.circle {
    height: 24px;
    width: 24px;
    border-radius: 24px;
    background-color: black;
    position: fixed; 
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 99999999;
  }
  @media (width<=800px) {
    .circle {
        display: none;
    }
}