#matrix{position: fixed; top:0; left: 0; z-index: -1; opacity:0.8;}
/* adblock屏蔽广告 */
#ad_t2 {
    display: none;
}
.c_ad_block {
    display: none;
}



/*推荐和反对*/
#div_digg {
    padding: 10px;
    position: fixed;
    _position: absolute;
    z-index: 1000;
    bottom: 20px;
    right: 0;
    _right: 17px;
    border: 1px solid #D9DBE1;
    background-color: #FFFFFF;
    filter: alpha(Opacity=80);
    -moz-opacity: 1;
    opacity: 1;
}

.icon_favorite {
    background: transparent url('https://files.cnblogs.com/files/jackson0714/kj.gif') no-repeat 0 0;
    padding-left: 16px;
}