body {
  color: #000;
  background-color: #e6e6e6;
  font-family: "Helvetica Neue",Helvetica,Verdana,Arial,sans-serif;
  font-size: 12px;
  min-height: 101%;
  background: url("https://images.cnblogs.com/cnblogs_com/blogs/803560/galleries/2346245/o_230922104131_mmexport1651468017236.jpg") fixed;
}
/* 定制公告栏时钟位置 */
#clockdiv {
    /* left, center, right */
    text-align: center;
}