body{
    margin: 0;
    background-color: #024;
    height: 100vh;
    position: relative;
  }
  .ball{
    background-color: #fff;
    width: 50px;
    height: 50px;
    position: absolute;
    border-radius: 50%;
    box-shadow: 0 0 15px 5px #08f;
    margin: 5px;
    left: 50%;
    transform: translateX(-50%);
  }
  .floor{
    background-color: white;
    width: 100%;
    height: 20px;
    position: absolute;
    top: 500px;
    box-shadow: 0 0 15px 5px #08f;
  }
  .info{
    color: white;
    position: absolute;
    width: 200px;
    top: 15px;
    left: 60px;
  }