body{
    margin: 0;
    padding: 0;
    min-height: 100vh;
  }
  
  .ball_loca{
    width: 100%;
    height: 100vh;
    position: relative;
  }
  .dot{
    width: 30px;
    height: 30px;
    border-radius: 100%;
    background-color: rgba(var(--x),var(--y),var(--z),1);
    position: absolute;
    transform: translate(-50%,-50%);
  }