<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Prog_03-2</title> <style> ol.list_parentheses li{ list-style-type:none; counter-increment: cnt; text-indent: -1.7em; padding-left: 1em; } ol.list_parentheses li:before{ content: "(" counter(cnt) ") "; } </style> </head> <body> <h2>朝の準備</h2> <ol class="list_parentheses"> <li>顔を洗う</li> <li>朝ごはんを食べる</li> <li>歯を磨く</li> </ol> </body> </html> コピー