/*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;
  display:none;
}
.cnblogs-markdown pre:hover > span {
  display:block;
}
.cnblogs-markdown pre > .copyed {
  background: #67c23a;
}


<!--此处自定义标题背景色-->
#cnblogs_post_body h1 {
    background: #265B8A;
    border-radius: 6px 6px 6px 6px;
    color: #FFFFFF;
    font-family: FZShuTi；
    font-size: 23px;
    font-weight: bold;
    height: 25px;
    line-height: 25px;
    margin: 18px 0 !important;
    padding: 12px 0 8px 5px;
    text-shadow: 2px 2px 3px #222222;
    text-align:center;
    margin-bottom: 20px;
}

#cnblogs_post_body h2 {
    background-color: rgb(196,230,255);
    border-radius: 5px;
    color:black;
    padding-left: 10px;
    padding-top: 10px;
    padding-bottom: 10px;
    margin-bottom: 12px;
}