tall-mui-3-project/src/pages/index/index.vue

<template>
  <view class="container p-4">
    <image class="avatar" src="/static/logo.png"></image>
    <view>
      <text class="title">{{ title }}</text>
    </view>
  </view>
</template>

<script>
export default {
  data() {
    return { title: 'Hello' };
  },
  onLoad() {},
  methods: {},
};
</script>

<style lang="scss">
.title {
  font-size: 20px;
}
</style>