<div class="box">
  右と下に伸びるぼかしのない影+影の色を変える
</div>
.box {
  box-shadow: -4px -4px #f89f14;
  width:200px;
  height:100px;
  background:#f9e08e;
  padding:10px;
  font-size:13px;
}

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