welfare-admin/src/App.vue

<template>
  <div id="app">
    <el-button type="success">成功</el-button>
    <el-button type="success">成功按钮111</el-button>
    <hello-world></hello-world>
  </div>
</template>

<script>
import HelloWorld from "@/components/HelloWorld.vue";

export default {
  name: "Home",
  components: {
    HelloWorld,
  }
};
</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;
}
</style>