JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>

CSS

div {
  width: 200px;
  height: 200px;
  border-radius: 10px;
  background: radial-gradient(circle at 105% 50%, transparent 20px, #fc7d29 21px),
              radial-gradient(circle at -5% 50%, transparent 20px, #fc7d29 21px);
}



body {
  background-image: linear-gradient(45deg, #fff, #ccc);
  background-size: 20px 20px;
}