linux-in-web/src/App.vue

<template>
  <div class="main">
    <router-view />
  </div>
</template>

<script>
export default {
  name: 'App'
};
</script>`

<style>
html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  background-image: url(@/assets/bc.png);
  background-size: cover;
  background-position: bottom;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
}

.main {
  width: 96%;
  height: 96vh;
  position: relative;
  background: rgba(255, 255, 255, 0.5);
}
</style>