#myBtn {
    display: none; 
    position: fixed; 
    bottom: 3vh; 
    right: 1rem; 
    z-index: 99; 
    outline: none; 
    border: 1px transparent;
    background-color: #0075e9ee;
    color: white; 
    cursor: pointer; 
    border-radius: 25px; 
    font-size: 20px; 
    padding: 9px 11px 4px 11px;
    box-shadow: rgba(0, 0, 0, 0.15) 1.95px 1.95px 2.6px;
}
  
#myBtn:hover {
    color: #0075e9ee; 
    background-color: white; 
    border: 1px solid #0075e9ee;

}