#div_digg{
  position:fixed;
  bottom:-10px;
  width:120px;
  right:20px;
  box-shadow: 0 0 6px #0000FF;
  border:2px solid #FF0000;
  padding:4px;
  background-color:#fff;
  border-radius:4px 4px 4px 4px !important;
}

.icon_favorite {
    background: transparent url('https://images.cnblogs.com/cnblogs_com/shwee/1218109/o_kj.gif') no-repeat 0 0;
    padding-left: 15px;
}

#blog_post_info_block a {
    text-decoration: none;
    color: #5B9DCA;
    padding: 3px;
}


body { 
     background-color: #efefef;
     background-image:url(https://www.cnblogs.com/images/cnblogs_com/JasonY1337357025/1387155/o_%e5%b0%8f%e6%81%a9.png); 
     background-repeat: no-repeat; 
     background-attachment: fixed; 
     background-position: center 0; 
     background-size: cover; 
    padding-top:0px;
  }

#back-to-top {
    background-color: #0033FF;
    bottom: 15;
    box-shadow: 0 0 6px #00CD00;
    color: #444444;
    padding: 10px 10px;
    position: fixed;
    right: 50px;
    cursor: pointer;
}
    cursor: pointer;
}