Headings are specified with one up to six leading ! characters:
! This is a level 1 heading
!! This is a level 2 heading
!!! This is a level 3 headingCSS classes can be assigned to individual headings like this:
!!.myStyle This heading has the class `myStyle`That renders as:
This heading has the class myStyle
... and the underlying HTML is:
<h2 class="myStyle">This heading has the class <code>myStyle</code></h2>