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<html lang="zh_cn">
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  <title>Snowy</title>
  <style>
    .dot{animation:antRotate 1.2s infinite linear;transform:rotate(45deg);position:relative;display:inline-block;font-size:32px;width:32px;height:32px;box-sizing:border-box}.dot i{width:14px;height:14px;position:absolute;display:block;backgrou