{"id":1395,"date":"2019-02-24T15:09:02","date_gmt":"2019-02-24T06:09:02","guid":{"rendered":"http:\/\/tiero.jp\/magazine\/?p=1395"},"modified":"2025-07-23T16:26:19","modified_gmt":"2025-07-23T07:26:19","slug":"bootstrap2","status":"publish","type":"post","link":"https:\/\/tiero.jp\/magazine\/bootstrap2\/","title":{"rendered":"Bootstrap\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\uff5c\u30b0\u30ea\u30c3\u30c9\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u4f59\u767d\u8a2d\u5b9a\u307e\u3067\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac"},"content":{"rendered":"\n<p>Web\u30b5\u30a4\u30c8\u3092\u52b9\u7387\u7684\u304b\u3064\u7f8e\u3057\u304f\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u3001\u4e16\u754c\u4e2d\u3067\u7d76\u5927\u306a\u4eba\u6c17\u3092\u8a87\u308b\u300cBootstrap\u300d\u3002\u7279\u306b\u3001\u5c02\u9580\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u30c7\u30b6\u30a4\u30ca\u30fc\u3067\u306a\u304f\u3068\u3082\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u306b\u5bfe\u5fdc\u3057\u305f\u30b5\u30a4\u30c8\u3092\u8fc5\u901f\u306b\u7acb\u3061\u4e0a\u3052\u3089\u308c\u308b\u624b\u8efd\u3055\u304b\u3089\u3001\u591a\u304f\u306eWeb\u62c5\u5f53\u8005\u306b\u3068\u3063\u3066\u3082\u306f\u3084\u5fc5\u9808\u306e\u77e5\u8b58\u3068\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3044\u3056\u5b66\u307c\u3046\u3068\u3057\u3066\u3082\u3001\u3069\u3053\u304b\u3089\u624b\u3092\u3064\u3051\u308c\u3070\u826f\u3044\u304b\u5206\u304b\u3089\u305a\u3001\u9014\u65b9\u306b\u66ae\u308c\u3066\u3057\u307e\u3046\u65b9\u3082\u5c11\u306a\u304f\u306a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u3001\u305d\u3093\u306aBootstrap\u521d\u5b66\u8005\u306e\u65b9\u3092\u5bfe\u8c61\u306b\u3001\u305d\u306e\u5c0e\u5165\u65b9\u6cd5\u304b\u3089\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u8a2d\u8a08\u306e\u6838\u3068\u306a\u308b\u300c\u30b0\u30ea\u30c3\u30c9\u30b7\u30b9\u30c6\u30e0\u300d\u3001\u305d\u3057\u3066\u30c7\u30b6\u30a4\u30f3\u306e\u8cea\u3092\u5de6\u53f3\u3059\u308b\u300c\u4f59\u767d\u8a2d\u5b9a\u300d\u307e\u3067\u3001\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u3092\u4f53\u7cfb\u7684\u306b\u3001\u305d\u3057\u3066\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bootstrap\u3068\u306f\uff1f\u5c0e\u5165\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u3068\u57fa\u672c\u8a2d\u5b9a<\/h2>\n\n\n\n<p>\u307e\u305a\u521d\u3081\u306b\u3001Bootstrap\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3001\u306a\u305c\u3053\u308c\u307b\u3069\u307e\u3067\u306b\u591a\u304f\u306e\u958b\u767a\u8005\u3084Web\u62c5\u5f53\u8005\u306b\u652f\u6301\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u3001\u305d\u306e\u7406\u7531\u3068\u5c0e\u5165\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u306a\u305cBootstrap\u304c\u4e16\u754c\u4e2d\u3067\u652f\u6301\u3055\u308c\u308b\u306e\u304b<\/h3>\n\n\n\n<p>Bootstrap\u306f\u3001\u5143\u3005Twitter\u793e\u304c\u958b\u767a\u3057\u305f\u3001CSS\u3001JavaScript\u3001jQuery\u3067\u69cb\u6210\u3055\u308c\u308b\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u305d\u306e\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u3042\u3089\u304b\u3058\u3081\u5b9a\u7fa9\u3055\u308c\u305f\u30af\u30e9\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u3001\u30c7\u30b6\u30a4\u30f3\u6027\u306e\u9ad8\u3044\u69d8\u3005\u306aUI\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff08\u30dc\u30bf\u30f3\u3001\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30d0\u30fc\u306a\u3069\uff09\u3084\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u3001\u9a5a\u304f\u307b\u3069\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u308b\u70b9\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7279\u306b\u3001PC\u3001\u30bf\u30d6\u30ec\u30c3\u30c8\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3068\u3044\u3063\u305f\u7570\u306a\u308b\u753b\u9762\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u3066\u3001\u81ea\u52d5\u7684\u306b\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u6700\u9069\u5316\u3057\u3066\u304f\u308c\u308b\u300c\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u300d\u3078\u306e\u5bfe\u5fdc\u304c\u5bb9\u6613\u3067\u3042\u308b\u3053\u3068\u306f\u3001\u5927\u304d\u306a\u9b45\u529b\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u958b\u767a\u901f\u5ea6\u3092\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3055\u305b\u3001\u304b\u3064\u30b5\u30a4\u30c8\u5168\u4f53\u3067\u30c7\u30b6\u30a4\u30f3\u306e\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u5c0e\u5165\u306f\u7c21\u5358\uff1a\u30b9\u30bf\u30fc\u30bf\u30fc\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u57fa\u672c\u8a2d\u5b9a<\/h3>\n\n\n\n<p>Bootstrap\u3092\u81ea\u8eab\u306eWeb\u30da\u30fc\u30b8\u3067\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u306f\u3001\u975e\u5e38\u306b\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002\u516c\u5f0f\u30b5\u30a4\u30c8\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u300c\u30b9\u30bf\u30fc\u30bf\u30fc\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u300d\u3092\u30b3\u30d4\u30fc\uff06\u30da\u30fc\u30b9\u30c8\u3057\u3001HTML\u30d5\u30a1\u30a4\u30eb\u306e\u96db\u5f62\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u4ee5\u4e0b\u304c\u305d\u306e\u57fa\u672c\u7684\u306a\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;!doctype html>\n&lt;html lang=\"en\">\n  &lt;head>\n    &lt;!-- Required meta tags -->\n    &lt;meta charset=\"utf-8\">\n    &lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1, shrink-to-fit=no\">\n\n    &lt;!-- Bootstrap CSS -->\n    &lt;link rel=\"stylesheet\" href=\"https:\/\/cdn.jsdelivr.net\/npm\/bootstrap@4.3.1\/dist\/css\/bootstrap.min.css\" integrity=\"sha384-ggOyR0iXCbMQv3Xipma34MD+dH\/1fQ784\/j6cY\/iJTQUOhcWr7x9JvoRxT2MZw1T\" crossorigin=\"anonymous\">\n\n    &lt;title>Hello, world!&lt;\/title>\n  &lt;\/head>\n  &lt;body>\n    &lt;h1>Hello, world!&lt;\/h1>\n\n    &lt;!-- Optional JavaScript -->\n    &lt;!-- jQuery first, then Popper.js, then Bootstrap JS -->\n    &lt;script src=\"https:\/\/code.jquery.com\/jquery-3.3.1.slim.min.js\" integrity=\"sha384-q8i\/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo\" crossorigin=\"anonymous\">&lt;\/script>\n    &lt;script src=\"https:\/\/cdn.jsdelivr.net\/npm\/popper.js@1.14.7\/dist\/umd\/popper.min.js\" integrity=\"sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1\" crossorigin=\"anonymous\">&lt;\/script>\n    &lt;script src=\"https:\/\/cdn.jsdelivr.net\/npm\/bootstrap@4.3.1\/dist\/js\/bootstrap.min.js\" integrity=\"sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf\/nJGzIxFDsf4x0xIM+B07jRM\" crossorigin=\"anonymous\">&lt;\/script>\n  &lt;\/body>\n&lt;\/html><\/code><\/pre>\n\n\n\n<p>\u5c1a\u3001Bootsrap\u306f\u30b9\u30de\u30db\u5bfe\u5fdc\uff08\uff1d\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\uff09\u3057\u3066\u304a\u308a\u3001\u4e0a\u8a18\u30b3\u30fc\u30c9\u306e\u4e2d\u3067\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u90e8\u5206\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">&lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1, shrink-to-fit=no\"><\/pre>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/getbootstrap.com\/docs\/4.3\/getting-started\/introduction\">\u516c\u5f0f\u30b5\u30a4\u30c8\u306f\u3053\u3061\u3089<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bootstrap\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u6838\u3068\u306a\u308b\u300c\u30b0\u30ea\u30c3\u30c9\u30b7\u30b9\u30c6\u30e0\u300d\u3092\u7406\u89e3\u3059\u308b<\/strong><\/h2>\n\n\n\n<p>\u3055\u3066\u3001\u3053\u3053\u3067\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u57fa\u672c\u3068\u306a\u308b\u8003\u3048\u65b9\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u500b\u4eba\u7684\u306b\u306f\u3001\u5217\u3068\u884c\u3001\u7a7a\u767d\u306e\u8a2d\u5b9a\u3055\u3048\u81ea\u7531\u306b\u3067\u304d\u308c\u3070\u3001\u30b5\u30a4\u30c8\u88fd\u4f5c\u306f\u7d50\u5c40\u306f\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u91cd\u8981\u3067\u3042\u308b\u305f\u3081\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u9818\u57df\u306f\u5341\u5206\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3088\u304f\u30ef\u30fc\u30c9\u30d7\u30ec\u30b9\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u3082\u30c7\u30e2\u30b5\u30a4\u30c8\u306f\u7f8e\u3057\u304f\u3066\u3082\u3001\u3044\u3056\u305d\u308c\u3092\u30d9\u30fc\u30b9\u306b\u88fd\u4f5c\u3057\u3066\u307f\u308b\u3068\u3001\u30c7\u30e2\u30b5\u30a4\u30c8\u306e\u7f8e\u3057\u3055\u3068\u6bd4\u3079\u3066\u3001\u304b\u306a\u308a\u30c1\u30fc\u30d7\u306a\u30d3\u30b8\u30e5\u30a2\u30eb\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3068\u3044\u3046\u30b1\u30fc\u30b9\u306f\u5c11\u306a\u304f\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u305d\u308c\u306f\u7d50\u5c40\u306e\u3068\u3053\u308d\u30c7\u30e2\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u5199\u771f\u306e\u7f8e\u3057\u3055\u306e\u9055\u3044\u3067\u3042\u308a\u3001\u540c\u3058\u30ec\u30a4\u30a2\u30a6\u30c8\u3067\u3082\u4f7f\u7528\u3059\u308b\u753b\u50cf\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u30d3\u30b8\u30e5\u30a2\u30eb\u304c\u5909\u308f\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3067\u3001\u540c\u3058\u5199\u771f\u3067\u3082\u4f59\u767d\u306e\u5e45\u3084\u753b\u50cf\u306e\u914d\u7f6e\u7b49\u306b\u3088\u3063\u3066\u3082\u5168\u304f\u898b\u305f\u76ee\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u306f\u5148\u8ff0\u306e\u5217\u3068\u884c\u3001\u7a7a\u767d\u306e\u8a2d\u5b9a\u306e\u4ed5\u65b9\u3092\u5206\u304b\u3063\u3066\u3044\u308c\u3070\u554f\u984c\u306a\u304f\u3001\u305d\u306e\u70b9\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u304c\u305d\u308c\u3089\u306e\u5b9f\u65bd\u3092\u7c21\u5358\u306b\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u304c\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u306e\u884c\u3068\u5217\u306e\u5168\u4f53\u50cf\u3067\u3042\u308a\u3001\u307e\u305a\u3001Row(\u884c)\u306e\u4e2d\u306bColumn(\u5217\uff09\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u5217\u306f12\u5206\u5272\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u62bc\u3055\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u30b5\u30a4\u30c8\u3092\u898b\u308b\u969b\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u3088\u3063\u3066\u8868\u793a\u9818\u57df\u304c\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u306b\u3088\u308a\u4f38\u7e2e\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u4f38\u7e2e\u306f\u3053\u306e12\u5206\u5272\u3092\u30d9\u30fc\u30b9\u306b\u9069\u5b9c\u5207\u308a\u66ff\u308f\u3063\u3066\u3044\u308b\u69cb\u9020\u3067\u3059\u3002\u30b5\u30a4\u30c8\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u8a2d\u8a08\u3092\u3059\u308b\u969b\u306f\u3001\u3053\u306e12\u5206\u5272\u3092\u5ff5\u982d\u306b\u3001\u4f55\u5206\u5272\u3057\u3066\u67a0\u7d44\u307f\u3092\u8a2d\u8a08\u3057\u3088\u3046\u304b\u306a\u3068\u8003\u3048\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1662\" height=\"838\" src=\"https:\/\/tiero.jp\/magazine\/wp-content\/uploads\/2019\/02\/row-column.png\" alt=\"\" class=\"wp-image-1405\" srcset=\"https:\/\/tiero.jp\/magazine\/wp-content\/uploads\/2019\/02\/row-column.png 1662w, https:\/\/tiero.jp\/magazine\/wp-content\/uploads\/2019\/02\/row-column-300x151.png 300w, https:\/\/tiero.jp\/magazine\/wp-content\/uploads\/2019\/02\/row-column-768x387.png 768w, https:\/\/tiero.jp\/magazine\/wp-content\/uploads\/2019\/02\/row-column-1024x516.png 1024w\" sizes=\"(max-width: 1662px) 100vw, 1662px\" \/><\/figure>\n\n\n\n\n\n\n\n<p>\u3055\u3066\u305d\u308c\u3067\u306f\u3001\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u304c\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306b\u57fa\u672c\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1688\" height=\"469\" src=\"https:\/\/tiero.jp\/magazine\/wp-content\/uploads\/2019\/02\/001.jpg\" alt=\"\" class=\"wp-image-1408\" srcset=\"https:\/\/tiero.jp\/magazine\/wp-content\/uploads\/2019\/02\/001.jpg 1688w, https:\/\/tiero.jp\/magazine\/wp-content\/uploads\/2019\/02\/001-300x83.jpg 300w, https:\/\/tiero.jp\/magazine\/wp-content\/uploads\/2019\/02\/001-768x213.jpg 768w, https:\/\/tiero.jp\/magazine\/wp-content\/uploads\/2019\/02\/001-1024x285.jpg 1024w\" sizes=\"(max-width: 1688px) 100vw, 1688px\" \/><\/figure>\n\n\n\n<p><span style=\"font-size: 8pt;\">\u51fa\u6240\uff1a\u30d6\u30fc\u30c8\u30b9\u30c8\u30e9\u30c3\u30d7\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3088\u308a\u4e00\u90e8\u629c\u7c8b<\/span><\/p>\n\n\n\n<p>\u8868\u306e\u7c21\u5358\u306a\u898b\u65b9\u3092\u73fe\u5b9f\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u3042\u3066\u306f\u3081\u308b\u3068\u3001\u3056\u3063\u304f\u308a\u4ee5\u4e0b\u306e\u901a\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Extra small &amp; Small = \u30b9\u30de\u30db<\/li>\n\n\n\n<li>Medium = \u30bf\u30d6\u30ec\u30c3\u30c8<\/li>\n\n\n\n<li>Large &amp; Extra Large = PC<\/li>\n<\/ul>\n\n\n\n<p>\u305d\u308c\u305e\u308c\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u8868\u793a\u3057\u305f\u969b\u306b\u3001\u5404\u3005\u306b\u5fdc\u3058\u3066\u8868\u793a\u3057\u305f\u3044\u30b3\u30e9\u30e0\u3092\u4e0a\u8a18\u306eClass prefix\u3092\u7528\u3044\u3066\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001PC\uff08992px\u4ee5\u4e0a\uff09\u3067\u30ab\u30e9\u30e0\u3092\u5de6\u53f3\u306b50% : 50%\u30672\u3064\u914d\u7f6e\u3057\u305f\u3044\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;body>\n        &lt;div class=\"container\">\n            &lt;div class=\"row\">\n                &lt;div class=\"col-lg-6\">50%\u30dc\u30c3\u30af\u30b9&lt;\/div>\n                &lt;div class=\"col-lg-6\">50%\u30dc\u30c3\u30af\u30b9&lt;\/div>\n            &lt;\/div>\n        &lt;\/div>\n&lt;\/body><\/code><\/pre>\n\n\n\n<p>\u3053\u3053\u3067col-lg-6\u306e6\u304c12\u5206\u5272\u306e\u534a\u5206\u306f6\u306a\u306e\u30676\u3092\u5165\u308c\u3066\u3044\u308b\u8a33\u3067\u3059\u30024\u5206\u5272\u3057\u305f\u304b\u3063\u305f\u308912\u00f74=3\u3067\u3059\u306d\u3001\u305d\u3057\u305f\u30893\u3092\u3044\u308c\u308b\u308f\u3051\u3067\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u306d\u3002\u3061\u306a\u307f\u306b\u3001\u3053\u306e\u5834\u5408\u3001\u30b9\u30de\u30db\u3067\u307f\u305f\u3089\u3069\u3046\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3001\u305d\u308c\u306fif\u69cb\u6587\u306eelse\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u305f\u3053\u3068\u4ee5\u5916\u306f\u3053\u3061\u3089\u3068\u3044\u3046\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u304c\u53cd\u6620\u3055\u308c\u307e\u3059\u3002\u60f3\u50cf\u306f\u4ed8\u304f\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u304c\u30d9\u30fc\u30b9\u3067\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001PC\u753b\u9762\u3060\u30682\u5206\u5272\u3067\u81ea\u5206\u3067\u8a2d\u5b9a\u3057\u305f\u304c\u305d\u308c\u3092\u30b9\u30de\u30db\u3067\u898b\u305f\u3089\u304a\u305d\u3089\u304f\u4e00\u884c\u306b\u3064\u304d1\u30ab\u30e9\u30e0\u3092\u5168\u5e45\u3067\u53d6\u308a\u30012\u3064\u3081\u306e\u30ab\u30e9\u30e0\u3082\u6539\u884c\u3055\u308c\u30661\u30ab\u30e9\u30e0\u5168\u5e45\u306b\u306a\u3063\u3066\u3044\u308b\u3060\u308d\u3046\u3068\u60f3\u50cf\u304c\u3064\u304d\u307e\u3059\u3088\u306d\u3002\u662f\u975e\u8a66\u3057\u3066\u307f\u3066\u4e0b\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u306b\u95a2\u3057\u3066\uff1a<\/strong><\/h2>\n\n\n\n<p>\u3055\u3066\u3001\u4ed6\u306b\u3082\u30c7\u30d0\u30a4\u30b9\u306e\u8868\u793a\u5e45\u306b\u5fdc\u3058\u3066\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u81ea\u52d5\u8868\u793a\u3055\u305b\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u304c\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea(@media) \u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u30c7\u30d0\u30a4\u30b9\u304c500px\u5e45\u4ee5\u4e0a\u306e\u6642\u306f\u6587\u5b57\u30b5\u30a4\u30ba\u309212px\u306b\u3057\u30011,000px\u4ee5\u4e0a\u306e\u5834\u5408\u306f\u6587\u5b57\u30b5\u30a4\u30ba\u309224px\u306b\u3057\u305f\u3044\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@media (min-width: 500px) {\n        body {\n        font-size: 12px;\n        }\n}\n\n@media (min-width: 1000px) {\n        body {\n        font-size: 24px;\n        }\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Margin\uff08\u30de\u30fc\u30b8\u30f3\uff09\u3068Padding\uff08\u30d1\u30c7\u30a3\u30f3\u30b0\uff09\u306b\u95a2\u3057\u3066\uff1a<\/strong><\/h2>\n\n\n\n<p>\u30c7\u30b6\u30a4\u30f3\u306e\u6c7a\u3081\u624b\u306f\u4f59\u767d\u306b\u3042\u308b\u3068\u3044\u3063\u3066\u3082\u904e\u8a00\u3067\u306f\u306a\u3044\u3067\u3059\u3088\u306d\u3002Bootstrap\u3067\u306f\u3001Margin\u3084Padding\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u3092\u4f7f\u3046\u5834\u5408\u3001\u305d\u306e\u4ed6\u3068\u540c\u3058\u304f\u3001html\u30da\u30fc\u30b8\u4e0a\u3067class\u3092\u6307\u5b9a\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u3002\u5c1a\u3001class\u304c\u65e2\u306b\u3072\u3068\u3064\u3042\u308a\u3001\u305d\u3053\u306b\u4f59\u767d\u3092\u65b0\u305f\u306b\u52a0\u3048\u305f\u3044\u5834\u5408\u306f\u3001\u9593\u306b\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u5165\u308c\u308c\u3070\u3059\u3079\u3066\u9069\u7528\u3055\u308c\u307e\u3059\u3002<br>\u4f8b\uff1a &lt;div class=&#8221;container mt-5&#8243;&gt;\u3000container\u3068mt-5\u306e\u9593\u306b\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u3092\u5165\u308c\u308b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a2d\u5b9a\u65b9\u6cd5\u306b\u95a2\u3057\u3066\uff1a<\/h3>\n\n\n\n<p>\u4e0a\u8a18\u306emt-5\u304c\u4f59\u767d\u3092\u5165\u308c\u308b\u969b\u306e\u4f8b\u306b\u306a\u308a\u307e\u3059\u3002\u3067\u306f\u3069\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u304b\u3056\u3063\u3068\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u5148\u305a\u982d\u6587\u5b57\u3067\u3059\u304c 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