38 lines
783 B
HTML
38 lines
783 B
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 name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="stylesheet" href="./css/demo.css">
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<title>Document</title>
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<style>
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p {
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color: blue !important;
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}
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h2:hover {
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color: crimson;
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}
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h2::before {
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content: "before ";
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}
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h2::after {
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content: " after ";
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}
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::selection {
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color: green;
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background: yellow;
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}
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input:focus{
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width: 200px;
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}
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</style>
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</head>
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<body>
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<p>wwww</p>
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<h2>hover测试</h2>
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<input type="text" placeholder="输入搜索关键词" name="" id="">
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</body>
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</html> |