css - 需要完整图像作为背景封面卷轴，当前封面看起来完整放大。我希望使用较少的缩放而不是完全缩放可以看到实际图像

Question

需要全图作为移动设备的背景封面卷轴，目前封面看起来是放大的。我希望使用较少的缩放而不是完全缩放可以看到实际图像。

HTML

<div class="container">
 <h1>Lorem Ipsum</h1>
<p>
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.
</p>
  <p>
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.
</p>
<div class="article">
  <div class="article-img">

</div>
  </div>

<p>
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.
</p>
  <p>
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.
</p>
</div>

CSS

@media screen and (max-width: 600px) {
  .container{
    width: 100%;
    box-sizing: border-box;
    padding-left: 50px;
    padding-right: 10px;
  }

.article-img{
  background:url("https://picsum.photos/536/354");
  background-repeat:no-repeat;
  width:100%;
  height:200px;
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
}
}

附上截图

Answer 1

尝试更改背景图像以包含

.article-img{
   background-size: contain;
}

或

.article-img{
   background-size: 100% 200px;
}