<div class="boxshadow"></div>
div{
  margin:30px;
  background:pink;
  width:340px;
  height:200px;
  display:flex;
  justify-content:center;
  align-items:center;
}
.boxshadow{
  box-shadow: 0 0 0 3px white inset,0 0 0 5px pink inset,0 0 0 9px white inset,0 2px 10px silver;
}

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