<div id="app">
  <child :my-name="name" :my-age="age"></child>
</div>

<template id="child">
    <div class="child">
        <h3>子组件child数据</h3>
        <ul>
            <li>
                <label>姓名</label>
                <span>{{ myName }}</span>
            </li>
            <li>
                <label>年龄</label>
                <span>{{ myAge }}</span>
            </li>
        </ul>
    </div>
</template>

html,body {
  margin: 0;
  padding: 0;
}

body {
  height: 100vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f44336;
}

.child {
  min-width: 30vw;
  background-color: #FFF;
  position: relative;
  overflow: hidden;
  user-select: none;
  box-shadow: 0px 5px 43px rgba(0, 0, 0, 0.18);
  border-radius: 3px;
  padding: 2vw;
}

h3 {
  font-size: 24px;
  font-weight: 400;
  margin-top: 0;
  margin-bottom: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-sizing: border-box;
  padding: 0 20px;
  text-align: center;
  color: #263238;
  
  &:after {
    content: "";
    background-color: #E3EBEE;
    width: 70px;
    height: 1px;
    margin: 20px auto 0 auto;
    display: block;
  }
}

ul {
  margin: 20px 0 0;
  padding: 0;
  list-style: none outside none;
  display: flex;
  justify-content: center;
  align-items: center;
  
  li {
    padding: 10px;
    display: flex;
    flex-direction: column;
    text-align: center;
    min-width: 10vw;
    justify-content: center;
    align-items: center;
    &:not(:last-child) {
      border-right: 1px solid #ccc;
    }
  }
}

span {
  font-size: 18px;
  color: #90a4ae;
  white-space: nowrap;
  display: block;
  margin-top: 15px;
}

let parent = new Vue({
  el: '#app',
  data () {
    return {
      name: 'w3cplus',
      age: 7
    }
  },
  components: {
    'child': {
      template: '#child',
      props: ['myName', 'myAge']
    }
  }
})