Best posts made by eu Y

@river Now it works! Thank you very much for letting me know the root cause of this error. I wouldn't have managed it without your advice. Honestly I didn't expect to get an advice this soon!

{
    "dictName": "コトバンク",
    "windowUrl": "https://kotobank.jp/word/<word>",
    "css": "header, footer, .adsbygoogle, .ad, .banner, #main-header, #main-footer { display: none !important; } body { margin-top: 50px !important; }"
}

{
    "dictName": "Weblio日中中日辞典",
    "windowUrl": "https://cjjc.weblio.jp/content/<word>",
    "css": "header, footer, .adsbygoogle, .ad, .banner, #main-header, #main-footer { display: none !important; } body { margin-top: 50px !important; }"
}

{
    "dictName": "天才英単語",
    "windowUrl": "https://www.tentan.jp/search/?kw=<word>",
    "css": "header, footer, .adsbygoogle, .ad, .banner, #main-header, #main-footer { display: none !important; } body { margin-top: 50px !important; }"
}

{
    "dictName": "Weblio国語辞典",
    "windowUrl": "https://www.weblio.jp/content/<word>",
    "css": "header, footer, .adsbygoogle, .ad, .banner, #main-header, #main-footer { display: none !important; } body { margin-top: 50px !important; }"
}

{
  "dictName": "ALC英和辞典",
  "url": "https://eowf.alc.co.jp/search?q=<word>",
  "css": "header, footer, .ad, .banner, .search-form-area, .search-sort-area, .ad-area { display: none !important; } body { margin-top: 20px !important; padding: 10px !important; }"
}

{
  "dictName": "韓国語辞書Kpedia",
  "url": "https://www.kpedia.jp/w/<word>",
  "css": "header, footer, .adsbygoogle, .ad, .banner, #main-header, #main-footer { display: none !important; } body { margin-top: 50px !important; }"
}