/* 固定推荐按钮容器在右下角 */
#div_digg {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    padding: 10px;
    border: 1px solid #ddd;
    background-color: #f9f9f9;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    border-radius: 5px;
}

/* 隐藏反对按钮 */
#div_digg .buryit {
    display: none;
}