css 箱阴影（普遍的）

Posted 2021-05-13

<div class="sample">hoge</div>

.sample {
  padding: 20px;
  margin: 2em;
  max-width: 400px;/*無くてもOK*/
  background: #FFF;
  border-radius: 3px;
  box-shadow: 0 0px 20px rgba(0,0,0,0.2);
}