{"id":2763,"date":"2021-06-28T16:53:59","date_gmt":"2021-06-28T07:53:59","guid":{"rendered":"https:\/\/design.coeure.co.jp\/blog\/?p=2763"},"modified":"2026-04-13T14:22:04","modified_gmt":"2026-04-13T05:22:04","slug":"programming-23","status":"publish","type":"post","link":"https:\/\/design.coeure.co.jp\/blog\/webmarketing\/homepage\/programming-23","title":{"rendered":"\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\uff0d\u521d\u5fc3\u8005\u3082\u3067\u304d\u308b\uff01\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u57fa\u790e\u8b1b\u5ea7\u3010\u7b2c23\u56de\u3011"},"content":{"rendered":"\n<p>\u30b7\u30ea\u30fc\u30ba\u7b2c23\u56de\u306f\u3001\u524d\u56de\u306e\u8056\u676f\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u4f7f\u3063\u3066<strong>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u306b\u3059\u308b\u65b9\u6cd5<\/strong>\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u30b9\u30de\u30db\u6642\u4ee3\u306b\u306f\u5fc5\u9808\u306e\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u3068\u306f\u4f55\u304b\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u3001CSS\u3067\u30b9\u30bf\u30a4\u30eb\u3092\u6307\u5b9a\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n<h2 class=\"wp-block-heading\">\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u3068\u306f\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive00-1024x768.jpg\" alt=\"\" class=\"wp-image-2774\" srcset=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive00-1024x768.jpg 1024w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive00-300x225.jpg 300w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive00-768x576.jpg 768w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive00-1536x1152.jpg 1536w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive00.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" 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class=\"is-style-icon_pen\"><strong>width: 800px;<\/strong><br><strong>margin: 0 auto;<\/strong><\/p>\n\n\n\n<p>\u5e45\u3092width: 800px; 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src=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive001.jpg\" alt=\"\" class=\"wp-image-2764\" srcset=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive001.jpg 1917w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive001-300x136.jpg 300w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive001-1024x463.jpg 1024w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive001-768x347.jpg 768w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive001-1536x695.jpg 1536w\" sizes=\"(max-width: 1917px) 100vw, 1917px\" 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decoding=\"async\" class=\"alignnone size-full wp-image-2766\" src=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive003.jpg\" alt=\"\" width=\"1000\" height=\"148\" srcset=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive003.jpg 1000w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive003-300x44.jpg 300w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive003-768x114.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><br>\u3053\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3068\u3001\u753b\u9762\u5e451000px\u4ee5\u4e0b\u306b\u306a\u3063\u305f\u5834\u5408\u306e\u307f\u3001\u305d\u306e\u5f8c\u306b\u6307\u5b9a\u3057\u305f\u30b9\u30bf\u30a4\u30eb\u3092\u9069\u7528\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u73fe\u5728\u306fbody\u306bwidth: 800px; 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\/><br>\u3053\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3068\u3001\u753b\u9762\u5e451000px\u4ee5\u4e0b\u306b\u306a\u3063\u305f\u5834\u5408width(\u6a2a\u5e45)\u306f\u753b\u9762\u5e45\u306e100%\u306b\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002\u5148\u306bbody\u30bb\u30ec\u30af\u30bf\u3067\u6307\u5b9a\u3057\u305fwidth\u304c\u4e0a\u66f8\u304d\u3055\u308c\u307e\u3059\u3002\u5b9f\u969b\u306b\u753b\u50cf\u3067\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p><strong>\u25c61001px\u306e\u6642<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1024\" height=\"428\" src=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive004_1001px-1024x428.jpg\" alt=\"\" class=\"wp-image-2768\" srcset=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive004_1001px-1024x428.jpg 1024w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive004_1001px-300x125.jpg 300w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive004_1001px-768x321.jpg 768w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive004_1001px.jpg 1499w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n\n\n\n\n\n\n\n\n<p><strong>\u25c61000px\u306e\u6642<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1024\" height=\"445\" src=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive005_1000px-1024x445.jpg\" alt=\"\" class=\"wp-image-2769\" srcset=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive005_1000px-1024x445.jpg 1024w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive005_1000px-300x130.jpg 300w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive005_1000px-768x334.jpg 768w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive005_1000px.jpg 1499w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n\n\n\n\n<p>1001px\u307e\u3067\u306f\u3001\u6700\u521d\u306bbody\u306b\u6307\u5b9a\u3057\u305f800px\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001<strong>1000px\u4ee5\u4e0b\u306b\u306a\u308b\u3068<\/strong>\u6a2a\u5e45\u3044\u3063\u3071\u3044\uff08width: 100%;\uff09\u306b\u5207\u308a\u66ff\u308f\u3063\u3066\u3044\u308b\u306e\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n<p>\u3069\u3093\u3069\u3093\u753b\u9762\u5e45\u3092\u72ed\u3081\u3066\u3044\u304f\u3068\u3001\u4eca\u5ea6\u306fwidth\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u3044center(main)\u306e\u5e45\u304cleft\u3084right\u306e\u5e45\u3088\u308a\u72ed\u304f\u306a\u308a\u3001\u4e00\u756a\u4f1d\u3048\u305f\u3044\u60c5\u5831\u304c\u898b\u306b\u304f\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"749\" height=\"729\" src=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive006.jpg\" alt=\"\" class=\"wp-image-2770\" srcset=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive006.jpg 749w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive006-300x292.jpg 300w\" sizes=\"(max-width: 749px) 100vw, 749px\" \/><\/figure>\n\n\n\n\n\n\n\n<p>\u30b9\u30de\u30db\u306e\u3088\u3046\u306a\u7e26\u9577\u306e\u753b\u9762\u306e\u5834\u5408\u306f\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u6a2a\u4e26\u3073\u3067\u306f\u306a\u304f<strong>\u7e26\u4e26\u3073\u306b\u3059\u308b<\/strong>\u3068\u898b\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3082\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3092\u6d3b\u7528\u3057\u3066CSS\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u753b\u9762\u5e45\u306b\u5408\u308f\u305b\u305f\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7e26\u4e26\u3073\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u3057\u3066\u307f\u308b<\/h3>\n\n\n\n<p>\u3082\u3068\u3082\u3068div\u306b\u5bfe\u3057\u3066display: flex; \u3092\u3042\u3066\u3066left\u3068center\u3068right\u3092\u6a2a\u4e26\u3073\u306b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3092<strong>\u753b\u9762\u5e451000px\u4ee5\u4e0b\u306b\u306a\u3063\u305f\u5834\u5408\u306f\u7e26\u4e26\u3073\u306b<\/strong>\u5909\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u8ef8\u3092\u5909\u3048\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u306fflex-direction\u3067\u3057\u305f\u306d\u3002div\u306b\u5bfe\u3057\u3066flex-direction\u3001\u5024\u3092column\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1000\" height=\"386\" src=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive009.jpg\" alt=\"\" class=\"wp-image-2771\" srcset=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive009.jpg 1000w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive009-300x116.jpg 300w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive009-768x296.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n\n\n\n\n<p>\u306a\u304a\u3001\u7e26\u4e26\u3073\u306b\u3057\u305f\u5834\u5408\u3067\u3082left\u3068right\u304c\u6a2a\u5e45\u3044\u3063\u3071\u3044\u306b\u5e83\u304c\u308b\u3088\u3046\u306b\u3001width: 100%; \u3092\u6307\u5b9a\u3059\u308b\u30bb\u30ec\u30af\u30bf\u306bnav(left)\u3068aside(right)\u3092\u52a0\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1024\" height=\"445\" src=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive007-1024x445.jpg\" alt=\"\" class=\"wp-image-2772\" srcset=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive007-1024x445.jpg 1024w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive007-300x130.jpg 300w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive007-768x334.jpg 768w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive007.jpg 1497w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n\n\n\n\n<p>1000px\u4ee5\u4e0b\u306b\u306a\u308b\u3068\u3001div\u5185\u306e\u8981\u7d20\u3067\u3042\u308bleft\u3068center\u3068right\u304c\u7e26\u4e26\u3073\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u306d\u3002<\/p>\n\n\n\n\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"749\" height=\"637\" src=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive008.jpg\" alt=\"\" class=\"wp-image-2773\" srcset=\"https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive008.jpg 749w, https:\/\/design.coeure.co.jp\/blog\/wp-content\/uploads\/2021\/06\/responsive008-300x255.jpg 300w\" sizes=\"(max-width: 749px) 100vw, 749px\" \/><\/figure>\n\n\n\n\n\n\n\n<p>2\u679a\u76ee\u306e\u753b\u50cf\u306f500px\u306e\u6642\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6700\u5f8c\u306b\u3001\u4eca\u56de\u89e3\u8aac\u3057\u305f\u30b9\u30bf\u30a4\u30eb\u3092\u53cd\u6620\u3057\u305fCSS\u30d5\u30a1\u30a4\u30eb\u3092\u8cbc\u3063\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>body {\n\u3000\u3000width: 800px;\n\u3000\u3000margin: 0 auto;\n\u3000\u3000min-height: 100vh;\n\u3000\u3000display: flex;\n\u3000\u3000flex-direction: column\n}\nheader {\n\u3000\u3000outline: 1px solid gray;\n\u3000\u3000background-color: lightcyan;\n\u3000\u3000height: 100px;\n}\ndiv{\n\u3000\u3000display: flex;\n\u3000\u3000flex: 1;\n}\nmain {\n\u3000\u3000outline: 1px solid gray;\n\u3000\u3000flex: 1;\n}\nnav {\n\u3000\u3000outline: 1px solid gray;\n\u3000\u3000width: 150px;\n}\naside {\n\u3000\u3000outline: 1px solid gray;\n\u3000\u3000width: 200px;\n}\nfooter {\n\u3000\u3000outline: 1px solid gray;\n\u3000\u3000background-color: lightcyan;\n\u3000\u3000height: 100px;\n}\n@media screen and (max-width: 1000px){\nbody,nav,aside{\n\u3000\u3000width: 100%;\n}\ndiv{\n\u3000flex-direction: column;\n}\n<\/code><\/pre><\/div>\n\n\n\n\n\n\n\n<h2 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[&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2379,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[21,16],"tags":[],"class_list":["post-2763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming","category-homepage"],"_links":{"self":[{"href":"https:\/\/design.coeure.co.jp\/blog\/wp-json\/wp\/v2\/posts\/2763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/design.coeure.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/design.coeure.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/design.coeure.co.jp\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/design.coeure.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=2763"}],"version-history":[{"count":6,"href":"https:\/\/design.coeure.co.jp\/blog\/wp-json\/wp\/v2\/posts\/2763\/revisions"}],"predecessor-version":[{"id":4760,"href":"https:\/\/design.coeure.co.jp\/blog\/wp-json\/wp\/v2\/posts\/2763\/revisions\/4760"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/design.coeure.co.jp\/blog\/wp-json\/wp\/v2\/media\/2379"}],"wp:attachment":[{"href":"https:\/\/design.coeure.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=2763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/design.coeure.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=2763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/design.coeure.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=2763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}