备份

<template>
<el-container>
  <el-header>
        <router-link to="/">首页</router-link> |
      <router-link to="/about">写作台</router-link>
  </el-header>
  <el-container>
    <el-aside width="200px">
    <navmenu></navmenu>
    </el-aside>
    <el-main> <router-view/></el-main>
  </el-container>
</el-container>
</template>

<script>
import NavMenu from '@/components/NavMenu'
  export default {
    name: 'App',
    components: {
      'navmenu': NavMenu
    }
  }
</script>


<style>

#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
}

#nav {
  padding: 30px;
}

#nav a {
  font-weight: bold;
  color: #2c3e50;
}

#nav a.router-link-exact-active {
  color: #42b983;
}




  .el-header, .el-footer {
    background-color: #B3C0D1;
    color: #333;
    text-align: center;
    line-height: 60px;
  }
  
  .el-aside {
    background-color: #D3DCE6;
    color: #333;
    text-align: center;
    line-height: 200px;
  }
  
  .el-main {
    background-color: #E9EEF3;
    color: #333;
    text-align: center;
    line-height: 160px;
  }
  
  body > .el-container {
    margin-bottom: 40px;
  }
  
  .el-container:nth-child(5) .el-aside,
  .el-container:nth-child(6) .el-aside {
    line-height: 260px;
  }
  
  .el-container:nth-child(7) .el-aside {
    line-height: 320px;
  }


</style>