.sc_anchor {
	width:0;
	height:0;
	line-height: 0;
}
#toc_menu {
	display: none;
	position: absolute;
	width: 100%;
	left: 50%;
	top: 50%;
	margin:-50% 0 0 -50%;
}
.toc_menu_item {
	position:relative;
	z-index:1;
}
.toc_menu_item .toc_menu_icon {
	display:block;
	position:relative;
	color: #888;
	height:1.5em;
	line-height:1.5em;
	text-align:center;
}
.toc_menu_item .toc_menu_icon:before {
	display:inline-block;
	line-height: inherit;
	color:inherit;
}
.toc_menu_item .toc_menu_icon_default:before {
	content: ' ';
	margin-top: 0.75em;
	width: 0.5em;
	height: 1px;
	background-color: #888;
}
.toc_menu_item:hover .toc_menu_icon,
.toc_menu_item_active .toc_menu_icon {
	color: #292929;
}
.toc_menu_item:hover .toc_menu_icon_default:before,
.toc_menu_item_active .toc_menu_icon_default:before {
	background-color: #292929;
}
.toc_menu_item_active .toc_menu_icon_default:before {
	width: 1.5em;
}

.toc_menu_item .toc_menu_description {
	position: absolute;
	top: 0;
	right: -20em;
	opacity:0;
	white-space:nowrap;
	-webkit-transition: all .6s ease-out;
	    -ms-transition: all .6s ease-out;
	        transition: all .6s ease-out;
}
.toc_menu_item:hover .toc_menu_description {
	right: 100%;
	margin-right: 1.5em;
	opacity:1;
}