Kod undur jam pekeliling CSS3 dengan kesan bayang

<badan>

<div class="watch">
  <div class="muka">
    <div class="numbers">
      <div class="nombor nombor-1"> <span>1</span></div>
      <div class="nombor nombor-2"> <span>2</span></div>
      <div class="nombor nombor-3"> <span>3</span></div>
      <div class="nombor nombor-4"> <span>4</span></div>
      <div class="nombor nombor-5"> <span>5</span></div>
      <div class="nombor nombor-6"> <span>6</span></div>
      <div class="nombor nombor-7"> <span>7</span></div>
      <div class="nombor nombor-8"> <span>8</span></div>
      <div class="nombor nombor-9"> <span>9</span></div>
      <div class="nombor nombor-10"> <span>10</span></div>
      <div class="nombor nombor-11"> <span>11</span></div>
      <div class="nombor nombor-12"> <span>12</span></div>
    </div>
    <div class="arms">
      <div class="arm arm-hour"></div>
      <div class="arm arm-minute"></div>
      <div class="arm arm-second">
        <div class="body"></div>
      </div>
    </div>
  </div>
</div>

</body>

CSS3带阴影效果圆形时钟倒计时代码是一款带有3D立体感的网页倒计时时钟特救。