<div class="background">
<div class="card">
</div>
</div>

div.background {
  background: #262626;
  height: 300px;
  width: 300px;
  display: flex;
}

div.card {
  background: #262626;
  margin: auto;
  height: 100px;
  width: 100px;
  border-radius: 2px;
  box-shadow:
    #262626 0px 0px 2px 2px,
    #000000 4px 4px 8px,
    #4d4d4d -4px -4px 8px;
}