/*推荐悬浮*/
#div_digg {
    position: fixed;
    bottom: 10px;
    right: 0px;
    border: silver 1px dashed;
    padding: 5px;
    width: 50px;
    background-color: rgba(255,255,255,0.7);/*半透明#FFF*/
    border-radius: 5px;
    opacity: 0.9;filter: alpha(opacity=90);/*透明化*/
}
/*隐藏反对*/
.buryit {
    display: none;
}