Symbol 뒤에 HTML Number를 붙혀주면 특수문자를 입력할 수 있다. Symbol HTML Number HTML Name Description ! ! exclamation point " " "\; double quotes # # number sign $ $ dollar sign % % percent sign & & &\; ampersand ' ' single quote ( ( opening parenthesis ) ) closing parenthesis * * asterisk + + plus sign , , comma - - minus sign - hyphen . . period / / slash : : colon ; ; semicolon > > greater than sig..