JSFiddle - React, Tailwind, and code Playground

by l2banners

HTML

<div class="box">
  <div class="box__inner"></div>
</div>

CSS

.box {
  margin: 40px auto;
  width: 200px;
  filter: drop-shadow(0 0 1px rgb(255, 0, 0)) drop-shadow(0 0 6px rgba(0, 0, 0, 0.3));
}

.box__inner {
  height: 100px;
  background-color: #fff;
  border-radius: 10px;
  clip-path: polygon(0 0, 100% 0, 100% 40%, calc(100% - 10px) 50%, 100% 60%, 100% 100%, 0 100%, 0 60%, 10px 50%, 0 40%);
}