<!DOCTYPE html><html><head><metacharset="utf-8"/><title>CSS Test Website</title><styletype="text/css">html{color:black;}h1{color:blue;}h2{color:silver;}</style></head><body><h1>This heading 1</h1><h2>This heading 2</h2><p>This is a normal paragraph.</p></body></html> ...
One of the aspects I find most exciting about CSS3 is the introduction of new selectors. These selectors enable precise targeting of elements without needing to use the class, id, or other attributes. In this discussion, we’ll delve into the :first-of-type selector. This particular :first...
The :first-of-type selector selects every element that is the first child of a particular type from its parent. This is the same as :nth-of-type(1). Summary CSS Version 3 CSS Syntax :first-of-type { style properties } Browser compatibility...
CSS selector: `:first-of-type` Global usage 96.72% + 0% = 96.72% IE ❌ 6 - 8: Not supported ✅ 9 - 10: Supported ✅ 11: Supported Edge ✅ 12 - 134: Supported ✅ 135: Supported Firefox ❌ 2 - 3: Not supported ✅ 3.5 - 136: Supported ✅ 137: Supported ✅ 138...
SyntaxE { sRules }Possible values展開資料表 E String that specifies the name of a document language element type. sRules String that specifies one or more cascading style sheet property/value pairs.RemarksA type selector matches every instance of the element type in the document tree....
CSS selector: `:only-of-type` Global usage 96.42% + 0% = 96.42% IE ❌ 6 - 8: Not supported ✅ 9 - 10: Supported ✅ 11: Supported Edge ✅ 12 - 133: Supported ✅ 134: Supported Firefox ❌ 2 - 3: Not supported ✅ 3.5 - 135: Supported ✅ 136: Supported ✅ 137...
← CSS z-index 属性 CSS3 :nth-of-type() Selector 完整CSS选择器参考手册指定每个p元素匹配同类型中的第2个同级兄弟元素的背景色:代码 结果 <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> p:nth-of-type(2) { background: #ff0000; } </style> </head> <body> <h1>...
The :first-of-type selector does not actually combine with the attribute selector in the way that you might expect. It's actually going to select the first <meta> element in the <head>, if and only if it has name="mykey". If you want to use CSS selectors to do this you have ...
p { /* "p" is the type selector */ margin: 0 0 1em 0; } Common Usage Often times Type Selectors are set as defaults, such as in a CSS reset where the intention is to override the browser defaults. An example from the first line ofnormalize.css, a popular CSS reset: ...
* "error" 或 2 ==> 规则作为一个错误(代码不能执行,界面报错)*/rules: {//eslint(https://eslint.bootcss.com/docs/rules/)'no-var': 'error',//要求使用 let 或 const 而不是 var'no-multiple-empty-lines': ['warn', { max: 1 }],//不允许多个空行'no-console': process.env.NODE_ENV...