webpack style样式当中的属性 lang scoped

<template>
    <div>
        <h1>我是注册组件</h1>
    </div>
</template>

<style scoped>
div{
    color:red;
}
</style>
<script></script>

<template>
    <div>
        <h1>我是count组件</h1>
        <router-link to="/acount/login">login</router-link>
        <router-link to="/acount/register">register</router-link>
        <router-view></router-view>
    </div>
    
</template>

<style lang='scss'>
 body{
    div{
        color:green;
    }
}
</style>
<script></script>