Template:Horizontal TOC/style.css

#toc li, #toc ul ul			{ display: inline }
#toc li::after				{ content: " • " }
#toc li:last-child::after	{ content: none }

/* parentheses around nested lists */
#toc li li:first-child::before {
	content: " (";
	font-weight: normal;
}
#toc li li:last-child::after {
	content: ")";
	font-weight: normal;
}