
{"id":3333,"date":"2022-09-05T12:35:07","date_gmt":"2022-09-05T03:35:07","guid":{"rendered":"https:\/\/techmania.jp\/blog\/?p=3333"},"modified":"2024-02-01T16:05:16","modified_gmt":"2024-02-01T07:05:16","slug":"programming0007","status":"publish","type":"post","link":"https:\/\/techmania.jp\/blog\/programming0007\/","title":{"rendered":"HTML\/CSS\u3068\u306f\uff1f\u95a2\u4fc2\u6027\u3084\u66f8\u304d\u65b9\u3092\u89e3\u8aac"},"content":{"rendered":"<p>HTML \u3084 CSS\u3001JavaScript \u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u3082\u3044\u308f\u308c\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u76ee\u306b\u89e6\u308c\u3001\u64cd\u4f5c\u304c\u53ef\u80fd\u306a Web\u30da\u30fc\u30b8\u3092\u4f5c\u6210\u3067\u304d\u3001\u79c1\u305f\u3061\u304c\u666e\u6bb5\u30d1\u30bd\u30b3\u30f3\u3084\u30b9\u30de\u30db\u3067\u95b2\u89a7\u3057\u3066\u3044\u308b Web\u30da\u30fc\u30b8\u306e\u307b\u3068\u3093\u3069\u306f\u3053\u308c\u3089\u3067\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f HTML\/CSS \u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n<h2 id=\"outline__1\" class=\"wp-block-heading\">HTML\u3068\u306f<\/h2>\n\n\n<p>HTML \u3068\u306f\u300cHyper Text Markup Language\u300d\u306e\u7565\u3067Web\u30da\u30fc\u30b8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u8a00\u8a9e\u3092\u6307\u3057\u307e\u3059\u3002\u300c\u30cf\u30a4\u30d1\u30fc\u30c6\u30ad\u30b9\u30c8\u300d\u306f\u56f3\u8868\u3084\u753b\u50cf\u3001\u97f3\u58f0\u3001\u52d5\u753b\u306a\u3069\u3092\u542b\u3093\u3060\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u3092\u6307\u3057\u3001\u300c\u30de\u30fc\u30af\u30a2\u30c3\u30d7\u300d\u306f\u76ee\u5370 (\u30bf\u30b0) \u3092\u3064\u3051\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002\u3042\u304f\u307e\u3067\u3001HTML \u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u6587\u66f8\u306e\u69cb\u9020\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u30bf\u30b0\u3092\u3064\u3051\u308b\u8a00\u8a9e\u3067\u3042\u3063\u3066\u53b3\u5bc6\u306b\u3044\u3046\u3068\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002Web\u30da\u30fc\u30b8\u5185\u306b\u6587\u5b57\u3084\u753b\u50cf\u3001\u8868\u3001\u30ea\u30f3\u30af\u306a\u3069\u306e\u8981\u7d20\u3092\u914d\u7f6e\u3059\u308b\u8a00\u8a9e\u3068\u3044\u3048\u3070\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3057\u3087\u3046\u3002\u57fa\u672c\u7684\u306b\u30d1\u30bd\u30b3\u30f3\u3084\u30b9\u30de\u30db\u3067\u898b\u3066\u3044\u308b Web\u30da\u30fc\u30b8\u306b\u306f HTML \u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001Web\u95a2\u9023\u306e\u591a\u304f\u306b\u7528\u3044\u3089\u308c\u308b\u3053\u3068\u304b\u3089 HTML \u306f Web\u306e\u57fa\u672c\u3068\u3044\u308f\u308c\u3066\u3044\u307e\u3059\u3002Web\u30da\u30fc\u30b8\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u30da\u30fc\u30b8\u6642\u306e\u30bd\u30fc\u30b9\u306e\u8868\u793a\u300d\u3092\u9078\u629e\u3059\u308b\u3068\u95b2\u89a7\u3057\u3066\u3044\u308bWeb\u30da\u30fc\u30b8\u3092\u69cb\u6210\u3059\u308b HTML \u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e HTML \u3067\u66f8\u304b\u308c\u305f\u5185\u5bb9\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u8aad\u307f\u8fbc\u3080\u3053\u3068\u3067Web\u30da\u30fc\u30b8\u4e0a\u3067\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n<h3 id=\"outline__1_1\" class=\"wp-block-heading\">HTML\u30bf\u30b0\u3068\u306f<\/h3>\n\n\n<p>HTML \u3067\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u300c\u898b\u51fa\u3057\u300d\u3084\u300c\u5f37\u8abf\u7b87\u6240\u300d\u3001\u300c\u672c\u6587\u300d\u3068\u3044\u3063\u305f\u6587\u66f8\u306e\u69cb\u9020\u3092\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30bf\u30b0\u3068\u8a00\u308f\u308c\u308b\u300c&lt; (\u30bf\u30b0\u306e\u59cb\u70b9) \u300d\u3068\u300c&gt; (\u30bf\u30b0\u306e\u7d42\u70b9) \u300d\u3067\u6587\u66f8\u3092\u305d\u306e\u610f\u5473\u3084\u5f79\u5272\u3054\u3068\u306b\u56f2\u3093\u3067\u3001\u6587\u7ae0\u3092\u69cb\u6210\u3059\u308b\u8981\u7d20\u306e\u6301\u3064\u5f79\u5272\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\u4ee5\u4e0b\u306e\u3088\u3046\u306a HTML \u306e\u5834\u5408\u3092\u4f8b\u306b\u51fa\u3057\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<br \/><strong>\u958b\u59cb\u30bf\u30b0&lt;h1&gt;<\/strong><br \/><strong>\u7d42\u4e86\u30bf\u30b0&lt;\/h1&gt;<\/strong><br \/>\u3053\u306e\u5834\u5408\u3001\u300ch1\u300d\u306e\u90e8\u5206\u304c\u5f79\u5272\u3092\u6307\u3057\u307e\u3059\u3002<br \/>\u57fa\u672c\u7684\u306b\u306f\u3001\u300c\u958b\u59cb\u30bf\u30b0\u300d\u304b\u3089\u300c\u7d42\u4e86\u30bf\u30b0\u300d\u306e\u4e2d\u306b\u8981\u7d20\u3092\u8868\u3059\u30bf\u30b0\u3092\u57cb\u3081\u8fbc\u3093\u3067\u3044\u304d\u3001\u958b\u59cb\u30bf\u30b0\u304b\u3089\u7d42\u4e86\u30bf\u30b0\u307e\u3067\u3067\u4e00\u3064\u306e\u7bb1\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<br \/>\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304c\u4f5c\u6210\u3055\u308c\u305fWeb\u30da\u30fc\u30b8\u3092\u6b63\u78ba\u306b\u8a8d\u8b58\u3057\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316 (SEO) \u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<br \/>SEO \u304c\u9ad8\u3044\u3068\u691c\u7d22\u7d50\u679c\u306e\u4e0a\u4f4d\u306b\u8868\u793a\u3055\u308c\u3084\u3059\u304f\u306a\u308a\u3001\u3088\u308a\u591a\u304f\u306e\u4eba\u306b\u898b\u3066\u3082\u3089\u3048\u308b\u53ef\u80fd\u6027\u3082\u5897\u3048\u307e\u3059\u3002<\/p>\n\n\n<h3 id=\"outline__1_2\" class=\"wp-block-heading\">HTML\u306e\u8981\u7d20<\/h3>\n\n\n<p>\u3053\u3053\u304b\u3089\u306f HTML \u306e\u57fa\u672c\u7684\u306a\u69cb\u9020\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<br \/>HTML \u306e\u8981\u7d20\u306f\u5927\u304d\u304f\u5206\u3051\u308b\u3068 head\u8981\u7d20\u3068 body\u8981\u7d20\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>head\u8981\u7d20\u306f\u3001\u30e1\u30bf\u60c5\u5831\u3044\u3063\u3066 Web\u30da\u30fc\u30b8\u3092\u30b5\u30a4\u30c8\u81ea\u4f53\u306e\u60c5\u5831\u3092\u5b9a\u7fa9\u3059\u308b\u90e8\u5206\u3067\u3001\u3053\u3053\u3067\u5b9a\u7fa9\u3057\u305f\u3082\u306e\u306f\u898b\u305f\u76ee\u306b\u306f\u3055\u307b\u3069\u5f71\u97ff\u3057\u3066\u304d\u307e\u305b\u3093\u3002<br \/>\u4e00\u65b9\u3001body\u8981\u7d20\u306f\u3001\u69cb\u6210\u3084\u30c6\u30ad\u30b9\u30c8\u306a\u3069\u3001\u3053\u3053\u3067\u3057\u305f\u5b9a\u7fa9\u306fWeb\u30da\u30fc\u30b8\u306e\u898b\u305f\u76ee\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u3066\u304d\u307e\u3059\u3002<\/p>\n\n\n<h3 id=\"outline__1_3\" class=\"wp-block-heading\">HTML\u30d5\u30a1\u30a4\u30eb\u304cWeb\u30da\u30fc\u30b8\u3067\u8868\u793a\u3055\u308c\u308b\u4ed5\u7d44\u307f<\/h3>\n\n\n<p>\u30d1\u30bd\u30b3\u30f3\u3084\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304b\u3089\u7279\u5b9a\u306e Web\u30da\u30fc\u30b8\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u30b5\u30fc\u30d0\u306b\u305d\u306e\u30da\u30fc\u30b8\u306e HTML\u30d5\u30a1\u30a4\u30eb\u304c\u8981\u6c42\u3055\u308c\u307e\u3059\u3002\u305d\u308c\u306b\u5bfe\u3057\u30b5\u30fc\u30d0\u306f\u305d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5fdc\u3048\u3001\u6307\u5b9a\u3055\u308c\u305f HTML\u30d5\u30a1\u30a4\u30eb\u3092\u30e6\u30fc\u30b6\u306e\u7aef\u672b\u306b HTML\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u308a\u8fd4\u3057\u307e\u3059\u3002<br \/>HTML\u30d5\u30a1\u30a4\u30eb\u3092 Web\u30da\u30fc\u30b8\u3067\u8868\u793a\u3055\u305b\u308b\u306b\u306f Web\u30d6\u30e9\u30a6\u30b6\u3092\u7d4c\u7531\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Web\u30d6\u30e9\u30a6\u30b6\u306f\u300cHTML\u30d1\u30fc\u30b5\u30fc\u300d\u3084\u300cHTML\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30a8\u30f3\u30b8\u30f3\u300d\u306a\u3069\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3057\u3066 HTML\u30d5\u30a1\u30a4\u30eb\u3092 Web\u30da\u30fc\u30b8\u3068\u3057\u3066\u8868\u793a\u3055\u305b\u307e\u3059\u3002<\/p>\n<p><strong>\uff1c\u4ee3\u8868\u7684\u306aWeb\u30d6\u30e9\u30a6\u30b6\uff1e<\/strong><br \/><strong>Chrome\uff08Google\u793e\uff09<\/strong><br \/><strong>Safari\uff08Apple\u793e\uff09<\/strong><br \/><strong>Edge\uff08Microsoft\u793e\uff09<\/strong><br \/><strong>Firefox\uff08Mozilla\u793e\uff09<\/strong><\/p>\n<div style=\"margin-top:4%;\">\n<p style=\"text-align:center; text-decoration:underline blue; font-weight:bold;\"><a href=\"https:\/\/techmania.jp\/lp\/2\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u790e\u304b\u3089\u30b5\u30a4\u30c8\u5236\u4f5c\u307e\u3067<br \/>\u2193\u5b9f\u8df5\u529b\u304c\u8eab\u306b\u3064\u304f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u2193<\/a><\/p>\n<\/div>\n<div style=\"text-align:center; margin-top:1%;\"><a href=\"https:\/\/techmania.jp\/lp\/2\"><img decoding=\"async\" style=\"width:300px;\" alt=\"IT\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u6821 \u30c6\u30c3\u30af\u30de\u30cb\u30a2\u30b9\u30af\u30fc\u30eb\" src=\"https:\/\/techmania.jp\/blog\/wp-content\/uploads\/2023\/05\/sc4.jpg\"><\/a><\/div>\n<div style=\"margin-top:-0.3%;\">\n<p style=\"text-align:center; text-decoration:underline red; font-weight:bold;\"><a href=\"https:\/\/techmania.jp\/lp\/2\"><font color=\"red\">\u226b\u30e2\u30cb\u30bf\u30fc\u5272\u5f15\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u5b9f\u65bd\u4e2d\uff01\u226a<\/font><\/a><\/p>\n<\/div>\n\n\n<h3 id=\"outline__1_4\" class=\"wp-block-heading\"><strong>HTML\u306e\u78ba\u8a8d\u65b9\u6cd5<\/strong><\/h3>\n\n\n<p><strong>\u30d1\u30bd\u30b3\u30f3\u3067\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<\/strong><br \/>\u305f\u3068\u3048\u3070\u3001Chrome \u3067\u78ba\u8a8d\u3059\u308b\u5834\u5408\u3001Web\u30da\u30fc\u30b8\u4e0a\u3067\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u30da\u30fc\u30b8\u306e\u30bd\u30fc\u30b9\u3092\u8868\u793a\u300d\u3092\u9078\u629e\u3059\u308c\u3070 Web\u30da\u30fc\u30b8\u306e\u5143\u3068\u306a\u308b HTML\u30d5\u30a1\u30a4\u30eb\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u78ba\u8a8d\u3059\u308b\u65b9\u6cd5<\/strong><br \/>\u307e\u305f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u3082\u3001HTML\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>Android \u306e\u5834\u5408\u306f\u3001Web\u30da\u30fc\u30b8\u306eURL\u306e\u5148\u982d\u306b\u300cview-source:\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u4ed8\u52a0\u3057\u3001\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<br \/>iPhone (iOS) \u306e\u5834\u5408\u306f\u3001App Store \u3067\u5c02\u7528\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<h3 id=\"outline__1_5\" class=\"wp-block-heading\">HTML\u306e\u4f5c\u6210\u65b9\u6cd5<\/h3>\n\n\n<p>\u3053\u3053\u304b\u3089\u306f HTML\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u624b\u9806\u3092\u8e0f\u3081\u3070\u3001\u8ab0\u3067\u3082\u7c21\u5358\u306b HTML\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002HTML\u30d5\u30a1\u30a4\u30eb\u5c02\u7528\u30a8\u30c7\u30a3\u30bf\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u30e1\u30e2\u5e33\u3067\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\u307e\u305a\u3001\u30e1\u30e2\u5e33\u306a\u3069\u306e\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3092\u8d77\u52d5\u3057\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc&amp;\u30da\u30fc\u30b9\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n<pre class=\"wp-block-code\"><code>&lt;!DOCTYPE html>\r\n&lt;html lang=\"ja\">\r\n  &lt;head>\r\n    &lt;meta charset=\"utf-8\">\r\n    &lt;title>HTML\u306e\u4f5c\u308a\u65b9&lt;\/title>\r\n  &lt;\/head>\r\n  &lt;body>\r\n    &lt;h1>\u898b\u51fa\u30571&lt;\/h1>\r\n    &lt;h2>\u898b\u51fa\u30572&lt;\/h2>\r\n    &lt;p>\u672c\u6587\u304c\u3053\u3053\u306b\u5165\u308a\u307e\u3059&lt;\/p>\r\n  &lt;\/body>\r\n&lt;\/html><\/code><\/pre>\n\n\n\n<img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/rensa\/images\/techmania\/thumbnail\/images\/html1.png\" class=\"post-img\">\n\n\n<p>\u6b21\u306b\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u30e1\u30e2\u5e33\u306e\u5834\u5408\u3001\u300c\u30d5\u30a1\u30a4\u30eb\u300d\u2192\u300c\u540d\u524d\u3092\u4ed8\u3051\u3066\u4fdd\u5b58\u300d\u3092\u9078\u629e\u3057\u307e\u3059\u3002HTML\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u62e1\u5f35\u5b50\u3092\u300chtml\u300d\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u5f8c\u306b\u300c.html\u300d\u3068\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u6587\u5b57\u30b3\u30fc\u30c9\u306f\u300cUTF-8\u300d\u3092\u9078\u629e\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n<img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/rensa\/images\/techmania\/thumbnail\/images\/html2.png\" class=\"post-img\">\n\n\n<p>&lt;!DOCTYPE html&gt;\u306f\u3001DOCTYPE\u5ba3\u8a00 (\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30bf\u30a4\u30d7\u5ba3\u8a00) \u3068\u3044\u3046\u3082\u306e\u3067\u3001HTML\u30d5\u30a1\u30a4\u30eb\u3067\u4f7f\u308f\u308c\u308b HTML \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u793a\u3059\u306e\u306b\u5fc5\u8981\u3067\u3001HTML\u30d5\u30a1\u30a4\u30eb\u306e\u5148\u982d\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<br \/>&lt;!DOCTYPE html&gt;\u3068\u8a18\u8ff0\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u300c\u3053\u308c\u306f HTML5 \u3067\u4f5c\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u300d\u3068\u3044\u3046\u5ba3\u8a00\u306b\u306a\u308a\u307e\u3059\u3002HTML5 \u306f 2014\u5e74\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f HTML \u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<p>&lt;html lang=&#8221;ja&#8221;&gt;\u306f\u3001lang\u5c5e\u6027\uff08\u8a00\u8a9e\u5c5e\u6027\uff09\u3068\u3044\u3063\u3066 HTML\u30d5\u30a1\u30a4\u30eb\u304c\u3069\u306e\u8a00\u8a9e\u3067\u8a18\u8ff0\u3055\u308c\u305f\u304b\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002\u3053\u306e\u8a00\u8a9e\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u306f\u306a\u304f\u65e5\u672c\u8a9e\u3084\u82f1\u8a9e\u306a\u3069\u306e\u8a00\u8a9e\u3092\u793a\u3057\u307e\u3059\u3002<br \/>\u300cja\u300d\u306f\u3001\u65e5\u672c\u8a9e\u3092\u8868\u3057\u3001\u82f1\u8a9e\u306e\u5834\u5408\u306f\u300cen\u300d\u3001\u30c9\u30a4\u30c4\u8a9e\u306e\u5834\u5408\u306f\u300cde\u300d\u3068\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4f5c\u6210\u3059\u308b\u8a00\u8a9e\u306e\u5024\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<p>&lt;meta charset=&#8221;utf-8&#8243;&gt;\u3067 HTML\u30d5\u30a1\u30a4\u30eb\u306e\u6587\u5b57\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u6587\u5b57\u3092\u6570\u5b57\u306b\u5909\u63db\u3059\u308b\u306e\u306b\u5fc5\u8981\u306a\u5909\u63db\u898f\u5247\u3067\u3059\u3002HTML\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u306f UTF-8 \u3092\u6307\u5b9a\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<\/p>\n<p>head\u30bf\u30b0\u306f\u3001Web\u30da\u30fc\u30b8\u306e\u30bf\u30a4\u30c8\u30eb\u306a\u3069\u3092\u8a18\u8ff0\u3057\u3001body\u30bf\u30b0\u306b\u306f\u672c\u6587\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<p>HTML\u30d5\u30a1\u30a4\u30eb\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u8868\u793a\u3055\u305b\u308b\u306b\u306f\u4fdd\u5b58\u3057\u305f HTML\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3059\u308b\u304b\u3001\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u300c\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u958b\u304f\u300d\u2192\u300c\u4f7f\u7528\u3059\u308b\u30d6\u30e9\u30a6\u30b6\u300d\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u6b21\u306e\u3088\u3046\u306a\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n<img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/rensa\/images\/techmania\/thumbnail\/images\/html3.png\" class=\"post-img\">\n\n\n\n<h3 id=\"outline__1_6\" class=\"wp-block-heading\">HTML\u306e\u30bf\u30b0<\/h3>\n\n\n<p>HTML \u306e\u5f79\u5272\u3092\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u8a8d\u8b58\u3055\u308c\u308b HTML\u30bf\u30b0\u306e\u4e2d\u3067\u4ee3\u8868\u7684\u306a\u3082\u306e\u3092\u4ee5\u4e0b\u306e\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td> \u30bf\u30b0<\/td><td> \u5f79\u5272<\/td><\/tr><tr><td> h1<\/td><td> \u898b\u51fa\u3057<\/td><\/tr><tr><td> h2<\/td><td> \u5c0f\u898b\u51fa\u3057<br>\u203b\uff1ch1\uff1e\uff5e\uff1ch6\uff1e\u307e\u3067\u3042\u308b<\/td><\/tr><tr><td> p<\/td><td> \u6bb5\u843d (paragraph)<\/td><\/tr><tr><td> a<\/td><td> \u30ea\u30f3\u30af<\/td><\/tr><tr><td> b<\/td><td> \u30c6\u30ad\u30b9\u30c8\u306e\u592a\u5b57<\/td><\/tr><tr><td> br<\/td><td> \u6539\u884c<\/td><\/tr><tr><td> img<\/td><td> \u753b\u50cf<\/td><\/tr><tr><td> hr<\/td><td> \u6c34\u5e73\u65b9\u5411\u7f6b\u7dda<\/td><\/tr><tr><td> button<\/td><td> \u30dc\u30bf\u30f3<\/td><\/tr><tr><td> strong<\/td><td> \u30c6\u30ad\u30b9\u30c8\u306e\u5f37\u8abf<\/td><\/tr><tr><td> ul \/ li<\/td><td> \u756a\u53f7\u306a\u3057\u30ea\u30b9\u30c8\u30bf\u30b0<\/td><\/tr><tr><td> ol \/ li<\/td><td> \u756a\u53f7\u4ed8\u304d\u30ea\u30b9\u30c8\u30bf\u30b0<\/td><\/tr><tr><td> table<\/td><td> \u8868\u306e\u4f5c\u6210 (table\uff1a\u8868\u5168\u4f53 tr:\u8868\u306e1\u884c th:\u30d8\u30c3\u30c0 td:\u30c7\u30fc\u30bf)<\/td><\/tr><tr><td> div<\/td><td> \u30b0\u30eb\u30fc\u30d7\u5316<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\">CSS\u3068\u306f<\/h2>\n\n\n<p>CSS \u3068\u306f Cascading Style Sheets \u306e\u7565\u3067 Web\u30da\u30fc\u30b8\u306e\u30c7\u30b6\u30a4\u30f3\u3092\u6307\u5b9a\u3059\u308b\u30b9\u30bf\u30a4\u30eb\u30b7\u30fc\u30c8\u8a00\u8a9e\u3067\u3059\u3002CSS\u306e\u4e3b\u306a\u5f79\u5272\u3068\u3057\u3066\u306f HTML \u3067\u914d\u7f6e\u3057\u305f\u6587\u5b57\u3084\u753b\u50cf\u3001\u8868\u3068\u3044\u3063\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30c7\u30b6\u30a4\u30f3\u3067\u3059\u3002Web\u30da\u30fc\u30b8\u306e\u30e1\u30cb\u30e5\u30fc\u3092\u69cb\u6210\u3059\u308b HTML \u3067\u3059\u304c\u3001CSS 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\u3092\u4f7f\u3048\u3070\u4e00\u3064\u306e\u30da\u30fc\u30b8\u3067\u30d1\u30bd\u30b3\u30f3\u7528\u3001\u30b9\u30de\u30db\u7528\u3001\u30bf\u30d6\u30ec\u30c3\u30c8\u7528\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u753b\u9762\u30b5\u30a4\u30ba\u306b\u9069\u3057\u305f\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002CSS \u306e\u7279\u5fb4\u3068\u3057\u3066\u306f Web\u30da\u30fc\u30b8\u306e\u898b\u305f\u76ee\u3092\u81ea\u7531\u306b\u4f5c\u308c\u308b\u3001\u305d\u308c\u305e\u308c\u306e\u7aef\u672b\u306b\u5408\u308f\u305b\u305f\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u4f5c\u308c\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u3044\u305f\u3060\u3051\u307e\u3057\u305f\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n<h3 id=\"outline__2_1\" class=\"wp-block-heading\">HTML\u3068CSS\u306e\u95a2\u4fc2<\/h3>\n\n\n<p>\u57fa\u672c\u7684\u306b\u3001Web\u30da\u30fc\u30b8\u306f HTML \u3068 CSS \u304c\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002HTML 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class=\"wp-block-heading\">CSS\u306e\u30d7\u30ed\u30d1\u30c6\u30a3<\/h3>\n\n\n<p>CSS \u3092\u66f8\u304f\u4e0a\u3067\u3088\u304f\u4f7f\u308f\u308c\u308b\u4ee3\u8868\u7684\u306a\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4ee5\u4e0b\u306e\u8868\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/p>\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td> \u30d7\u30ed\u30d1\u30c6\u30a3<\/td><td> \u8aac\u660e\u6587<\/td><\/tr><tr><td> color<\/td><td> \u6587\u5b57\u8272\u3092\u6307\u5b9a\u3059\u308b<\/td><\/tr><tr><td> background<\/td><td> \u80cc\u666f\u3092\u6307\u5b9a\u3059\u308b<\/td><\/tr><tr><td> background-color<\/td><td> \u80cc\u666f\u306e\u8272\u3092\u6307\u5b9a\u3059\u308b<\/td><\/tr><tr><td> font-family<\/td><td> \u6587\u5b57\u306e\u7a2e\u985e\u3092\u6307\u5b9a\u3059\u308b<\/td><\/tr><tr><td> font-weight<\/td><td> \u6587\u5b57\u306e\u592a\u3055\u3092\u6307\u5b9a\u3059\u308b<\/td><\/tr><tr><td> line-height<\/td><td> 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