uniapp 单/双数孩子的选定

<template>
  <div class="list">
    <div class="item"></div>
  </div>
</template>
<style lang="scss">
.list {
    
    
  & > :nth-child(2n + 1) {
    
    
    margin-right: 46rpx;
  }
}
</style>