/* 设置博客正文一二三级标题格式 */
/* 一级标题 */
#cnblogs_post_body h1 {
    font-size: 28px;
    font-weight: bold;
    line-height: 1.5;
    color: black;
    margin: 10px 0;
}
/* 二级标题 */
#cnblogs_post_body h2 {
    font-size: 24px;
    font-weight: bold;
    line-height: 1.5;
    color: whitesmoke;
    background-color: royalblue;
    margin: 10px 0;
}
/* 三级标题 */
#cnblogs_post_body h3 {
    font-size: 20px;
    font-weight: bold;
    line-height: 1.5;
    color: whitesmoke;
    background-color: dimgrey;
}
/*  正文 */
#cnblogs_post_body p {
    font-size: 12pt;
}
.cnblogs_code_toolbar img{
    visibility:hidden ;
}
//测试开关灯随堂比较
.color_black {
   color: black;
}
//白色
.color_whit{
    color: #0000;
}

/*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;
  /*注释下面这一行，button一直显示*/
  display:none;
}
.cnblogs-markdown pre:hover > span {
  display:block;
}
.cnblogs-markdown pre > .copyed {
  background: #67c23a;
}