body {
counter-reset: h1;
}
#write h1,
.markdown-section h1 {
counter-reset: h2;
}
#write h2,
.markdown-section h2 {
counter-reset: h3;
}
#write h3,
.markdown-section h3 {
counter-reset: h4;
}
#write h4,
.markdown-section h4 {
counter-reset: h5;
}
#write h5,
.markdown-section h5 {
counter-reset: h6;
}
#write h1::before,
.markdown-section h1::before {
counter-increment: h1;
content: counter(h1) ". ";
}
#write h2::before,
.markdown-section h2::before {
counter-increment: h2;
content: counter(h1) ". "counter(h2) " ";
}
#write h3::before,
.markdown-section h3::before {
counter-increment: h3;
content: counter(h1) ". "counter(h2) "."counter(h3) " ";
}
#write h4::before,
.markdown-section h4::before {
counter-increment: h4;
content: counter(h1) ". "counter(h2) "."counter(h3) "."counter(h4) " ";
}
#write h5::before,
.markdown-section h5::before {
counter-increment: h5;
content: counter(h1) ". "counter(h2) "."counter(h3) "."counter(h4)"."counter(h5) " ";
}
#write h6::before,
.markdown-section h6::before {
counter-increment: h6;
content: none;
}
如图