ページ上部へ移動するボタン

<template>
  <div>
    <div id="app" class="hello">
      <p>hogehoge</p>
      <a class="up" v-scroll-to="'#app'"></a>
    </div>
  </div>
</template>

<script>
export default {
  name: "HelloWorld",
  props: {
    msg: String,
  },
  methods: {},
};
</script>

<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
.hello {
  background: #eee;
  height: 200vh;
}
p {
  padding-top: 100px;
}
.up {
  width: 60px;
  height: 60px;
  background: #000;
  border-radius: 50%;
  position: fixed;
  bottom: 20px;
  right: 20px;
}
h3 {
  margin: 0;
}
ul {
  list-style-type: none;
  padding: 0;
}
li {
  display: inline-block;
  margin: 0 10px;
}
a {
  color: #42b983;
}
</style>