CodePen Embed - css: content counter

<div class="wrap" >
  <div>蘋果</div>
  <div>香蕉</div>
  <div>柳丁</div>
</div>

.wrap{
  counter-reset: count;
}
.wrap div::before{
  counter-increment:count; 
  content:counter(count) '. ';
}

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