#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: #30325a; /* Set a background color */
      color: #fff; /* Text color */
      cursor: pointer; /* Add a mouse pointer on hover */
      padding: 15px; /* Some padding */
      border-radius: 100px; /* Rounded corners */
      font-size: 18px; /* Increase font size */
    }
    
    #myBtn:hover {
      background-color: #1a3649; /* Add a dark-grey background on hover */
    }