CSS Selectors 元素选择符

谷梁迪
2023-12-01

在< style > 标签中
p {}: 所有p标签; p.ad{}: p 标签中 class 为ad的; p#aa{}: p标签中id为aa的;

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1">
    <title>元素选择符</title>
    <meta name="Keywords" content="关键字">
    <meta name="description" content="简介">
    <!-- 元素选择符 -->
    <style>
        /*所有P标签*/
        p {
            color: #027e02;
        }

        /*p标签中 class为ab的*/
        p.ab {
            color: darkseagreen;
        }

        /*p标签中 id为aa的*/
        p#aa {
            background-color: #10f574;
        }
    </style>
</head>
<body>
<p id="aa">Lorem ipsum dolor.</p>
<p>Accusantium, architecto, illo.</p>
<p class="ab">Assumenda, molestiae rerum.</p>
<span class="ab">Lorem ipsum dolor.</span>
</body>
</html>
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