.toc{border:1px solid #aaa;background:#f9f9f9;padding:5px;margin:6px 0;}
.toc h2{border-bottom: 1px solid #ccc;overflow:hidden;text-align:center;}
.toc ol{counter-reset: item; margin:0 0.3em;padding:2px;}
.toc li{display:block;margin:0px;padding:2px;}
.toc li:before{content:counters(item, ".") " "; counter-increment:item;}

.toccon h2{border-bottom: 1px solid #ccc;overflow:hidden;}

.backtotoc{float:right;}
h1 .backtotoc {font-size:11px;font-weight:normal;}
h2 .backtotoc {font-size:11px;font-weight:normal;}
h3 .backtotoc {font-size:11px;font-weight:normal;}
h4 .backtotoc {font-size:11px;font-weight:normal;}
h5 .backtotoc {font-size:11px;font-weight:normal;}
h6 .backtotoc {font-size:11px;font-weight:normal;}