#en-cn-switcher {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
}

#en-cn-switcher button {
    margin: 3px;
    padding: 6px 12px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    background: #000;
    color: #fff;
    font-size: 12px;
}