#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: #ffd700; /* Set a background color gold */
    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 */
    }

.flex-footer {
    background-color: #ffd700;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
 .container-ft {
     text-align:center;
 }

.footer {
/*    width: 95%;*/
    line-height: 23px;
    padding-left: 5rem;
    padding-right: 5rem;
}