#installButton {
    display: none;
    position: fixed;
    bottom: 1em;
    right: 1em;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 0.75em 1.5em;
    font-size: 1em;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    z-index: 1000;
}

#installButton:hover {
    background-color: #0056b3;
}