#settings-button {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background-color: #ffffff;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1000;
}

#particles-toggle-button {
    position: fixed;
    bottom: 20px;
    left: 120px;
    background-color: #ffffff;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1000;
}

#settings-menu {
    position: fixed;
    bottom: 60px;
    left: 20px;
    background-color: #ffffff;
    padding: 10px;
    border-radius: 5px;
    display: none;
    z-index: 1000;
}

#settings-menu label {
    display: block;
    margin-bottom: 5px;
}