自定义element-ui的radio选择框样式

样式需求:

 

 未完成样式:

 

 问题:选中的radio样式边框未完成,对其进行修改,没有效果

HTML代码:

<div class="form-text"><span>防护区域：</span></div>
<div class="form-right">
    <el-radio v-model="radio" label="1">A</el-radio>
    <el-radio v-model="radio" label="2">B</el-radio>
    <el-radio v-model="radio" label="3">C</el-radio>
</div>
                    

CSS代码:

.el-radio{
  ::v-deep.el-radio__inner{
    width: 30px;
    height: 30px;
    border: 2px solid #A7A889;
    background-color: transparent;
    &::after{
      width: 16px;
      height: 16px;
      background: linear-gradient(0deg, #DD2E9B 0%, #F47039 99%);
    }
  }
  ::v-deep.el-radio__label{
    font-size: 30px;
    color: #FFFFFF;
  }
}