/*添加按钮*/
.cnblogs-markdown pre {
  position: relative;
}
.cnblogs-markdown pre > span {
  position: absolute;
  top: 0;
  right: 0;
  border-radius: 2px;
  padding: 0 10px;
  font-size: 12px;
  background: rgba(0, 0, 0, 0.4);
  color: #fff;
  cursor: pointer;
}
.cnblogs-markdown pre > .copyed {
  background: #67c23a;
}

/*将推荐|反对按钮固定悬浮于屏幕右下角*/
#div_digg{
  position:fixed;
  bottom:5px;
  width:140px;
  right:30px;
  border:2px solid #085;
  padding:10px;
  background-color:#fff;
  opacity:0.3;
  border-radius:5px 5px 5px 5px !important;
  box-shadow:0 0 0 1px #5F5A4B, 1px 1px 6px 1px rgba(10, 10, 0, 0.5);
  transition-duration: 0.5s;
}
#div_digg:hover{
  opacity:1;
}

/*背景*/
/* 定制博客背景图片，url里面是你的图片位置信息 */
body { 
     background-color: #efefef;
     background-image:url(https://images.cnblogs.com/cnblogs_com/lazy-brain/1697771/o_200413113515back.jpg); 
     background-repeat: no-repeat; 
     background-attachment: fixed; 
     background-position: center 0; 
     background-size: cover; 
    padding-top:0px;
    opacity:0.85
  }