<!DOCTYPE html> <html> <head> <meta charset=utf-8> <title>問題選択</title> <link rel="stylesheet" type="text/css" href="root/editor.css" <style></style> </head> <body> <h2><a href="./editor.rb">問題1</a></h2> <h2><a href="./editor2.rb">問題2</a></h2> <h2><a href="./editor3.rb">問題3</a></h2> </body> </html>