使用方法：

1、head引入css文件

<!--圖標(biāo)樣式-->
<link rel='stylesheet' >

<!--主要樣式-->
<link rel="stylesheet" href="css/style.css">

2、body引入部分

<div class="container">  
  <div class="css-drawing">
    <i class="fas fa-heart"></i>
    <div class="avocado-body-right">
      <div class="avocado-face">
        <div class="smiley-eyes"></div>
        <div class="smiley-eyes right"></div>
        <div class="blush-l"></div>
        <div class="blush-r"></div>
        <div class="mouth happy"></div>
      </div>
      <div class="avocado-seedless">
        <div class="highlight-cover"></div>
      </div>
      <div class="shell"></div>
      <div class="shadow"></div>
    </div>
    <div class="avocado-body">
      <div class="avocado-face">
        <div class="circle-eyes">
          <div class="blush-l"></div>
          <div class="blush-r"></div>
        </div>
        <div class="mouth happy"></div>
      </div>
      <div class="avocado-seed">
        <div class="highlight"></div>
        <div class="highlight-cover"></div>
        <div class="highlight-circle"></div>
      </div>
      <div class="shell"></div>
      <div class="shadow"></div>
    </div>
  </div>
  <h1>讓我們擁抱一下！</h1>
</div>