Eclipse

<div></div>
<style>
  body {
    background: #f3ac3c;
    display: grid;
    place-content: center;
  }
  div {
    width: 200px;
    height: 200px;
    background: #1a4341;
    border-radius: 50%;
    box-shadow: 0 0 0 25px #f3ac3c;
  }

  div::after,
  div::before {
    content: '';
    width: 400px;
    height: 400px;
    background: #998235;
    position: absolute;
    translate: -50% -50%;
    border-radius: 50%;
    left: 50%;
  }

  div::after {
    top: -50px;
    z-index: -1;
  }
  div::before {
    bottom: -450px;
  }
</style>