以下是引用片段：
<style>
.out {
  position:relative;
  background:#bbb; 
  margin:10px auto;
  width:285px
  }
.in {
  background:#fff; 
  border:1px solid #555;
  padding:10px 5px;
position:relative; 
  top:-5px;
  left:-5px;
  }
</style>


<div class="out">
<div class="in" >
<img src="/imagelist/06/24/k6xq28872yvo.jpg" alt="" />
</div>
</div>

<style> .out { position:relative; background:#bbb; margin:10px auto; width:285px } .in { background:#fff; border:1px solid #555; padding:10px 5px; position:relative; top:-5px; left:-5px; } </style> <div class="out"> <div class="in" > <img src="/imagelist/06/24/k6xq28872yvo.jpg" alt="" /> </div></div>