{"id":1522,"date":"2025-11-01T23:34:45","date_gmt":"2025-11-01T14:34:45","guid":{"rendered":"http:\/\/sekimoto-works.com\/portfolio\/?p=1522"},"modified":"2026-02-12T19:39:35","modified_gmt":"2026-02-12T10:39:35","slug":"training-diary-44","status":"publish","type":"post","link":"https:\/\/sekimoto-works.com\/portfolio\/archives\/1522","title":{"rendered":"\u5b66\u79d1 HTML\/CSS\u57fa\u790e\u2468\u3000RWD\u5bfe\u5fdc\u30b5\u30a4\u30c8\u3068\u306f"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u25c6\u30aa\u30f3\u30e9\u30a4\u30f3\u8a13\u7df4\uff0825\/11\/1\uff09<\/h2>\n\n\n\n<p>\u8b1b\u5e2b\uff1a\u5927\u6d5c\u4fe1\u5f66\u5148\u751f<br>\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u8cc7\u6599\uff1a\u30de\u30eb\u30c1\u30c7\u30d0\u30a4\u30b9\u5bfe\u5fdc\u306e\u6559\u79d1\u66f8\u2460<\/p>\n\n\n\n<p>1\u9650\u76ee<br>\u5b66\u79d1 HTML\/CSS\u57fa\u790e\u2468<br>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6Web\u30c7\u30b6\u30a4\u30f3\u306b\u3064\u3044\u3066<\/p>\n\n\n\n<p>2\u9650\u76ee<br>\u5b66\u79d1 HTML\/CSS\u57fa\u790e\u2468<br>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6Web\u30c7\u30b6\u30a4\u30f3\u306b\u3064\u3044\u3066<\/p>\n\n\n\n<p>3\u9650\u76ee<br>\u5b66\u79d1 HTML\/CSS\u57fa\u790e\u2468<br>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6Web\u30c7\u30b6\u30a4\u30f3\u306b\u3064\u3044\u3066<\/p>\n\n\n\n<p>4\u9650\u76ee<br>\u5b66\u79d1 HTML\/CSS\u57fa\u790e\u2468<br>\u672c\u65e5\u306e\u8b1b\u7fa9\u306e\u307e\u3068\u3081<\/p>\n\n\n\n<p>5\u9650\u76ee<br>\u5b66\u79d1 HTML\/CSS\u57fa\u790e\u2468<br>\u672c\u65e5\u306e\u8b1b\u7fa9\u306e\u307e\u3068\u3081<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25c6\u672c\u65e5\u306e\u30c6\u30fc\u30de<\/h2>\n\n\n\n<p>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6Web\u30c7\u30b6\u30a4\u30f3\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25bc\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6Web\u30c7\u30b6\u30a4\u30f3\u306b\u3064\u3044\u3066<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u52d5\u753b\u3092\u8996\u8074\u3057\u307e\u3057\u305f<br>\u300cBox Model\u300d\u300c\u30dc\u30c3\u30af\u30b9\u306e\u5e45\u3068\u9ad8\u3055\u306e\u5236\u9650\u300d\u300c\u30dc\u30c3\u30af\u30b9\u306e\u4f59\u767d\u300d\u300c\u30dc\u30fc\u30c0\u30fc\u300d\u300c\u30dc\u30c3\u30af\u30b9\u306e\u914d\u7f6e\u3068\u8868\u793a\u5f62\u5f0f\u306e\u5236\u5fa1\u300d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3010\u52d5\u753b\u3011<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Box Model<br><a href=\"https:\/\/youtu.be\/K1PcxtiiObc\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/youtu.be\/K1PcxtiiObc<\/a>\uff0812\u520619\u79d2\uff09<\/li>\n\n\n\n<li>\u30dc\u30c3\u30af\u30b9\u306e\u5e45\uff08width\uff09\u3068\u9ad8\u3055\uff08height\uff09\u306e\u5236\u5fa1<br><a href=\"https:\/\/youtu.be\/UiOlkIahkT8\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/youtu.be\/UiOlkIahkT8<\/a>\uff088\u520646\u79d2\uff09<\/li>\n\n\n\n<li>\u30dc\u30c3\u30af\u30b9\u306e\u4f59\u767d\uff08padding\/margin\uff09\u306e\u5236\u5fa1<br><a href=\"https:\/\/youtu.be\/kVjUE1xI9tY\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/youtu.be\/kVjUE1xI9tY<\/a>\uff089\u520641\u79d2\uff09<\/li>\n\n\n\n<li>\u30dc\u30fc\u30c0\u30fc\uff08border\uff09\u3068\u6a2a\u4e26\u3073\uff08float\uff09\u306e\u5236\u5fa1<br><a href=\"https:\/\/youtu.be\/uwNyg_GLYWM\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/youtu.be\/uwNyg_GLYWM<\/a>\uff087\u520637\u79d2\uff09<\/li>\n\n\n\n<li>\u30dc\u30c3\u30af\u30b9\u306e\u914d\u7f6e\u3068\u8868\u793a\u5f62\u5f0f\u306e\u5236\u5fa1<br><a href=\"https:\/\/youtu.be\/7_Ez0F5WKd8\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/youtu.be\/7_Ez0F5WKd8<\/a>\uff089\u520613\u79d2\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25bc\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6Web\u3067\u30c7\u30b6\u30a4\u30f3\uff08RWD\uff09 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src=\"https:\/\/jigsaw.w3.org\/css-validator\/images\/vcss\" alt=\"\u6b63\u5f53\u306aCSS\u3067\u3059!\"\/><\/figure>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;p&gt;\n    &lt;a href=\"https:\/\/jigsaw.w3.org\/css-validator\/check\/referer\"&gt;\n        &lt;img style=\"border:0;width:88px;height:31px\"\n            src=\"https:\/\/jigsaw.w3.org\/css-validator\/images\/vcss\"\n            alt=\"\u6b63\u5f53\u306aCSS\u3067\u3059!\" \/&gt;\n    &lt;\/a&gt;\n&lt;\/p&gt;\n            <\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/jigsaw.w3.org\/css-validator\/images\/vcss-blue\" alt=\"\u6b63\u5f53\u306aCSS\u3067\u3059!\"\/><\/figure>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;p&gt;\n    &lt;a href=\"https:\/\/jigsaw.w3.org\/css-validator\/check\/referer\"&gt;\n        &lt;img style=\"border:0;width:88px;height:31px\"\n            src=\"https:\/\/jigsaw.w3.org\/css-validator\/images\/vcss-blue\"\n            alt=\"\u6b63\u5f53\u306aCSS\u3067\u3059!\" \/&gt;\n    &lt;\/a&gt;\n&lt;\/p&gt;\n        <\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"154\" height=\"1024\" src=\"http:\/\/sekimoto-works.com\/portfolio\/wp-content\/uploads\/2025\/11\/C__Users_cocco_OneDrive_E38387E382B9E382AFE38388E38383E38397_20251101_training-5_training_index.html-154x1024.png\" alt=\"\" class=\"wp-image-1525\" srcset=\"https:\/\/sekimoto-works.com\/portfolio\/wp-content\/uploads\/2025\/11\/C__Users_cocco_OneDrive_E38387E382B9E382AFE38388E38383E38397_20251101_training-5_training_index.html-154x1024.png 154w, https:\/\/sekimoto-works.com\/portfolio\/wp-content\/uploads\/2025\/11\/C__Users_cocco_OneDrive_E38387E382B9E382AFE38388E38383E38397_20251101_training-5_training_index.html-45x300.png 45w\" sizes=\"auto, (max-width: 154px) 100vw, 154px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u25c6\u672c\u65e5\u306e\u6c17\u4ed8\u304d\u30fb\u30e1\u30e2<\/h2>\n\n\n\n<p>Training\u8ab2\u984c\u3067\u3001css\u30c1\u30a7\u30c3\u30af\u753b\u9762\u306eURL\u3092\u9593\u9055\u3048\u305f\u3070\u304b\u308a\u306b\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c32\u3082\u8868\u793a\u3055\u308c\u3001\u60a9\u3093\u3067\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u3057\u307e\u3063\u305f\u3002\u78ba\u8a8d\u30da\u30fc\u30b8\u9593\u9055\u3044\u3002URL\u306e\u6587\u5b57\u3092\u30b3\u30d4\u30da\u3059\u308b\u5927\u5207\u3055\u3092\u601d\u3044\u77e5\u3063\u305f\u3002<br>\u4eca\u65e5\u306e\u6388\u696d\u3067\u81ea\u4fe1\u55aa\u5931\u3002\u301011\/4\u306e\u6388\u696d\u306f\u6b20\u5e2d\u305b\u3056\u308b\u3092\u5f97\u306a\u3044\u3057\u2026\u3053\u306e\u5f8c\u3084\u3063\u3066\u3044\u3051\u308b\u306e\u3060\u308d\u3046\u304b\uff1f\u3011<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25c6\u30aa\u30f3\u30e9\u30a4\u30f3\u8a13\u7df4\uff0825\/11\/1\uff09 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