51 lines
1.3 KiB
HTML
51 lines
1.3 KiB
HTML
<!doctype html>
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<html lang="zh-CN">
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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>高级CSS挑战 - 纯CSS图标</title>
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<style>
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.icon {
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width: 40px;
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height: 40px;
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position: relative;
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background: #3498db;
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border-radius: 50%;
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transition: all 0.3s ease;
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}
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.icon::before,
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.icon::after {
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content: "";
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position: absolute;
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background: white;
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transition: all 0.3s ease;
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}
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.icon::before {
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width: 20px;
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height: 2px;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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}
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.icon::after {
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width: 2px;
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height: 20px;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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}
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.icon:hover {
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transform: rotate(45deg);
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background: #2980b9;
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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="icon"></div>
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</body>
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</html>
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