美丽的开关

<template>
  <div class="div_a_b">
    <div class="div_a">
      <div>课堂评价</div>
      <div>评价对象</div>
      <div>评分类型</div>
      <div>评价频率</div>
      <div>评价权重</div>
      <div>分类排序</div>
      <div>家长评价</div>
      <div>学生评价</div>
      <div>是否启用</div>
    </div>
    <div class="div_b">
      <div>
        <input type="checkbox" >
      </div>
      <div>
        <select>
          <option>老师</option>
          <option>学生</option>
          <option>老师</option>
        </select>
      </div>
      <div>
        <input type="checkbox" class="switch">
      </div>
      <div>
        <input type="checkbox" class="switch">
      </div>
      <div>
        <input type="checkbox" class="switch">
      </div>
      <div>
        <input type="checkbox" class="switch">
      </div>
      <div>
        <input type="checkbox" class="switch">
      </div>

    </div>
  </div>
</template>
<script>

  export default {
    name: 'CommentSetting',
  }
</script>
<style scoped>
  .div_a_b
  {
    margin-left: 100px;
    display: flex;
    flex-direction:row;
  }
  .div_a
  {
    display: flex;
    flex-direction: column;
  }
  .div_b
  {
    margin-left: 100px;
    display: flex;
    flex-direction: column;
  }
  input[type='checkbox'].switch{
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    position: relative;
    width: 40px;
    height: 20px;
    background: #ccc;
    border-radius: 10px;
    transition: border-color .3s, background-color .3s;
  }

  input[type='checkbox'].switch::after {
    content: '';
    display: inline-block;
    width: 1rem;
    height:1rem;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 2px, #999;
    transition:.4s;
    top: 2px;
    position: absolute;
    left: 2px;
  }

  input[type='checkbox'].switch:checked {
    background: rgb(19, 206, 102);
  }
  /* 当input[type=checkbox]被选中时：伪元素显示下面样式 位置发生变化 */
  input[type='checkbox'].switch:checked::after {
    content: '';
    position: absolute;
    left: 55%;
    top: 2px;
  }
</style>