{"id":17511,"date":"2026-01-27T21:05:18","date_gmt":"2026-01-27T12:05:18","guid":{"rendered":"https:\/\/www.spiral-platform.co.jp\/article\/?p=17511"},"modified":"2026-02-09T14:53:18","modified_gmt":"2026-02-09T05:53:18","slug":"14628","status":"publish","type":"post","link":"https:\/\/www.spiral-platform.co.jp\/article\/web-accessibility\/14628\/","title":{"rendered":"Web\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3068\u306f\uff1f\u91cd\u8981\u306a\u7406\u7531\u3084\u30e1\u30ea\u30c3\u30c8\u3001\u5b9f\u8df5\u4f8b\u3082\u89e3\u8aac"},"content":{"rendered":"\n<p>Web\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3078\u306e\u5bfe\u5fdc\u304c\u5fc5\u8981\u3060\u3068\u3044\u308f\u308c\u3066\u3082\u300c\u306a\u306b\u304b\u3089\u59cb\u3081\u308c\u3070\u3044\u3044\u304b\u308f\u304b\u3089\u306a\u3044\u300d\u3068\u60a9\u3093\u3067\u3044\u308b\u65b9\u3082\u591a\u3044\u3067\u3057\u3087\u3046\u3002\u6cd5\u6539\u6b63\u306b\u3088\u308a\u4f01\u696d\u306e\u5408\u7406\u7684\u914d\u616e\u304c\u7fa9\u52d9\u5316\u3055\u308c\u3001\u3059\u3079\u3066\u306e\u4eba\u304c\u4f7f\u3044\u3084\u3059\u3044Web\u30b5\u30a4\u30c8\u306e\u5b9f\u73fe\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Web\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u57fa\u672c\u304b\u3089\u91cd\u8981\u6027\u3001\u5177\u4f53\u7684\u306a\u5b9f\u8df5\u4f8b\u307e\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 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href=\"https:\/\/www8.cao.go.jp\/shougai\/suishin\/pdf\/gouriteki_hairyo2\/print.pdf\" \n   target=\"_blank\" \n   rel=\"noopener noreferrer\">\n   \uff08\u203b1\uff09\u51fa\u5178\uff1a\u5185\u95a3\u5e9c\u300c\u969c\u5bb3\u8005\u5dee\u5225\u89e3\u6d88\u6cd5\u304c\u5909\u308f\u308a\u307e\u3057\u305f\uff01\u300d\n<\/a>\n\n\n\n<h3 class=\"wp-block-heading\">\u7406\u75312\uff1a\u30c7\u30b8\u30bf\u30eb\u5316\u793e\u4f1a\u306b\u304a\u3051\u308b\u60c5\u5831\u683c\u5dee\u306e\u89e3\u6d88<\/h3>\n\n\n\n<p>\u73fe\u4ee3\u793e\u4f1a\u306b\u304a\u3044\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306f\u3001<\/p>\n\n\n\n<ul 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href=\"https:\/\/www8.cao.go.jp\/kourei\/whitepaper\/w-2025\/zenbun\/pdf\/1s1s_01.pdf\" \n   target=\"_blank\" \n   rel=\"noopener noreferrer\">\n   \uff08\u203b2\uff09\u51fa\u5178\uff1a\u5185\u95a3\u5e9c\u300c\u4ee4\u548c7\u5e74\u7248 \u9ad8\u9f62\u793e\u4f1a\u767d\u66f8\u300d\n<\/a>\n\n\n\n<h2 class=\"wp-block-heading\">Web\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u63a8\u9032\u3067\u5f97\u3089\u308c\u308b5\u3064\u306e\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2026\/01\/pixta_110324751_M-1024x512.jpg\" alt=\"\" class=\"wp-image-17480\" srcset=\"https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2026\/01\/pixta_110324751_M-1024x512.jpg 1024w, https:\/\/www.spiral-platform.co.jp\/article\/wp-content\/uploads\/sites\/3\/2026\/01\/pixta_110324751_M-300x150.jpg 300w, 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href=\"https:\/\/design.digital.go.jp\/dads\/foundations\/typography\/#:~:text=%E3%81%AA%E3%81%8A%E3%80%81%E6%9C%AC%E6%96%87%E3%82%84UI%E3%81%AB%E3%81%8A%E3%81%84%E3%81%A6%E3%81%AF16%20CSS%20px%E4%BB%A5%E4%B8%8A%E3%81%8C%E5%9F%BA%E6%BA%96%E5%80%A4%E3%81%A8%E3%81%AA%E3%82%8A%E3%81%BE%E3%81%99%E3%80%82\" \n   target=\"_blank\" \n   rel=\"noopener noreferrer\">\n   \uff08\u203b3\uff09\u51fa\u5178\uff1a\u30c7\u30b8\u30bf\u30eb\u5e81\u300c\u30bf\u30a4\u30dd\u30b0\u30e9\u30d5\u30a3\uff08\u6982\u8981\uff09\u300d\n<\/a>\n\n\n\n<p><\/p>\n\n\n\n<a href=\"https:\/\/www.digital.go.jp\/assets\/contents\/node\/basic_page\/field_ref_resources\/08ed88e1-d622-43cb-900b-84957ab87826\/bf5f4482\/20251016_introduction_to_web_accessibility.pdf#page=31\" \n   target=\"_blank\" \n   rel=\"noopener noreferrer\">\n   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class=\"wp-block-heading\">\u4f8b6\uff1aHTML\u306b\u3088\u308b\u9069\u5207\u306a\u6587\u66f8\u69cb\u9020\u306e\u30de\u30fc\u30af\u30a2\u30c3\u30d7<\/h3>\n\n\n\n<p>\u30da\u30fc\u30b8\u306e\u60c5\u5831\u3092HTML\u3067\u69cb\u9020\u5316\u3057\u3001\u8272\u30fb\u5f62\u30fb\u914d\u7f6e\u306b\u4f9d\u5b58\u3057\u305f\u60c5\u5831\u304c\u8aad\u307f\u4e0a\u3052\u3089\u308c\u305f\u5834\u5408\u306b\u3082\u3001\u5341\u5206\u4f1d\u308f\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002HTML\u306e\u4ed5\u69d8\u306b\u6e96\u62e0\u3059\u308c\u3070\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306a\u3069\u304c\u5185\u5bb9\u3092\u6b63\u78ba\u306b\u53c2\u7167\u3057\u3001\u6587\u7ae0\u3084\u753b\u50cf\u306e\u60c5\u5831\u3092\u9069\u5207\u306b\u30e6\u30fc\u30b6\u30fc\u3078\u4f1d\u3048\u3089\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u7e26\u306b\u3082\u6a2a\u306b\u3082\u898b\u51fa\u3057\u304c\u4e26\u3073\u4ea4\u5dee\u3059\u308b\u8868\u3067\u306f\u3001\u898b\u51fa\u3057\u306b\u5370\u3092\u3064\u3051\u308b\u3068\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u304c\u69cb\u9020\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>HTML\u306e\u958b\u59cb\u30bf\u30b0\u3068\u7d42\u4e86\u30bf\u30b0\u3092\u304d\u3061\u3093\u3068\u5bfe\u306b\u3057\u3066\u5165\u308c\u3001\u4ed5\u69d8\u306b\u6e96\u3058\u3066\u5165\u308c\u5b50\u69cb\u9020\u306b\u3057\u3001\u540c\u30da\u30fc\u30b8\u5185\u306b\u540c\u3058id\u540d\u30922\u3064\u4ee5\u4e0a\u6307\u5b9a\u3057\u306a\u3044\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u5f8c\u306bLint\u30c1\u30a7\u30c3\u30af\u3067\u30a8\u30e9\u30fc\u3092\u4fee\u6b63\u3057\u3001\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u8a00\u8a9e\u306b\u3088\u3063\u3066\u9069\u5207\u306a\u69cb\u6587\u3092\u7528\u3044\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 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