Forking Crazy

<div class="bottom"></div>
<div class="middle"></div>
<div class="top"></div>
<style>
  div {
    background: #060f55;
  }

  body {
    background: #6592cf;
  }

  .bottom {
    width: 20px;
    height: 60px;
    position: absolute;
    bottom: 0;
    left: 50%;
    translate: -50% 0;
  }

  .middle {
    height: 100px;
    width: 140px;
    position: absolute;
    left: 50%;
    translate: -50% 0;
    bottom: 50px;
    border-radius: 0 0 200px 200px;
  }

  .top {
    height: 110px;
    width: 20px;
    position: absolute;
    left: 130px;
    bottom: 140px;
    border-radius: 10px;
    box-shadow:
      20px 0 #6592cf,
      40px 0 #060f55,
      60px 0 #6592cf,
      80px 0 #060f55,
      100px 0 #6592cf,
      120px 0 #060f55;
  }
</style>