ts-program/src/App.vue

<template>
  <div id="app" class="px-2">
    <head-nav class="head-nav" />
    <router-view></router-view>
  </div>
</template>

<script>
import zh_CN from 'ant-design-vue/lib/locale-provider/zh_CN';
import HeadNav from './components/HeadNav/HeadNav.vue';

export default {
  name: 'App',
  components: { HeadNav },
  data() {
    return { zh_CN };
  },

  methods: {},
};
</script>

<style>
html,
body,
#app {
  min-height: 100%;
  width: 100%;
}

#app {
  background: transparent;
}
body {
  background: #f5f5f5 !important;
}
</style>