.VTOC-column-count{column-count:3;column-rule-style:dotted;column-rule-color:darkblue;column-width:150px}h2{column-span:all}.TOC-column-count{column-count:2;column-rule-style:dotted;column-rule-color:Darkblue;column-width:50%}h2{column-span:all}