/* 设置签名格式 定制css样式 */
#MySignature {
    display: none;
    background-color: #FFFFFF;
    border-radius: 5px;
    box-shadow: 1px 1px 1px #6B6B6B;
    padding:5px;
    line-height: 1.5;
    text-shadow: 1px 1px 1px #FFEFDB;
    font-size: 16px;
    font-family: ‘Microsoft Yahei‘;
}

/* 定制公告栏时钟位置 */
#clockdiv {
    /* left, center, right */
    text-align: center;
}
<!--去广告-->
#ad_t2,#cnblogs_c1,#under_post_news,#cnblogs_c2,#under_post_kb {display:none;!important}
body{
    background-image: url("https://cdn-hsyq-static.shanhutech.cn/bizhi/staticwp/202407/54170453af566108a5eb27ca68b51df5--1779168416.jpg");
    background-repeat: repeat;
    background-attachment: fixed;
    background-size:cover;
opacity:0.7;
filter:alpha(opacity=70); /* 针对 IE8 以及更早的版本 */
    cursor: url(https://files.cnblogs.com/files/wkfvawl/cursor.ico),auto;
}
/*快速评论*/
#div_digg {
  position: fixed;
  bottom: 10px;
  right: 15px;
  border: 2px solid #ECD7B1;
  padding: 10px;
  width: 140px;
  background-color: #fff;
  border-radius: 5px 5px 5px 5px !important;
  box-shadow: 0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
}