手写的Svg， 如果倒计时 3 对你来说不够，你可以添加额外的色块和颜色。

html代码

<div class="demo">
  <div class="demo__colored-blocks">
    <div class="demo__colored-blocks-rotater">
      <div class="demo__colored-block"></div>
      <div class="demo__colored-block"></div>
      <div class="demo__colored-block"></div>
    </div>
    <div class="demo__colored-blocks-inner"></div>
    <div class="demo__text">青鹿云</div>
  </div>
  <div class="demo__inner">
    <svg class="demo__numbers" viewBox="0 0 100 100">
      <defs>
        <path class="demo__num-path-1" d="M40,28 55,22 55,78"/>
        <path class="demo__num-join-1-2" d="M55,78 55,83 a17,17 0 1,0 34,0 a20,10 0 0,0 -20,-10"/>
        <path class="demo__num-path-2" d="M69,73 l-35,0 l30,-30 a16,16 0 0,0 -22.6,-22.6 l-7,7"/>
        <path class="demo__num-join-2-3" d="M28,69 Q25,44 34.4,27.4"/>
        <path class="demo__num-path-3" d="M30,20 60,20 40,50 a18,15 0 1,1 -12,19"/>
      </defs>
      <path class="demo__numbers-path" 
            d="M-10,20 60,20 40,50 a18,15 0 1,1 -12,19 
               Q25,44 34.4,27.4
               l7,-7 a16,16 0 0,1 22.6,22.6 l-30,30 l35,0 L69,73 
               a20,10 0 0,1 20,10 a17,17 0 0,1 -34,0 L55,83 
               l0,-61 L40,28" />
    </svg>
  </div>
</div>

CSS代码