SelectorExampleExample description elementpSelects all <p> elements #id#firstnameSelects the element with id="firstname" **Selects all elements .class.intro p.introSelects all elements with class="intro" Selects all <p> elements with class="intro" ...
p:first-child匹配的是某父元素的第一个子元素,可以说是结构上的第一个子元素。(注意和:first-of-type做区分) :first-of-type p:first-of-type匹配的是该类型的第一个,类型是指什么呢,就是冒号前面匹配到的东西,比如 p:first-of-type,就是指所有p元素中的第一个。这里不再限制是第一个子元素了,只要...
It also helps to create class names that describe the element in the class. In the above example, we used the names.orange-textand.blue-textbecause we werecreating colorful text. These names are descriptive enough that someone just reading the CSS would understand the purpose of the class. ...
步骤2在 html 元素中添加一个 head 元素,接下来你可以添加 title 元素。 title 元素的文本应该是 Cafe Menu。
根據預設,按兩下 [新增樣式規則] 來新增樣式規則,會在樣式表單的inspector-stylesheetelement.style規則下方插入新規則。 若要改為在 [樣式] 窗格的特定位置新增樣式規則: 將滑鼠停留在您要新增新樣式規則的正上方樣式規則上。 按下下方的 [插入樣式規則() 。
2.5.16 Reproduction link https://jsfiddle.net/eywraw8t/213640/ Steps to reproduce Create a CSS class with the selector:first-childand apply it on an element with the directivev-for. What is expected? The first element of the list should have the style of the.class:first-childclass. ...
Here, the first image inside a container with the class `.container` will have a border of `2px` solid `#3498DB` and a border-radius of `8px`. The CSS :first-child selector is a powerful tool that enables you to style or modify the first child element within a parent container. ...
1. 元素选择器（Element Selector）元素选择器是最基础也是最直接的选择器，它根据HTML元素的名称来选择元素。例如，如果你想为所有的`<p>`标签设置样式，你可以使用`p`作为选择器。css p { color: red;} 在上面的例子中，所有的`<p>`标签中的文本都将显示为红色。元素选择器是最基础的选择器，因为它直接...
In your HTML file (index.html), update the <body> element with the class name light-theme. Now, the class selector for light theme applies the styles correctly. HTML Copy <body class="light-theme"> View in browserTo preview using Visual Studio Code, right-click index.html, then select...
The first CSS framework that implements Material Design 3. daisyUI Tons of components use with Tailwind CSS but write fewer class names. UnoCSS UnoCSS is the instant atomic CSS engine, that is designed to be flexible and extensible. The core is un-opinionated, and all the CSS utilities...