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<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>过渡属性</title><style>img{height: 200px;width: 150px;transition: all 2s;}img:hover{width: 500px;height: 400px;}</style>
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<body><img src="./day08/images/huawei.jpg" alt="">
</body>
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