hair/src/App.vue

<template>
  <div id="app">
    <router-view />
  </div>
</template>

<script>
export default {
  name: "App",
  methods: {},
  mounted() {},
  components: {},
};
</script>

<style>
* {
  margin: 0;
  padding: 0;
  font-weight: 400;
}

*::-webkit-scrollbar {
  /*滚动条整体样式*/
  width: 5px;
  /*高宽分别对应横竖滚动条的尺寸*/
  height: 1px;
}

*::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 10px;
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  background: #535353;
}

*::-webkit-scrollbar-track {
  /*滚动条里面轨道*/
  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  background: #ededed;
}
html,
body {
  width: 100%;
  height: 100%;
}
#app {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  font-weight: 400;
  background-color: #eee;
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #2c3e50;
}
.van-button:not(:last-child) {
  margin-right: 16px;
}
</style>