79 lines
1.5 KiB
HTML
79 lines
1.5 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Document</title>
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<style>
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.main p{
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font-size: 30px;
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}
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.main p + span {
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color: blue;
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}
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.main h1:hover p{
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color: red;
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}
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.main input:focus {
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width: 500px;
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}
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/* .main ul li:first-child {
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font-size: 25px;
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}
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.main ul li:last-child {
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font-size: 18px;
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} */
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.main ul li:nth-child(3n+2) {
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color: red;
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}
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h3::before {
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content: "其他 ";
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}
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h3::after {
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content: " after";
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}
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</style>
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</head>
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<body>
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<h3>哈哈哈哈哒哒哒</h3>
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<div class="main">
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<h1>
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哈哈哈哈
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<p>标题1</p>
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<p>标题2</p>
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</h1>
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<img src="" alt="">
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<span>dddd</span>
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<input type="text" placeholder="输入用户">
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<ul>
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<li>列表1</li>
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<li>列表2</li>
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<li>列表3</li>
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<li>列表4</li>
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<li>列表5</li>
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<li>列表6</li>
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<li>列表7</li>
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<li>列表8</li>
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<li>列表9</li>
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<li>列表10</li>
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</ul>
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<img src="" alt="">
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</div>
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</body>
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</html> |