div.sgc-toc-title { font-size: 2em; font-weight: bold; margin-bottom: 1em; text-align: center; } div.sgc-toc-level-1 { margin-left: 0em; } div.sgc-toc-level-2 { margin-left: 2em; } div.sgc-toc-level-3 { margin-left: 2em; }