/* 定制公告栏时钟位置 */
#clockdiv {
/* left, center, right */
text-align: center;
}
/*删除广告*/
#ad_t2,#cnblogs_c1,#under_post_news,#cnblogs_c2,#under_post_kb {
display:none; !important
}
#toTop {
background: url(//https://images.cnblogs.com/cnblogs_com/shwee/1218109/o_toTop.bmp) no-repeat 0px top;
width: 57px;
height: 57px;
overflow: hidden;
position: fixed;
right: 180px;
bottom: 20px;
cursor: pointer;
}