#tradBackToTopButton {
    display: inline-block;
    background-color: #2e3192;
    color: #fff;
    width: 50px;
    height: 50px;
    /* text-align: center; */
    border-radius: 4px;
    position: fixed;
    bottom: 30px;
    right: 30px;
    transition: background-color .3s, 
      opacity .5s, visibility .5s;
    z-index: 1000;
    opacity: 0; /* Initially hidden */
    visibility: hidden; /* Initially hidden */
    display: flex;
    justify-content: center;
    align-items: center;
  }

  #tradBackToTopButton:hover {
    cursor: pointer;
    background-color: #9230e2;
    color: #fff;
  }
  #tradBackToTopButton:active {
    background-color: #a73939;
    color: #fff;
  }