CSS Battle 19 droplet

<div class="upper">
  <div class="LT"></div>
</div>
<div class="lower">
  <div class="RB"></div>
</div>
<div class="topCircle"></div>
<div class="bottomCircle"></div>
<style>
  .upper{
    position:fixed;
    background:#C36271;
    width:400px;
    height:150px;
    left:0px;
    top:0px;
  }
  .LT{
    background:#F2E09F;
    position:fixed;
    width:380px;
    height:150px;
    border-bottom-right-radius:100px;
  }
  .lower{
    position:fixed;
    background: #F2E09F;
    width:400px;
    height:150px;
    left:0px;
    top:150px;
  }
  .RB{
    background:#C36271;
    position:fixed;
    left:20px;
    width:380px;
    height:150px;
    border-top-left-radius:100px;
  }
  .topCircle{
    position:fixed;
    width:100px;
    height:50px;
    background:#C36271;
    left:150px;
    top:100px;
    border-top-left-radius:50px;
    border-top-right-radius:50px;
  }
  .bottomcircle{
    position:fixed;
    width:100px;
    height:50px;
    background:#F2E09F;
    left:150px;
    top:150px;
    border-bottom-left-radius:50px;
    border-bottom-right-radius:50px;
  }
</style>

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