTML 5, etc.), and I'm taking this one document at a time. safeway umpqua ice cream
CSS Nth Child: The Complete Guide - Career Karma
WebApr 13, 2024 · 点击按钮-显示相应的筛选效果. 节点对象不能直接进行渲染在页面上。. $ (选择器):该方法传入的是选择器,用于获取dom节点,这是自定义的方法。. . //4. 是否所有学生都满18岁. // 6. 在文档的第一个表单中,查找所有的单 … Web2 days ago · The :nth-child () pseudo-class selector in CSS is used to set an alternate row color for a table. The nth-child selector allows to select elements based on the position … WebFeb 21, 2024 · The :nth-child() CSS pseudo-class matches elements based on their position among a group of siblings. Try it Note that, in the element:nth-child() syntax, the child … they\\u0027d va