<!DOCTYPE html> <!DOCTYPE html> <html lang="ja" dir="ltr"> <head> <meta http-equiv="content-type" charset="utf-8"> <link rel="stylesheet" type"text/css" href="yousan.css"> <title>鶴岡と養蚕の歴史</title> </head> <body> <h1>残念!不正解です(´Д`;)</h1>