FE_judgmentPoint/src/App.vue

<template>
    <div id="app">
        <!-- <div id="nav">
      <router-link to="/">Home</router-link> |
      <router-link to="/about">About</router-link>
    </div> -->
        <router-view />
    </div>
</template>

<style>
#app {
    font-family: Avenir, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* text-align: center; */
    color: #2c3e50;
    /* background-color: #f8f7f7; */
    height: 100%;
}
body {
    margin: 0;
    background-color: #f8f7f7;
}
/deep/.el-tree-node__content {
  height: 20px!important;
}
#nav {
    padding: 30px;
}

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

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