46 lines
874 B
HTML
46 lines
874 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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<title>Document</title>
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<style>
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* {
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margin: 0;
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padding: 0;
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}
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body{
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overflow: auto;
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}
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.box1 {
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background: yellow;
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position: sticky;
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top: 0;
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width: 100%;
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/* height: 50px; */
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}
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.box2 {
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height: 20px;
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position: fixed;
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top: 30px;
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width: 100%;
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background: red;
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}
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.box3{
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width: 60px;
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height: 900px;
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background: pink;
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}
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</style>
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</head>
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<body>
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<div class="box1">暖暖</div>
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<div class="box2"></div>
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<div class="box3"></div>
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</body>
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</html> |