分隔符

cite from https://stackoverflow.com/questions/7250381/html-entity-for-the-middle-dot table convert by chatgpt

所有的HTML Entity，请参见HTML标准页面：https://html.spec.whatwg.org/multipage/named-characters.html#named-character-references

char	description	unicode	html	html entity	utf-8
·	Middle Dot	U+00B7	·	·	C2 B7
·	Greek Ano Teleia	U+0387	·		CE 87
•	Bullet	U+2022	•	•	E2 80 A2
‧	Hyphenation Point	U+2027	₁		E2 80 A7
∙	Bullet Operator	U+2219	∙		E2 88 99
●	Black Circle	U+25CF	●		E2 97 8F
⬤	Black Large Circle	U+2B24	⬤		E2 AC A4

其中•用在了导航模板中：

一个简单的导航