{"id":8555,"date":"2025-06-10T12:35:55","date_gmt":"2025-06-10T12:35:55","guid":{"rendered":"https:\/\/elfsight.com\/ja\/?p=8555"},"modified":"2025-06-23T12:22:27","modified_gmt":"2025-06-23T12:22:27","slug":"website-accessibility-issues","status":"publish","type":"post","link":"https:\/\/elfsight.com\/ja\/blog\/website-accessibility-issues\/","title":{"rendered":"\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5"},"content":{"rendered":"<div class=\"table-of-contents\">\r\n\t\t\t<div class=\"table-of-contents-title\">Contents<\/div>\r\n\t\t\t<ol class=\"table-of-contents-list\"><li class=\"table-of-contents-list-item\"><a href=\"#common-problems\" data-scroll-to=\"common-problems\">\u3088\u304f\u3042\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u554f\u984c<\/a><\/li><li class=\"table-of-contents-list-item\"><a href=\"#examples\" data-scroll-to=\"examples\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u304c\u60aa\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u4f8b<\/a><\/li><li class=\"table-of-contents-list-item\"><a href=\"#spot-issues\" data-scroll-to=\"spot-issues\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u554f\u984c\u306e\u898b\u3064\u3051\u65b9<\/a><\/li><li class=\"table-of-contents-list-item\"><a href=\"#fixing\" data-scroll-to=\"fixing\">\u30a6\u30a7\u30d6\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u554f\u984c\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a><\/li><li class=\"table-of-contents-list-item\"><a href=\"#tips\" data-scroll-to=\"tips\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u554f\u984c\u3092\u907f\u3051\u308b\u305f\u3081\u306e\u30d2\u30f3\u30c8<\/a><\/li><li class=\"table-of-contents-list-item\"><a href=\"#faq\" data-scroll-to=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><\/li><li class=\"table-of-contents-list-item\"><a href=\"#conclusion\" data-scroll-to=\"conclusion\">\u307e\u3068\u3081<\/a><\/li><\/ol>\r\n\t\t<\/div>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u554f\u984c\u306f\u5358\u306a\u308b\u6280\u8853\u7684\u306a\u4e0d\u5177\u5408\u3067\u306f\u306a\u304f\u3001\u4f55\u767e\u4e07\u4eba\u3082\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306e\u5b9f\u969b\u306e\u969c\u58c1\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u304c\u6b20\u5982\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306f\u3001\u969c\u5bb3\u306e\u3042\u308b\u4eba\u3005\u304c\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u308a\u3001\u8cfc\u5165\u3092\u5b8c\u4e86\u3057\u305f\u308a\u3001\u30c7\u30b8\u30bf\u30eb\u30b5\u30fc\u30d3\u30b9\u3092\u52b9\u679c\u7684\u306b\u5229\u7528\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u3092\u59a8\u3052\u307e\u3059\u3002\u30a6\u30a7\u30d6\u304c\u65e5\u5e38\u751f\u6d3b\u306b\u307e\u3059\u307e\u3059\u6b20\u304b\u305b\u306a\u3044\u3082\u306e\u3068\u306a\u308b\u4e2d\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u78ba\u4fdd\u306f\u3082\u306f\u3084\u9078\u629e\u80a2\u3067\u306f\u306a\u304f\u3001\u8cac\u4efb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p><p>\u30a6\u30a7\u30d6\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u6839\u5e79\u306b\u3042\u308b\u306e\u306f\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u30c7\u30b6\u30a4\u30f3\u306e\u539f\u5247\u3067\u3059\u3002\u80fd\u529b\u306e\u6709\u7121\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u8ab0\u306b\u3068\u3063\u3066\u3082\u4f7f\u3044\u3084\u3059\u3044\u30aa\u30f3\u30e9\u30a4\u30f3\u4f53\u9a13\u3092\u4f5c\u308b\u3053\u3068\u3002\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u3092\u4f7f\u3046\u4eba\u304c\u30d5\u30a9\u30fc\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u904b\u52d5\u6a5f\u80fd\u304c\u5236\u9650\u3055\u308c\u305f\u4eba\u304c\u30e1\u30cb\u30e5\u30fc\u3092\u64cd\u4f5c\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u672c\u5f53\u306b\u5305\u62ec\u7684\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u591a\u69d8\u306a\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p><div class=\"tip-blue tip\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306f\u5358\u306a\u308bUX\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u306f\u306a\u304f\u3001\u591a\u304f\u306e\u5730\u57df\u3067\u6cd5\u7684\u7fa9\u52d9\u3067\u3059\u3002<\/div>\n<p>\u4e3b\u8981\u306a\u898f\u5236\u67a0\u7d44\u307f\u3068\u3057\u3066\u306f\u3001\u7c73\u56fd\u306e<a href=\"https:\/\/elfsight.com\/blog\/what-is-ada-website-compliance\/\" target=\"_blank\" rel=\"noreferrer noopener\">ADA\uff08\u969c\u5bb3\u3092\u6301\u3064\u30a2\u30e1\u30ea\u30ab\u4eba\u6cd5\uff09<\/a>\u3068\u3001\u6b27\u5dde\u9023\u5408\u306e<a href=\"https:\/\/elfsight.com\/blog\/what-is-eaa-website-compliance\/\" target=\"_blank\" rel=\"noreferrer noopener\">EAA\uff08\u6b27\u5dde\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u6cd5\uff09<\/a>\u304c\u3042\u308a\u307e\u3059\u3002\u3069\u3061\u3089\u3082\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u5305\u62ec\u7684\u306a\u30c7\u30b6\u30a4\u30f3\u306e\u5b9f\u8df5\u3092\u6c42\u3081\u3066\u304a\u308a\u3001\u9055\u53cd\u3059\u308b\u3068\u6cd5\u7684\u63aa\u7f6e\u3084\u7f70\u91d1\u3001\u4fe1\u983c\u306e\u5931\u589c\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>ADA:<\/strong> \u7c73\u56fd\u306e\u516c\u5171\u304a\u3088\u3073\u6c11\u9593\u4f01\u696d\u306b\u9069\u7528\u3055\u308c\u3001\u30c7\u30b8\u30bf\u30eb\u7a7a\u9593\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u78ba\u4fdd\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002<\/li><li><strong>EAA:<\/strong> EU\u52a0\u76df\u56fd\u5168\u4f53\u3067\u30c7\u30b8\u30bf\u30eb\u88fd\u54c1\u3068\u30b5\u30fc\u30d3\u30b9\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u7fa9\u52d9\u4ed8\u3051\u30012025\u5e74\u304b\u3089\u65bd\u884c\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><p>\u6700\u7d42\u7684\u306b\u3001\u30a2\u30af\u30bb\u30b7\u30d6\u30eb\u306a\u30c7\u30b6\u30a4\u30f3\u306f\u969c\u5bb3\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u3060\u3051\u3067\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u4eba\u306b\u3068\u3063\u3066\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u4f7f\u3044\u3084\u3059\u3055\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u3088\u308a\u901f\u304f\u3001\u30ca\u30d3\u30b2\u30fc\u30c8\u3057\u3084\u3059\u304f\u3001\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4f5c\u308a\u3001\u4f01\u696d\u306b\u3068\u3063\u3066\u306f\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u3084\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u5897\u52a0\u3068\u3044\u3046\u5229\u76ca\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002<\/p><div class=\"tip-green tip\">\u30a2\u30af\u30bb\u30b7\u30d6\u30eb\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4f5c\u308b\u3053\u3068\u306f\u6b63\u3057\u3044\u3060\u3051\u3067\u306a\u304f\u3001\u8ce2\u304f\u5c06\u6765\u3092\u898b\u636e\u3048\u305f\u30c7\u30b8\u30bf\u30eb\u6226\u7565\u3067\u3059\u3002<\/div>\n<h2 id=\"common-problems\">\u3088\u304f\u3042\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u554f\u984c<\/h2><p>\u30a6\u30a7\u30d6\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u554f\u984c\u306f\u5358\u306a\u308b\u5c0f\u3055\u306a\u4e0d\u4fbf\u3067\u306f\u306a\u304f\u3001\u7279\u5b9a\u306e\u30e6\u30fc\u30b6\u30fc\u5c64\u304c\u30aa\u30f3\u30e9\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308b\u69cb\u9020\u7684\u306a\u6b20\u9665\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u554f\u984c\u306f\u4e3b\u306b\u8996\u899a\u3001\u8074\u899a\u3001\u904b\u52d5\u3001\u8a8d\u77e5\u306b\u969c\u5bb3\u306e\u3042\u308b\u4eba\u3005\u306b\u5f71\u97ff\u3057\u307e\u3059\u304c\u3001\u9aa8\u6298\u3084\u7167\u660e\u4e0d\u8db3\u3001\u53e4\u3044\u30c7\u30d0\u30a4\u30b9\u306a\u3069\u4e00\u6642\u7684\u306a\u969c\u58c1\u306b\u76f4\u9762\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u3082\u5f71\u97ff\u3057\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u7121\u8996\u3059\u308b\u3068\u3001\u4f01\u696d\u306f\u610f\u56f3\u305b\u305a\u4f55\u767e\u4e07\u4eba\u3082\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u6392\u9664\u3057\u3001\u8996\u8074\u8005\u3092\u6e1b\u3089\u3057\u3001\u898f\u5236\u9055\u53cd\u306e\u30ea\u30b9\u30af\u3092\u8ca0\u3044\u307e\u3059\u3002<\/p><p>ADA\u3068EAA\u306e\u4e21\u65b9\u3067\u3001\u30c7\u30b8\u30bf\u30eb\u30b5\u30fc\u30d3\u30b9\u306f<a href=\"https:\/\/www.w3.org\/TR\/WCAG21\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">WCAG 2.1\uff08\u30a6\u30a7\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\uff09<\/a>\u306eA\u304a\u3088\u3073AA\u30ec\u30d9\u30eb\u306e\u57fa\u6e96\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u57fa\u6e96\u306f\u69d8\u3005\u306a\u6280\u8853\u3084\u30c7\u30d0\u30a4\u30b9\u3067\u306e\u5305\u62ec\u7684\u306a\u30c7\u30b6\u30a4\u30f3\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u304c\u3001\u591a\u304f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u4f9d\u7136\u3068\u3057\u3066\u540c\u3058\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u8aa4\u308a\u3092\u7e70\u308a\u8fd4\u3057\u3066\u304a\u308a\u3001\u4e8b\u524d\u306e\u8a2d\u8a08\u3068\u30c6\u30b9\u30c8\u3067\u7c21\u5358\u306b\u9632\u3052\u308b\u554f\u984c\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">1. \u4e0d\u5341\u5206\u307e\u305f\u306f\u6b20\u843d\u3057\u305f\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\uff08alt\u5c5e\u6027\uff09<\/h3><p>\u753b\u50cf\u306f\u30a6\u30a7\u30d6\u30c7\u30b6\u30a4\u30f3\u306e\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u304c\u3001\u8aac\u660e\u7684\u306a<code>alt<\/code>\u5c5e\u6027\u304c\u306a\u3044\u3068\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u30e6\u30fc\u30b6\u30fc\u306f\u5185\u5bb9\u3092\u7406\u89e3\u3067\u304d\u307e\u305b\u3093\u3002\u7279\u306bEC\u30b5\u30a4\u30c8\u3067\u306f\u3001\u5546\u54c1\u753b\u50cf\u306e\u8aac\u660e\u304c\u306a\u3044\u3068\u30e6\u30fc\u30b6\u30fc\u306f\u5546\u54c1\u3092\u628a\u63e1\u3067\u304d\u305a\u3001\u30ed\u30b4\u3084\u30a2\u30a4\u30b3\u30f3\u3082\u30e9\u30d9\u30eb\u304c\u306a\u3044\u3068\u6df7\u4e71\u3092\u62db\u304d\u3001\u60c5\u5831\u306e\u53d6\u308a\u3053\u307c\u3057\u3084\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u5931\u6557\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p><div class=\"tip-green tip\">\u610f\u5473\u306e\u3042\u308b\u753b\u50cf\u306b\u306f\u5fc5\u305a\u76ee\u7684\u3084\u5185\u5bb9\u3092\u660e\u78ba\u306b\u8aac\u660e\u3059\u308balt\u30c6\u30ad\u30b9\u30c8\u3092\u4ed8\u3051\u307e\u3057\u3087\u3046\u3002\u88c5\u98fe\u7528\u306e\u753b\u50cf\u306b\u306f\u7a7a\u306ealt\u5c5e\u6027\uff08<code>alt=\"\"<\/code>\uff09\u3092\u4f7f\u3044\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u304c\u30b9\u30ad\u30c3\u30d7\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/div>\n<h3 class=\"wp-block-heading\">2. 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class=\"wp-block-heading\">3. 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class=\"tip-blue tip\">\u30ad\u30fc\u30dc\u30fc\u30c9\u3060\u3051\u3067\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u5168\u4f53\u3092\u64cd\u4f5c\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u9014\u4e2d\u3067\u8a70\u307e\u308b\u306a\u3089\u3001\u30e6\u30fc\u30b6\u30fc\u3082\u540c\u3058\u3088\u3046\u306b\u56f0\u308a\u307e\u3059\u3002<\/div>\n<h3 class=\"wp-block-heading\">4. \u30d5\u30a9\u30fc\u30ab\u30b9\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u306e\u6b20\u5982<\/h3><p>\u30d5\u30a9\u30fc\u30ab\u30b9\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u306f\u73fe\u5728\u9078\u629e\u3055\u308c\u3066\u3044\u308b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u8981\u7d20\u3092\u793a\u3059\u67a0\u7dda\u3084\u30cf\u30a4\u30e9\u30a4\u30c8\u3067\u3059\u3002\u898b\u305f\u76ee\u3092\u512a\u5148\u3057\u3066\u3053\u308c\u3092\u6d88\u3059\u3068\u3001\u30ad\u30fc\u30dc\u30fc\u30c9\u64cd\u4f5c\u30e6\u30fc\u30b6\u30fc\u306e\u4f53\u9a13\u304c\u640d\u306a\u308f\u308c\u307e\u3059\u3002\u8996\u899a\u7684\u306a\u624b\u304c\u304b\u308a\u304c\u306a\u3051\u308c\u3070\u3001\u7279\u306b\u8907\u96d1\u306a\u30d5\u30a9\u30fc\u30e0\u3084\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30e1\u30cb\u30e5\u30fc\u3067\u81ea\u5206\u304c\u3069\u3053\u306b\u3044\u308b\u306e\u304b\u5206\u304b\u3089\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">5. 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class=\"wp-block-heading\">6. 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class=\"wp-block-heading\">7. \u898b\u51fa\u3057\u69cb\u9020\u306e\u4e0d\u6574\u5408<\/h3><p>\u898b\u51fa\u3057\u306f\u30e6\u30fc\u30b6\u30fc\u3084\u652f\u63f4\u6280\u8853\u304c\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u69cb\u6210\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u898b\u51fa\u3057\u30ec\u30d9\u30eb\u3092\u98db\u3070\u3057\u305f\u308a\uff08\u4f8b\uff1a<code>&lt;h2&gt;<\/code>\u304b\u3089<code>&lt;h4&gt;<\/code>\u3078\uff09\u3001\u9806\u5e8f\u3092\u7121\u8996\u3059\u308b\u3068\u6df7\u4e71\u3092\u62db\u304d\u307e\u3059\u3002\u898b\u51fa\u3057\u306f\u660e\u78ba\u306a\u968e\u5c64\u3092\u53cd\u6620\u3057\u3001\u9577\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u610f\u5473\u306e\u3042\u308b\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u5206\u3051\u308b\u305f\u3081\u306b\u4f7f\u3046\u3079\u304d\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">8. 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class=\"tip-yellow tip\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u3053\u3068\u306f\u6cd5\u7684\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3060\u3051\u3067\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u4eba\u306b\u5e73\u7b49\u306a\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u3088\u308a\u5f37\u304f\u4fe1\u983c\u3055\u308c\u308b\u30d6\u30e9\u30f3\u30c9\u3092\u7bc9\u304f\u3053\u3068\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/div>\n<h2 id=\"examples\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u304c\u60aa\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u4f8b<\/h2><p>\u591a\u304f\u306e\u696d\u754c\u306e\u4f01\u696d\u304c\u3001\u77e5\u3089\u305a\u77e5\u3089\u305a\u306e\u3046\u3061\u306b\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u4f4e\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u904b\u55b6\u3057\u3066\u304a\u308a\u3001\u7c73\u56fd\u306eADA\u3084EU\u306eEAA\u306a\u3069\u306e\u6cd5\u5f8b\u3067\u6c42\u3081\u3089\u308c\u308b\u57fa\u672c\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p><p>\u696d\u754c\u306b\u3088\u3063\u3066\u50be\u5411\u306f\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u63d0\u4f9b\u3055\u308c\u308b\u30b5\u30fc\u30d3\u30b9\u3084\u30c7\u30b8\u30bf\u30eb\u4f53\u9a13\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u5171\u901a\u306e\u5931\u6557\u30d1\u30bf\u30fc\u30f3\u304c\u898b\u3089\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u696d\u754c\u5225\u306e\u3088\u304f\u3042\u308b\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u5931\u6557\u4f8b\u3068\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u306a\u6a5f\u80fd\u3001\u6539\u5584\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p><h3>EC\u4e8b\u696d\u8005 &#128722;<\/h3><p>\u30aa\u30f3\u30e9\u30a4\u30f3\u30b9\u30c8\u30a2\u306f\u30d6\u30e9\u30f3\u30c9\u30a4\u30e1\u30fc\u30b8\u3084\u30d3\u30b8\u30e5\u30a2\u30eb\u30c7\u30b6\u30a4\u30f3\u3092\u512a\u5148\u3057\u304c\u3061\u3067\u3001\u969c\u5bb3\u306e\u3042\u308b\u4eba\u306b\u3068\u3063\u3066\u64cd\u4f5c\u3057\u3065\u3089\u3044\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u3088\u304f\u3042\u308b\u554f\u984c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li>\u5546\u54c1\u753b\u50cf\u306balt\u30c6\u30ad\u30b9\u30c8\u304c\u306a\u304f\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u30e6\u30fc\u30b6\u30fc\u304c\u5546\u54c1\u5185\u5bb9\u3092\u7406\u89e3\u3067\u304d\u306a\u3044\u3002<\/li><li>\u30ad\u30fc\u30dc\u30fc\u30c9\u3067\u64cd\u4f5c\u3067\u304d\u306a\u3044\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30e1\u30cb\u30e5\u30fc\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u3001\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u30d5\u30a9\u30fc\u30e0\u3002<\/li><li>\u4fa1\u683c\u3084\u5546\u54c1\u540d\u304c\u8aad\u307f\u3065\u3089\u3044\u4f4e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306e\u30d7\u30ed\u30e2\u30fc\u30b7\u30e7\u30f3\u30d0\u30ca\u30fc\u3002<\/li><\/ul><div class=\"tip-green tip\"><strong>\u6539\u5584\u65b9\u6cd5\uff1a<\/strong>\u3059\u3079\u3066\u306e\u5546\u54c1\u753b\u50cf\u306b\u610f\u5473\u306e\u3042\u308balt\u30c6\u30ad\u30b9\u30c8\u3092\u4ed8\u3051\u3001\u30ad\u30fc\u30dc\u30fc\u30c9\u30e6\u30fc\u30b6\u30fc\u304c\u4f7f\u3048\u308b\u30d5\u30a9\u30fc\u30e0\u3084\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3057\u3001WCAG 2.1\u306e\u6700\u4f4e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u3092\u6e80\u305f\u3059\u3088\u3046\u914d\u8272\u3092\u8abf\u6574\u3057\u307e\u3057\u3087\u3046\u3002<\/div>\n<h3>\u30e1\u30c7\u30a3\u30a2\u30fb\u30a8\u30f3\u30bf\u30fc\u30c6\u30a4\u30f3\u30e1\u30f3\u30c8\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0 &#127916;<\/h3><p>\u6620\u753b\u3001\u97f3\u697d\u3001\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306a\u3069\u306e\u30a8\u30f3\u30bf\u30e1\u30b5\u30a4\u30c8\u306f\u8996\u899a\u7684\u30b3\u30f3\u30c6\u30f3\u30c4\u3084\u30e1\u30c7\u30a3\u30a2\u4e2d\u5fc3\u306e\u30c7\u30b6\u30a4\u30f3\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u91cd\u8981\u306a\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u898b\u843d\u3068\u3057\u304c\u3061\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li>\u5b57\u5e55\u3084\u6587\u5b57\u8d77\u3053\u3057\u306e\u306a\u3044\u52d5\u753b\u3001\u8074\u899a\u969c\u5bb3\u8005\u304c\u5229\u7528\u3067\u304d\u306a\u3044\u3002<\/li><li>\u81ea\u52d5\u56de\u8ee2\u3059\u308b\u30ab\u30eb\u30fc\u30bb\u30eb\u3084\u30e2\u30fc\u30c0\u30eb\u304c\u4e00\u6642\u505c\u6b62\u3084\u30ad\u30fc\u30dc\u30fc\u30c9\u64cd\u4f5c\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u3002<\/li><li>\u898b\u51fa\u3057\u69cb\u9020\u304c\u4e0d\u6574\u5408\u3067\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u30e6\u30fc\u30b6\u30fc\u304c\u6df7\u4e71\u3059\u308b\u3002<\/li><\/ul><div class=\"tip-green tip\"><strong>\u6539\u5584\u65b9\u6cd5\uff1a<\/strong>\u3059\u3079\u3066\u306e\u30de\u30eb\u30c1\u30e1\u30c7\u30a3\u30a2\u306b\u30af\u30ed\u30fc\u30ba\u30c9\u30ad\u30e3\u30d7\u30b7\u30e7\u30f3\u3068\u6587\u5b57\u8d77\u3053\u3057\u3092\u8ffd\u52a0\u3057\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30ad\u30fc\u30dc\u30fc\u30c9\u3067\u64cd\u4f5c\u53ef\u80fd\u306b\u3057\u3001\u30da\u30fc\u30b8\u3054\u3068\u306b\u610f\u5473\u306e\u3042\u308b\u898b\u51fa\u3057\u968e\u5c64\u3092\u6574\u3048\u307e\u3057\u3087\u3046\u3002<\/div>\n<p>\u30e1\u30c7\u30a3\u30a2\u30ea\u30c3\u30c1\u306a\u30b5\u30a4\u30c8\u306f\u8a8d\u77e5\u8ca0\u8377\u3084\u5236\u5fa1\u3082\u8003\u616e\u3059\u3079\u304d\u3067\u3001\u81ea\u52d5\u518d\u751f\u6a5f\u80fd\u306fADHD\u3084\u81ea\u9589\u75c7\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u30e6\u30fc\u30b6\u30fc\u306e\u59a8\u3052\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p><h3>\u6559\u80b2\u6a5f\u95a2 &#127891;<\/h3><p>\u30aa\u30f3\u30e9\u30a4\u30f3\u5b66\u7fd2\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3084\u5927\u5b66\u3001\u7814\u4fee\u6a5f\u95a2\u306f\u6cd5\u7684\u306b\u30a2\u30af\u30bb\u30b7\u30d6\u30eb\u306a\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u63d0\u4f9b\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u70b9\u3067\u4e0d\u8db3\u3057\u304c\u3061\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li>\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u6559\u6750\uff08PDF\u3084\u52d5\u753b\uff09\u3002<\/li><li>\u767b\u9332\u3084\u6210\u7e3e\u7ba1\u7406\u306e\u30d5\u30a9\u30fc\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u660e\u78ba\u306a\u30e9\u30d9\u30eb\u3084\u8aac\u660e\u304c\u306a\u3044\u3002<\/li><li>\u30ad\u30fc\u30dc\u30fc\u30c9\u64cd\u4f5c\u3067\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u304c\u9014\u5207\u308c\u305f\u308a\u30eb\u30fc\u30d7\u3057\u305f\u308a\u3059\u308b\u3002<\/li><\/ul><div class=\"tip-green tip\"><strong>\u6539\u5584\u65b9\u6cd5\uff1a<\/strong>\u3059\u3079\u3066\u306e\u9759\u7684\u8cc7\u6599\u3092\u30a2\u30af\u30bb\u30b7\u30d6\u30eb\u306a\u5f62\u5f0f\u306b\u5909\u63db\u3057\u3001\u30d5\u30a9\u30fc\u30e0\u8981\u7d20\u306b\u9069\u5207\u306a\u30e9\u30d9\u30eb\u3084ARIA\u30ed\u30fc\u30eb\u3092\u4ed8\u3051\u3001\u30ad\u30fc\u30dc\u30fc\u30c9\u3068\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u3067\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3057\u3087\u3046\u3002<\/div>\n<p>\u6559\u80b2\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3068\u3063\u3066\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306f\u6cd5\u7684\u304b\u3064\u9053\u5fb3\u7684\u7fa9\u52d9\u3067\u3042\u308a\u3001\u5b66\u7fd2\u3068\u6210\u9577\u306e\u6a5f\u4f1a\u306e\u5e73\u7b49\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u306a\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u6a5f\u80fd<\/h3><p>\u696d\u754c\u3092\u554f\u308f\u305a\u3001\u591a\u304f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u76e3\u67fb\u3067\u540c\u3058\u57fa\u672c\u7684\u306a\u554f\u984c\u3092\u62b1\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u610f\u56f3\u7684\u3067\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u91cd\u5927\u306a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30ea\u30b9\u30af\u3068\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u60aa\u5316\u3092\u62db\u304d\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u8272\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3002<\/strong>\u30b9\u30bf\u30a4\u30ea\u30c3\u30b7\u30e5\u3067\u3082\u8aad\u307f\u3084\u3059\u3055\u57fa\u6e96\u3092\u6e80\u305f\u3055\u306a\u3044\u30d6\u30e9\u30f3\u30c9\u914d\u8272\u3002<\/li><li><strong>\u8aac\u660e\u4e0d\u8db3\u306e\u30ea\u30f3\u30af\u3002<\/strong>\u300c\u3053\u3053\u3092\u30af\u30ea\u30c3\u30af\u300d\u306a\u3069\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306b\u610f\u5473\u3092\u4f1d\u3048\u306a\u3044\u8868\u73fe\u3002<\/li><li><strong>\u30d5\u30a9\u30fc\u30e0\u306e\u691c\u8a3c\u3002<\/strong>\u8996\u899a\u7684\u306b\u306f\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3082\u652f\u63f4\u6280\u8853\u306b\u4f1d\u308f\u3089\u306a\u3044\u3002<\/li><li><strong>\u30b9\u30ad\u30c3\u30d7\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306e\u6b20\u5982\u3002<\/strong>\u30ad\u30fc\u30dc\u30fc\u30c9\u30e6\u30fc\u30b6\u30fc\u304c\u3059\u3079\u3066\u306e\u30e1\u30cb\u30e5\u30fc\u3092\u9010\u4e00\u30bf\u30d6\u79fb\u52d5\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/li><li><strong>\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u3002<\/strong>\u30d5\u30a9\u30fc\u30ab\u30b9\u304c\u9589\u3058\u8fbc\u3081\u3089\u308c\u3001Esc\u30ad\u30fc\u3067\u9589\u3058\u3089\u308c\u306a\u3044\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3002<\/li><\/ul><p>\u3053\u308c\u3089\u306e\u554f\u984c\u306fADA\u3084EAA\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3060\u3051\u3067\u306a\u304f\u3001\u5b9f\u969b\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30d5\u30e9\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u751f\u307f\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u653e\u68c4\u3084\u60aa\u8a55\u3001\u6cd5\u7684\u82e6\u60c5\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u65e9\u671f\u306b\u5bfe\u51e6\u3059\u308b\u3053\u3068\u306f\u5305\u62ec\u6027\u3068\u6301\u7d9a\u53ef\u80fd\u306a\u30c7\u30b8\u30bf\u30eb\u30c7\u30b6\u30a4\u30f3\u3078\u306e\u8ce2\u660e\u306a\u4e00\u6b69\u3067\u3059\u3002<\/p><h2 id=\"spot-issues\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u554f\u984c\u306e\u898b\u3064\u3051\u65b9<\/h2><p>\u30a6\u30a7\u30d6\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u4f55\u304c\u554f\u984c\u304b\u3092\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5e78\u3044\u306b\u3082\u3001\u624b\u52d5\u306e\u65b9\u6cd5\u3068\u81ea\u52d5\u30c4\u30fc\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u660e\u3089\u304b\u306a\u554f\u984c\u3082\u96a0\u308c\u305f\u554f\u984c\u3082\u767a\u898b\u53ef\u80fd\u3067\u3059\u3002\u65b0\u898f\u30b5\u30a4\u30c8\u69cb\u7bc9\u6642\u3067\u3082\u65e2\u5b58\u30b5\u30a4\u30c8\u306e\u8a55\u4fa1\u6642\u3067\u3082\u3001\u65e9\u671f\u306b\u554f\u984c\u3092\u7279\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u3067\u5305\u62ec\u7684\u306a\u4f53\u9a13\u3092\u63d0\u4f9b\u3057\u3001ADA\u3001EAA\u3001WCAG 2.1\u306e\u57fa\u6e96\u9075\u5b88\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/p><p>\u4ee5\u4e0b\u306f\u6700\u3082\u91cd\u8981\u306a\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u554f\u984c\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u65b9\u6cd5\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u307e\u305a\u306f\u81ea\u52d5\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u76e3\u67fb\u30c4\u30fc\u30eb\u3092\u4f7f\u3046<\/h3><p>\u81ea\u52d5\u30c4\u30fc\u30eb\u306falt\u5c5e\u6027\u306e\u6b20\u843d\u3001\u8272\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u30a8\u30e9\u30fc\u3001\u30e9\u30d9\u30eb\u306e\u306a\u3044\u30d5\u30a9\u30fc\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u306a\u3069\u3001\u3088\u304f\u3042\u308b\u9055\u53cd\u3092\u7d20\u65e9\u304f\u691c\u51fa\u3059\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u30da\u30fc\u30b8\u3092\u30af\u30ed\u30fc\u30eb\u3057\u3001WCAG\u9055\u53cd\u3092\u8a73\u7d30\u306b\u5831\u544a\u3057\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong><a href=\"https:\/\/wave.webaim.org\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">WAVE<\/a>\uff08WebAIM\uff09:<\/strong> \u4e00\u822c\u7684\u306a\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30a8\u30e9\u30fc\u3092\u6307\u6458\u3057\u3001\u305d\u306e\u5f71\u97ff\u3092\u8aac\u660e\u3059\u308b\u30d6\u30e9\u30a6\u30b6\u30d9\u30fc\u30b9\u306e\u30c4\u30fc\u30eb\u3002<\/li><li><strong><a href=\"https:\/\/accessibilityinsights.io\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Accessibility Insights<\/a>\uff08\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\uff09:<\/strong> \u30ac\u30a4\u30c9\u4ed8\u304d\u30c1\u30a7\u30c3\u30af\u3068WCAG\u57fa\u6e96\u306b\u57fa\u3065\u304f\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30b9\u30b3\u30a2\u3092\u63d0\u4f9b\u3002<\/li><li><strong>Lighthouse\uff08Chrome DevTools\uff09:<\/strong> \u30d6\u30e9\u30a6\u30b6\u5185\u3067\u30da\u30fc\u30b8\u3092\u8a55\u4fa1\u3059\u308b\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30bf\u30d6\u3092\u542b\u3080\u30c4\u30fc\u30eb\u3002<\/li><li><strong>axe DevTools:<\/strong> \u591a\u304f\u306e\u30d6\u30e9\u30a6\u30b6\u3084IDE\u3068\u9023\u643a\u53ef\u80fd\u306a\u958b\u767a\u8005\u5411\u3051\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3002<\/li><\/ul><div class=\"tip-yellow tip\">\u81ea\u52d5\u30c4\u30fc\u30eb\u306f\u591a\u304f\u306e\u554f\u984c\u3092\u691c\u51fa\u3057\u307e\u3059\u304c\u3001\u3059\u3079\u3066\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b8c\u5168\u306a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306b\u306f\u624b\u52d5\u30c6\u30b9\u30c8\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/div>\n<h3 class=\"wp-block-heading\">\u30ad\u30fc\u30dc\u30fc\u30c9\u306e\u307f\u3067\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8\u3092\u884c\u3046<\/h3><p>\u904b\u52d5\u969c\u5bb3\u3084\u8996\u899a\u969c\u5bb3\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306f\u30de\u30a6\u30b9\u3067\u306f\u306a\u304f\u30ad\u30fc\u30dc\u30fc\u30c9\u3092\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<code>Tab<\/code>\u3001<code>Enter<\/code>\u3001<code>Shift + Tab<\/code>\u3001<code>Esc<\/code>\u30ad\u30fc\u3060\u3051\u3067\u30b5\u30a4\u30c8\u3092\u64cd\u4f5c\u3057\u3066\u307f\u3066\u3001\u4ee5\u4e0b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p><ul class=\"wp-block-list\"><li>\u96a0\u308c\u3066\u3044\u308b\u3001\u307e\u305f\u306f\u6b20\u843d\u3057\u3066\u3044\u308b\u30d5\u30a9\u30fc\u30ab\u30b9\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc<\/li><li>\u58ca\u308c\u305f\u30bf\u30d6\u9806\u5e8f\uff08\u8981\u7d20\u304c\u98db\u3070\u3055\u308c\u305f\u308a\u7e70\u308a\u8fd4\u3055\u308c\u305f\u308a\u3059\u308b\uff09<\/li><li>\u30ad\u30fc\u30dc\u30fc\u30c9\u304c\u524d\u5f8c\u306b\u79fb\u52d5\u3067\u304d\u306a\u3044\u30c8\u30e9\u30c3\u30d7\u30a8\u30ea\u30a2<\/li><\/ul><h3 class=\"wp-block-heading\">\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u3067\u5b9f\u969b\u306e\u4f53\u9a13\u3092\u78ba\u8a8d\u3059\u308b<\/h3><p>\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306e\u8aad\u307f\u4e0a\u3052\u3092\u8a55\u4fa1\u3059\u308b\u306b\u306f\u3001NVDA\uff08Windows\u7121\u6599\uff09\u3001VoiceOver\uff08macOS\u6a19\u6e96\uff09\u3001JAWS\u306a\u3069\u306e\u30bd\u30d5\u30c8\u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u8aad\u307f\u4e0a\u3052\u5185\u5bb9\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><ul class=\"wp-block-list\"><li>\u753b\u50cf\u304c\u6b63\u3057\u304f\u8aad\u307f\u4e0a\u3052\u3089\u308c\u3066\u3044\u308b\u304b<\/li><li>\u898b\u51fa\u3057\u3084\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30e9\u30f3\u30c9\u30de\u30fc\u30af\u306e\u8aad\u307f\u65b9<\/li><li>\u30d5\u30a9\u30fc\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u3084\u30dc\u30bf\u30f3\u306b\u660e\u78ba\u306a\u30e9\u30d9\u30eb\u304c\u3042\u308b\u304b<\/li><\/ul><p>\u8aad\u307f\u4e0a\u3052\u306b\u6238\u60d1\u3063\u305f\u308a\u30a4\u30e9\u30a4\u30e9\u3057\u305f\u3089\u3001\u8996\u899a\u969c\u5bb3\u306e\u3042\u308b\u8a2a\u554f\u8005\u304c\u3069\u3046\u611f\u3058\u308b\u304b\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u4f7f\u3044\u3084\u3059\u3055\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3001\u5e73\u7b49\u306a\u30a2\u30af\u30bb\u30b9\u63d0\u4f9b\u3068\u96e2\u8131\u7387\u306e\u4f4e\u6e1b\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u8272\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3068\u8996\u8a8d\u6027\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/h3><p>\u3059\u3079\u3066\u306e\u30c6\u30ad\u30b9\u30c8\u304c\u80cc\u666f\u3068\u5341\u5206\u306a\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u8996\u529b\u304c\u5f31\u3044\u4eba\u3084\u8272\u899a\u7570\u5e38\u306e\u4eba\u3001\u660e\u308b\u3044\u74b0\u5883\u3067\u95b2\u89a7\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002<a href=\"https:\/\/webaim.org\/resources\/contrastchecker\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">WebAIM\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u30c1\u30a7\u30c3\u30ab\u30fc<\/a>\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u3001WCAG\u306e4.5:1\u306e\u6700\u4f4e\u6bd4\u7387\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u304b\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p><h3 class=\"wp-block-heading\">\u5b8c\u5168\u306a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30b9\u30ad\u30e3\u30f3\u3092\u5b9f\u65bd\u3059\u308b<\/h3><p>ADA\u3068EAA\u306e\u57fa\u6e96\u306b\u6cbf\u3063\u305f\u5305\u62ec\u7684\u306a\u76e3\u67fb\u306b\u306f\u3001Siteimprove\u3001Tenon\u3001UserWay\u306a\u3069\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u3066\u30d5\u30eb\u30b9\u30ad\u30e3\u30f3\u3092\u884c\u3046\u3053\u3068\u3092\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u652f\u63f4\u6280\u8853\u306e\u64cd\u4f5c\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3001\u6cd5\u7684\u67a0\u7d44\u307f\u306b\u5408\u308f\u305b\u305f\u6539\u5584\u63d0\u6848\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p><div class=\"tip-green tip\">Elfsight\u306e<a href=\"https:\/\/elfsight.com\/ada-compliance-widget\/\" target=\"_blank\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8<\/a>\u3092\u4f7f\u3063\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30c6\u30b9\u30c8\u3057\u3001ADA\u3001WCAG\u3001EAA\u306e\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u5185\u8535\u306e\u76e3\u67fb\u30c4\u30fc\u30eb\u304c\u6539\u5584\u70b9\u3092\u6307\u6458\u3057\u3001\u3059\u3079\u3066\u306e\u8a2a\u554f\u8005\u306b\u3068\u3063\u3066\u3088\u308a\u5305\u62ec\u7684\u306a\u4f53\u9a13\u4f5c\u308a\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/div>\n<p>\u554f\u984c\u304c\u7279\u5b9a\u3067\u304d\u305f\u3089\u3001\u6df1\u523b\u5ea6\u3084\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u5f71\u97ff\u5ea6\u306b\u57fa\u3065\u3044\u3066\u512a\u5148\u9806\u4f4d\u3092\u3064\u3051\u3066\u5bfe\u5fdc\u3057\u307e\u3057\u3087\u3046\u3002\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u59a8\u3052\u305f\u308a\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u898b\u3048\u306a\u304f\u3057\u305f\u308a\u3001\u64cd\u4f5c\u3092\u963b\u5bb3\u3059\u308b\u30a8\u30e9\u30fc\u306f\u6700\u512a\u5148\u3067\u4fee\u6b63\u3059\u3079\u304d\u3067\u3059\u3002\u3053\u3046\u3057\u305f\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u969c\u58c1\u3092\u7a4d\u6975\u7684\u306b\u898b\u3064\u3051\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u5305\u62ec\u7684\u3067\u6cd5\u4ee4\u9075\u5b88\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u57fa\u76e4\u3092\u7bc9\u3051\u307e\u3059\u3002<\/p><h2 id=\"fixing\">\u30a6\u30a7\u30d6\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u554f\u984c\u306e\u89e3\u6c7a\u65b9\u6cd5<\/h2><p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u554f\u984c\u3092\u7279\u5b9a\u3057\u305f\u3089\u3001\u6b21\u306f\u305d\u308c\u3089\u306b\u5bfe\u51e6\u3059\u308b\u8a08\u753b\u3092\u7acb\u3066\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306f\u5358\u306a\u308b<a href=\"https:\/\/elfsight.com\/blog\/website-accessibility-checklist\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/a>\u3067\u306f\u306a\u304f\u3001\u4f7f\u3044\u3084\u3059\u3055\u3001\u6280\u8853\u7684\u306a\u9075\u5b88\u3001\u5305\u62ec\u7684\u30c7\u30b6\u30a4\u30f3\u3092\u878d\u5408\u3055\u305b\u305f\u8003\u3048\u65b9\u3067\u3059\u3002\u4f53\u7cfb\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u53d6\u308b\u3053\u3068\u3067\u3001WCAG 2.1\u306eA\/AA\u57fa\u6e96\u306b\u6cbf\u3044\u3001ADA\u3084EAA\u306e\u6cd5\u7684\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><div class=\"tip-blue tip\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u969c\u58c1\u3092\u53d6\u308a\u9664\u304f\u3053\u3068\u306f\u3001\u969c\u5bb3\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u3060\u3051\u3067\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3084\u8aad\u307f\u3084\u3059\u3055\u3001\u5168\u4f53\u7684\u306a\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/div>\n<h3 class=\"wp-block-heading\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u6539\u5584\u8a08\u753b<\/h3><p>\u4ee5\u4e0b\u306f\u6700\u3082\u91cd\u8981\u306a\u9818\u57df\u3092\u30ab\u30d0\u30fc\u3059\u308b\u5b9f\u8df5\u7684\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u30d7\u30e9\u30f3\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u753b\u50cf\u306b\u8aac\u660e\u7684\u306aalt\u30c6\u30ad\u30b9\u30c8\u3092\u8ffd\u52a0\u3059\u308b<\/strong><br>\u610f\u5473\u306e\u3042\u308b\u753b\u50cf\u306b\u306f\u6b63\u78ba\u306a<em>alt<\/em>\u30c6\u30ad\u30b9\u30c8\u3092\u5fc5\u305a\u4ed8\u3051\u307e\u3057\u3087\u3046\u3002\u88c5\u98fe\u7528\u306e\u753b\u50cf\u306b\u306f\u7a7a\u306e<em>alt=&#8221;&#8221;<\/em>\u5c5e\u6027\u3092\u4f7f\u3044\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u304c\u30b9\u30ad\u30c3\u30d7\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li><li><strong>\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u306aHTML\u69cb\u9020\u3092\u4f7f\u3046<\/strong><br>\u9069\u5207\u306a\u898b\u51fa\u3057\u30ec\u30d9\u30eb\uff08<em>h1<\/em>\u301c<em>h6<\/em>\uff09\u3001\u30ea\u30b9\u30c8\u3001\u30c6\u30fc\u30d6\u30eb\u3001\u30e9\u30f3\u30c9\u30de\u30fc\u30af\u8981\u7d20\u3092\u4f7f\u3063\u3066\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8ad6\u7406\u7684\u304b\u3064\u30ca\u30d3\u30b2\u30fc\u30c8\u3057\u3084\u3059\u304f\u6574\u7406\u3057\u307e\u3057\u3087\u3046\u3002<\/li><li><strong>\u3059\u3079\u3066\u306e\u30d5\u30a9\u30fc\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u9069\u5207\u306a\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u308b<\/strong><br>\u3059\u3079\u3066\u306e\u5165\u529b\u6b04\u306b<em>&lt;label&gt;<\/em>\u30bf\u30b0\u3084ARIA\u5c5e\u6027\u3092\u4ed8\u3051\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u3067\u5185\u5bb9\u304c\u6b63\u3057\u304f\u4f1d\u308f\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li><li><strong>\u8272\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u6539\u5584\u3059\u308b<\/strong><br>\u30c6\u30ad\u30b9\u30c8\u3068\u80cc\u666f\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u6700\u4f4e\u3067\u30824.5:1\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u6bd4\u3092\u6e80\u305f\u3059\u3088\u3046\u306b\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u78ba\u8a8d\u3057\u3001\u8272\u3060\u3051\u3067\u610f\u5473\u3092\u4f1d\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/li><li><strong>\u30ad\u30fc\u30dc\u30fc\u30c9\u3067\u306e\u5b8c\u5168\u306a\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3092\u53ef\u80fd\u306b\u3059\u308b<\/strong><br>\u3059\u3079\u3066\u306e\u30ea\u30f3\u30af\u3001\u30e1\u30cb\u30e5\u30fc\u3001\u30dc\u30bf\u30f3\u3001\u30e2\u30fc\u30c0\u30eb\u304c\u30ad\u30fc\u30dc\u30fc\u30c9\u3060\u3051\u3067\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3001<em>:focus<\/em>\u30b9\u30bf\u30a4\u30eb\u3067\u30a2\u30af\u30c6\u30a3\u30d6\u8981\u7d20\u3092\u660e\u793a\u3057\u307e\u3057\u3087\u3046\u3002<\/li><li><strong>\u52d5\u753b\u3084\u97f3\u58f0\u306b\u306f\u5b57\u5e55\u3084\u6587\u5b57\u8d77\u3053\u3057\u3092\u63d0\u4f9b\u3059\u308b<\/strong><br>\u8074\u899a\u969c\u5bb3\u8005\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u30e1\u30c7\u30a3\u30a2\u306b\u30af\u30ed\u30fc\u30ba\u30c9\u30ad\u30e3\u30d7\u30b7\u30e7\u30f3\u3084\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u53ef\u80fd\u306a\u6587\u5b57\u8d77\u3053\u3057\u3092\u4ed8\u3051\u307e\u3057\u3087\u3046\u3002<\/li><li><strong>\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306e\u8ab2\u984c\u3092\u89e3\u6d88\u3059\u308b<\/strong><br>ARIA\u30e9\u30f3\u30c9\u30de\u30fc\u30af\uff08\u4f8b\uff1a<em>role=&#8221;navigation&#8221;<\/em>\u3001<em>role=&#8221;main&#8221;<\/em>\uff09\u3084\u30b9\u30ad\u30c3\u30d7\u30ea\u30f3\u30af\u3092\u4f7f\u3044\u3001\u30ad\u30fc\u30dc\u30fc\u30c9\u3067\u7121\u9650\u306b\u30bf\u30d6\u79fb\u52d5\u3057\u306a\u304f\u3066\u6e08\u3080\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li><li><strong>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306b\u5bfe\u5fdc\u3057\u305f\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046<\/strong><br>WCAG\u57fa\u6e96\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u304b\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u306a\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u30fc\u30c4\u30fc\u30eb\u3092\u9078\u3073\u307e\u3057\u3087\u3046\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u57cb\u3081\u8fbc\u3080<\/h3><p>\u4ee5\u4e0b\u306e\u624b\u9806\u3067<a href=\"https:\/\/elfsight.com\/accessibility-widget\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8<\/a>\u3092\u5c0e\u5165\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u7dad\u6301\u3068\u8a2a\u554f\u8005\u3078\u306e\u914d\u616e\u3092\u5f37\u5316\u3057\u307e\u3057\u3087\u3046\u3002<\/p><ol class=\"wp-block-list\"><li><strong>\u30c7\u30b6\u30a4\u30f3\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u9078\u3076\u3002<\/strong>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306e<a href=\"#demo\">\u30a8\u30c7\u30a3\u30bf\u30fc<\/a>\u3067\u5229\u7528\u53ef\u80fd\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u304b\u3089\u4e00\u3064\u9078\u3073\u3001\u300c<em>\u3053\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u7d9a\u884c<\/em>\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u59cb\u3081\u307e\u3059\u3002<\/li><li><strong>\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30b9\u30ad\u30e3\u30f3\u3092\u5b9f\u884c\u3059\u308b\u3002<\/strong>\u300c<em>\u30c1\u30a7\u30c3\u30af<\/em>\u300d\u30bf\u30d6\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eURL\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u969c\u58c1\u3092\u8a55\u4fa1\u3057\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u554f\u984c\u3092\u6307\u6458\u3057\u307e\u3059\u3002<em>\u3053\u306e\u6a5f\u80fd\u306fPro\u30d7\u30e9\u30f3\u4ee5\u4e0a\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002<\/em><\/li><li><strong>\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306e\u8a2d\u5b9a\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u3002<\/strong>\u300c<em>\u8a2d\u5b9a<\/em>\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u8a00\u8a9e\u3001\u30c7\u30d0\u30a4\u30b9\u3084\u30da\u30fc\u30b8\u3054\u3068\u306e\u8868\u793a\u3001\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306e\u914d\u7f6e\u3001\u30e6\u30fc\u30b6\u30fc\u8a2d\u5b9a\u306e\u4fdd\u5b58\u671f\u9593\u306a\u3069\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002\u9ad8\u5ea6\u306a\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306b\u306f\u72ec\u81ea\u306eCSS\u3084JavaScript\u3082\u8ffd\u52a0\u53ef\u80fd\u3067\u3059\u3002<\/li><li><strong>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3002<\/strong>\u753b\u9762\u4e0b\u90e8\u306e\u300c<em>\u7121\u6599\u3067\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u8ffd\u52a0<\/em>\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c<em>\u57cb\u3081\u8fbc\u307f\u30b3\u30fc\u30c9<\/em>\u300d\u30bf\u30d6\u304b\u3089\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3002\u8868\u793a\u3057\u305f\u3044\u5834\u6240\u306eHTML\u3084\u57cb\u3081\u8fbc\u307f\u30d6\u30ed\u30c3\u30af\u306b\u8cbc\u308a\u4ed8\u3051\u307e\u3059\u3002<\/li><\/ol><p>\u8a2d\u7f6e\u5f8c\u3059\u3050\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u5168\u4f53\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u304c\u5411\u4e0a\u3057\u3001\u591a\u69d8\u306a\u30cb\u30fc\u30ba\u3092\u6301\u3064\u30e6\u30fc\u30b6\u30fc\u304c\u3088\u308a\u7c21\u5358\u306b\u30b5\u30a4\u30c8\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u4e16\u754c\u7684\u306a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u57fa\u6e96\u306b\u3082\u9069\u5408\u3057\u307e\u3059\u3002<\/p><h4 class=\"wp-block-heading\">\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u52d5\u4f5c\u3092\u8a66\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f\u4eca\u3059\u3050\u4f53\u9a13\uff01<\/h4><section class=\"application-demo header-blind-spot section\" id=\"demo\" data-nav-section=\"demo\"><div class=\"application-demo-container\">\n                        <div class=\"application-demo-iframe-container\">\n                            <div class=\"application-demo-control-enter-fullscreen application-demo-control\" title=\"Full Screen\">\n                                <svg>\n                                    <use xlink:href=\"#icon-maximize\"><\/use>\n                                <\/svg>\n                            <\/div>\n                            \n                            <div class=\"application-demo-control-exit-fullscreen application-demo-control application-demo-control-hidden\" title=\"Exit Full Screen\">\n                                <svg>\n                                    <use xlink:href=\"#icon-minimize\"><\/use>\n                                <\/svg>\n                            <\/div>\n\n                            <div class=\"application-demo-iframe-wrapper\">\n                                <iframe class=\"application-demo-iframe\" data-src=\"https:\/\/dash.elfsight.com\/demo\/accessibility?language=ja\" title=\"\u4eca\u3059\u3050\u3042\u306a\u305f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u3092\u8ffd\u52a0\u3057\u307e\u3057\u3087\u3046\uff01\" frameborder=\"0\" name=\"preview\" loading=\"lazy\" allow=\"autoplay; fullscreen\"><\/iframe>\n                            <\/div>\n                        <\/div>\n                    <\/div><\/section>\n<h3 class=\"wp-block-heading\">\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u7d44\u307f\u8fbc\u3080<\/h3><p>\u4e00\u5ea6\u554f\u984c\u3092\u76f4\u3057\u305f\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u7d99\u7d9a\u7684\u306b\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3068\u5305\u62ec\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u306b\u7d44\u307f\u8fbc\u307f\u307e\u3057\u3087\u3046\u3002<\/p><ul 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tip\">\u65e9\u3044\u6bb5\u968e\u3067\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u53d6\u308a\u5165\u308c\u308c\u3070\u3001\u5f8c\u306e\u4fee\u6b63\u304c\u6e1b\u308a\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u30b5\u30a4\u30c8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/div>\n<p>\u3053\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u30d7\u30e9\u30f3\u3092\u5b9f\u8df5\u3059\u308b\u3053\u3068\u3067\u3001\u5358\u306b\u554f\u984c\u3092\u4fee\u6b63\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30c7\u30b8\u30bf\u30eb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8a2d\u8a08\u6bb5\u968e\u304b\u3089\u5305\u62ec\u7684\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u30e6\u30fc\u30b6\u30fc\u306e\u4fe1\u983c\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3067\u306e\u53ef\u8996\u6027\u3001\u6cd5\u7684\u5b89\u5168\u6027\u3078\u306e\u9577\u671f\u7684\u306a\u6295\u8cc7\u3067\u3059\u3002<\/p><h2 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tip\">\u5358\u4e00\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3060\u3051\u3067\u5168\u3066\u304c\u89e3\u6c7a\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001WCAG\u5b8c\u5168\u6e96\u62e0\u306b\u5411\u3051\u3066\u4f5c\u696d\u3059\u308b\u9593\u3001\u5373\u6642\u306e\u4f7f\u3044\u3084\u3059\u3055\u554f\u984c\u3092\u5927\u5e45\u306b\u6e1b\u3089\u305b\u307e\u3059\u3002<\/div>\n<p>\u3053\u308c\u3089\u306e\u30d2\u30f3\u30c8\u3092\u5b88\u308b\u3053\u3068\u3067\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u9055\u53cd\u3092\u907f\u3051\u3001\u6cd5\u7684\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3057\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u3089\u308c\u307e\u3059\u3002\u4f55\u3088\u308a\u3001\u30d6\u30e9\u30f3\u30c9\u3092\u5305\u62ec\u7684\u3067\u5148\u9032\u7684\u3001\u672a\u6765\u5fd7\u5411\u306e\u3082\u306e\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u307e\u3059\u3002<\/p><h2 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