#myBtn {
    display: none; /* Hidden by default */
    position: fixed; /* Fixed/sticky position */
    bottom: 20px; /* Place the button at the bottom of the page */
    right: 30px; /* Place the button 30px from the right */
    z-index: 99; /* Make sure it does not overlap */
    /*border: none;  Remove borders */
    /*outline: none;  Remove outline */
    /*background-color: red;  Set a background color */
    /*color: white;  Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    /*padding: 15px;  Some padding */
    /*border-radius: 10px;  Rounded corners */
    /*font-size: 18px;  Increase font size */
  }
  
  #myBtn:hover {
    /*background-color: #555;  Add a dark-grey background on hover */
  }