#write {
    counter-reset: write-h2 write-h3 write-h4 !important;
    /*修复缺失上级标题时无法递增*/
}

/* 编辑器内标题-重置 */
#write h1 {
    counter-reset: write-h2;
}

#write h2 {
    counter-reset: write-h3;
}

#write h3 {
    counter-reset: write-h4;
}

/* 编辑器内标题-显示 */
#write h2:before {
    counter-increment: write-h2;
    content: counter(write-h2) " "
}

#write h3:before {
    counter-increment: write-h3;
    content: counter(write-h2) "." counter(write-h3) " "
}

#write h4:before {
    counter-increment: write-h4;
    content: counter(write-h2) "." counter(write-h3) "." counter(write-h4) " "
}


.md-toc-content .md-toc-h1 {
    counter-reset: toc-h2;
}

.md-toc-content .md-toc-h2 {
    counter-reset: toc-h3;
}

.md-toc-content .md-toc-h3 {
    counter-reset: toc-h4;
}

.md-toc-content .md-toc-h4 {
    display: none;
}

.md-toc-content .md-toc-h5 {
    display: none;
}

/* 目录标题-显示*/
.md-toc-content .md-toc-h2:before {
    counter-increment: toc-h2;
    content: counter(toc-h2) " ";
}

.md-toc-content .md-toc-h3:before {
    counter-increment: toc-h3;
    content: counter(toc-h2) "." counter(toc-h3) " "
}

.md-toc-content .md-toc-h4:before {
    counter-increment: toc-h4;
    content: counter(toc-h2) "." counter(toc-h3) "." counter(toc-h4) " "
}

/* 大纲标题 -重置*/
.sidebar-content {
    counter-reset: outline-h2 outline-h3 outline-h4;
    /*修复缺失上级标题时无法递增*/
}

.sidebar-content .outline-h1 {
    counter-reset: outline-h2;
}

.sidebar-content .outline-h2 {
    counter-reset: outline-h3;
}

.sidebar-content .outline-h3 {
    counter-reset: outline-h4;
}

/* 大纲标题 -显示*/
.sidebar-content .outline-h2 .outline-label:before {
    counter-increment: outline-h2;
    content: counter(outline-h2) " ";
}

.sidebar-content .outline-h3 .outline-label:before {
    counter-increment: outline-h3;
    content: counter(outline-h2) "." counter(outline-h3) " "
}

.sidebar-content .outline-h4 .outline-label:before {
    counter-increment: outline-h4;
    content: counter(outline-h2) "." counter(outline-h3) "." counter(outline-h4) " "
}

/* 侧边栏自动编号 */
.outline-content {
    counter-reset: outline-h2;
}

.outline-h1 {
    counter-reset: outline-h2;
}

.outline-h2 {
    counter-reset: outline-h3;
}

.outline-h3 {
    counter-reset: outline-h4;
}

.outline-h4 {
    counter-reset: outline-h5;
}

.outline-h5 {
    counter-reset: outline-h6;
}

.outline-content .outline-h2 .outline-label:before {
    counter-increment: outline-h2;
    content: counter(outline-h2) ". ";
}

.outline-content .outline-h3 .outline-label:before {
    counter-increment: outline-h3;
    content: counter(outline-h2) "." counter(outline-h3) ". ";
}

.outline-content .outline-h4 .outline-label:before {
    counter-increment: outline-h4;
    content: counter(outline-h2) "." counter(outline-h3) "." counter(outline-h4) ". ";
}

.outline-content .outline-h5 .outline-label:before {
    counter-increment: outline-h5;
    content: counter(outline-h2) "." counter(outline-h3) "." counter(outline-h4) "." counter(outline-h5) ". ";
}

.outline-content .outline-h6 .outline-label:before {
    counter-increment: outline-h6;
    content: counter(outline-h2) "." counter(outline-h3) "." counter(outline-h4) "." counter(outline-h5) "." counter(outline-h6) ". ";
}

/** override the default style for focused headings */
#write>h3.md-focus:before,
#write>h4.md-focus:before,
#write>h5.md-focus:before,
#write>h6.md-focus:before,
h3.md-focus:before,
h4.md-focus:before,
h5.md-focus:before,
h6.md-focus:before {
    color: inherit;
    border: inherit;
    border-radius: inherit;
    position: inherit;
    left: initial;
    float: none;
    top: initial;
    font-size: inherit;
    padding-left: inherit;
    padding-right: inherit;
    vertical-align: inherit;
    font-weight: inherit;
    line-height: inherit;
}