header { padding: 0 20px; } } boolean Enable CSS Modules features. webpack.config.js module.exports = { module: { rules: [ { test: /\.css$/i, loader: "css-loader", options: { modules: true, }, }, ], }, }; string
<divclass="app"><header>我是Header</header><main>这是内容</main><footer>这是footer</footer></div> 对应的css如下 代码语言:javascript 代码运行次数:0 运行 AI代码解释 *{padding:0;margin:0;}html,body{height:100%;}.app{display:flex;flex-direction:column;height:100%;}.app header{height:50...
@CHARSET “UTF-8”; .clr { clear: both; width: 0px; height: 0px; } #container { width: 1002px; } #header { height: 128px; background: gray url(“../indexPics/top_bg.jpg”); } #navi li { width: 90px; margin-right: 1px; float: left; } #navi a { font-size: 16px; ...
To copy, reset, or view the rule in context in its stylesheet, Control-click the rule, then choose Copy Rule, Rest, or Show Source from the shortcut menu. To add new rules for pseudostates (:active, :hover, and so on) or create new rules for pseudoelements (::before, ::after), ...
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Comment out a CSS rule: Click the icon of a CSS rule. Rules that cannot be edited, such as those from the user agent stylesheet, have a lock icon in the upper-right corner of the rule header. Comment out individual properties: Move the pointer over a property and when its blue checkbo...
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header{max-width:540px;margin:10pxauto00;position:absolute;bottom:0;left:0;right:0;text-align:left;} 这并没有错。它只是没有使用 CSS 逻辑属性。 如果我们使用谷歌翻译将这个页面翻译成阿位伯语言(即从右向左的语言),其结果是这样的: 翻译之后的阿拉伯文,header区块依旧位于左下角,并且文本仍然是左对齐...
<h2 class="code-like">Header Two</h2> <p class="red-cursive">Paragraph</p> <ul> <li class="red-cursive">List item 1</li> <li class="red-cursive">List item 2</li> <li>List item 3</li> <li class="code-like">List item 4</li> </ul></div> When...
/* is not equal to ".card--header" */ } } 更详细的解释可以在规范中找到。 混合嵌套和声明 考虑以下嵌套的CSS块: .card { color: green; & { color: blue; } color: red; } .card元素的颜色将是蓝色。 所有混合的样式声明都会被提升到顶部,就好像它们是在嵌套之前编写的一样。更多细节可以在[规...