實際上可以用UTF-8 General Punctuation 解決
tab
 
回車
舉個栗子:
+- A shared librery or object
 +- .so on linux
 +- .dylib on Apple
 +- .dll on Windows
效果就事這↑樣↓
+- A shared librery or object
?+- .so on linux
?+- .dylib on Apple
?+- .dll on Windows
附贈更多HTML符號表示方法
https://www.w3schools.com/charsets/ref_utf_punctuation.asp