vant框架van-cell插槽无法换行问题及解决

<template>
<div>
    <van-cell-group v-for="item in list" :key="item.index">
         <van-list v-bind="item" >
              <div style="width: 100%;">
                  <van-cell :title="item.name">
                   <template slot="label">
                      <span>{{item.sex}}</span>
                      <div style="display:block;">
                        <span style="display:block;">{{item.age}}</span>
                      </div>
                    </template>
                  </van-cell>
             </div>
          </van-list>
    </van-cell-group>
    </div>
</template>

<script>
export default {
     data() {
      return {
          list:[
              {
                  name:"张三",
                  sex:"男",
                  age:15
              },
              {
                  name:"李四",
                  sex:"男",
                  age:16
              }
          ]
      }
     }
}
</script>

<style>
</style>

/* 解决多行能出现向左对齐的情况 */
.van-cell__value>text{
    display: inline-block;
    text-align: left;
    word-break: break-all; //换行能显示全部字符
}

  <van-cell title="活动标题" title-width="7em">
          <text>{{mainData.title}}</text>
        </van-cell>