{"id":1377,"date":"2025-05-09T01:20:42","date_gmt":"2025-05-09T01:20:42","guid":{"rendered":"https:\/\/satokotadesign.com\/blog\/?p=1377"},"modified":"2025-05-16T02:17:38","modified_gmt":"2025-05-16T02:17:38","slug":"css_aspect-ratio","status":"publish","type":"post","link":"https:\/\/satokotadesign.com\/blog\/css_aspect-ratio\/","title":{"rendered":"CSS\u3067\u7c21\u5358\uff01aspect-ratio\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u753b\u50cf\u3084\u52d5\u753b\u306e\u6bd4\u7387\u3092\u4fdd\u3064\u65b9\u6cd5\u3068\u306f\uff1f"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067WEB\u30c7\u30b6\u30a4\u30ca\u30fc\u3092\u3057\u3066\u3044\u307e\u3059\u5c0f\u7027\u3067\u3059\u3002<\/p>\n<p>\u7a81\u7136\u3067\u3059\u304c\u3001Web\u5236\u4f5c\u3092\u3057\u3066\u3044\u3066\u3053\u3093\u306a\u60a9\u307f\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/p>\n<p><span class=\"sc_marker-animation\">\u300c\u753b\u50cf\u304c\u5f15\u304d\u4f38\u3070\u3055\u308c\u3066\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u5d29\u308c\u3066\u3057\u307e\u3046\u2026\u300d<\/span><br \/>\n<span class=\"sc_marker-animation\">\u300cYouTube\u306e\u57cb\u3081\u8fbc\u307f\u304c\u3046\u307e\u304f\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306b\u306a\u3089\u306a\u3044\u2026\u300d<\/span><\/p>\n<p>\u305d\u3093\u306a\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/p>\n<p>Web\u30c7\u30b6\u30a4\u30f3\u3067\u306f\u3001\u7e26\u6a2a\u306e\u6bd4\u7387\uff08\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\uff09\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u7f8e\u3057\u3044\u898b\u305f\u76ee\u3084\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002\u5f93\u6765\u306fpadding-top\u30c6\u30af\u30cb\u30c3\u30af\u3084JavaScript\u3092\u99c6\u4f7f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u3044\u307e\u3084CSS\u306easpect-ratio\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3048\u3070\u4e00\u767a\u89e3\u6c7a\uff01<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u753b\u50cf\u3084\u52d5\u753b\u3001iframe\u306e\u6bd4\u7387\u3092CSS\u3060\u3051\u3067\u7c21\u5358\u306b\u4fdd\u3064\u65b9\u6cd5\u3092\u3001\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u4e01\u5be7\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<br \/>\n\u5b9f\u969b\u306b\u4f7f\u3048\u308b\u30b3\u30fc\u30c9\u4ed8\u304d\u306a\u306e\u3067\u3001\u30b3\u30d4\u30da\u3067\u5373\u6d3b\u7528\u3067\u304d\u307e\u3059\u3088\uff01<\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">aspect-ratio\u3068\u306f\uff1f<\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2025\/05\/0509-2.jpg\" alt=\"\" width=\"1280\" height=\"720\" class=\"alignnone size-full wp-image-1386\" srcset=\"https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2025\/05\/0509-2.jpg 1280w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2025\/05\/0509-2-500x281.jpg 500w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2025\/05\/0509-2-1024x576.jpg 1024w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2025\/05\/0509-2-768x432.jpg 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><br \/>\naspect-ratio\u3068\u306f\u3001<span class=\"sc_marker-animation\">\u8981\u7d20\u306e\u7e26\u6a2a\u6bd4\uff08\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\uff09\u3092CSS\u3067\u6307\u5b9a\u3067\u304d\u308b\u30d7\u30ed\u30d1\u30c6\u30a3<\/span>\u3067\u3059\u3002<br \/>\n\u4eca\u307e\u3067\u306fpadding\u3084JavaScript\u3092\u4f7f\u3063\u305f\u308a\u3068\u3001\u624b\u9593\u304c\u304b\u304b\u3063\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u3053\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u304a\u304b\u3052\u3067\u30b7\u30f3\u30d7\u30eb\u306b\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p><strong>\u57fa\u672c\u69cb\u6587<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-css\">img {\r\n  aspect-ratio: 3 \/ 2;\r\n  width: 100%;\r\n  height: auto;\r\n}\r\n<\/code><\/pre>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u753b\u50cf\u306baspect-ratio\u3092\u4f7f\u3046<\/span><\/h2>\n<p>\u753b\u50cf\u306e\u6bd4\u7387\u3092\u4fdd\u3061\u3064\u3064\u3001\u89aa\u8981\u7d20\u306e\u5e45\u306b\u5408\u308f\u305b\u3066\u30ea\u30b5\u30a4\u30ba\u3055\u305b\u308b\u3068\u304d\u306b\u4fbf\u5229\u3067\u3059\u3002<br \/>\n\u4e0b\u8a18\u306e\u30b3\u30fc\u30c9\u306f16:9\u306e\u6bd4\u7387\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306b\u5bfe\u5fdc\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-css\">.image-box img {\r\n  aspect-ratio: 16 \/ 9;\r\n  width: 100%;\r\n  height: auto;\r\n  object-fit: cover;\r\n  display: block;\r\n}\r\n<\/code><\/pre>\n<div class=\"sc_designlist ul fa_check blue\">\n<ul>\n<li>\u753b\u50cf\u304c\u5f15\u304d\u4f38\u3070\u3055\u308c\u305a\u7f8e\u3057\u304f\u8868\u793a\u3055\u308c\u308b<\/li>\n<li>\u6bd4\u7387\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067OK<\/li>\n<li>object-fit\u3067\u30c8\u30ea\u30df\u30f3\u30b0\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3082\u53ef\u80fd<\/li>\n<\/ul>\n<\/div>\n<hr class=\"diver-hr style-solid hr-content-text is-align-center\" style=\"color:#ccc;height:1px;background-image:linear-gradient(to right, #ccc, #ccc);\">\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u52d5\u753b\u3084iframe\u306baspect-ratio\u3092\u4f7f\u3046<\/span><\/h2>\n<p>YouTube\u306a\u3069\u306e\u57cb\u3081\u8fbc\u307f\u52d5\u753b\u306b\u3082\u6d3b\u8e8d\u3057\u307e\u3059\u3002\u5f93\u6765\u306e\u300cpadding-top\u30c8\u30ea\u30c3\u30af\u300d\u306f\u4e0d\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-html\">&lt;div class=\"video-wrapper\"&gt;\r\n  &lt;iframe\r\n    width=\"560\"\r\n    height=\"315\"\r\n    src=\"https:\/\/www.youtube.com\/embed\/dQw4w9WgXcQ\"\r\n    title=\"YouTube video player\"\r\n    frameborder=\"0\"\r\n    allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\"\r\n    allowfullscreen\r\n  &gt;&lt;\/iframe&gt;\r\n&lt;\/div&gt;\r\n<\/code><\/pre>\n<pre class=\"line-numbers\"><code class=\"language-css\">.video-wrapper {\r\n  aspect-ratio: 16 \/ 9;\r\n  width: 100%;\r\n}\r\n\r\n.video-wrapper iframe {\r\n  width: 100%;\r\n  height: 100%;\r\n}\r\n<\/code><\/pre>\n<div class=\"sc_designlist ul fa_check blue\">\n<ul>\n<li>\u89aa\u8981\u7d20\u306baspect-ratio\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u6bd4\u7387\u56fa\u5b9a<\/li>\n<li>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306b\u3082\u5f37\u304f\u3001\u30b3\u30fc\u30c9\u3082\u7c21\u6f54<\/li>\n<li>\u9ad8\u3055\u8abf\u6574\u306e\u30c8\u30e9\u30d6\u30eb\u304c\u6fc0\u6e1b<\/li>\n<\/ul>\n<\/div>\n<hr class=\"diver-hr style-solid hr-content-text is-align-center\" style=\"color:#ccc;height:1px;background-image:linear-gradient(to right, #ccc, #ccc);\">\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc\u72b6\u6cc1\u3068\u6ce8\u610f\u70b9<\/span><\/h2>\n<p>2025\u5e74\u73fe\u5728\u3001<span class=\"sc_marker-animation\">Chrome\u30fbEdge\u30fbFirefox\u30fbSafari\u306f\u3059\u3079\u3066\u5bfe\u5fdc\u6e08\u307f<\/span>\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001<strong>Internet Explorer\u306f\u975e\u5bfe\u5fdc<\/strong>\u306e\u305f\u3081\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u4f75\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-css\">.fallback-box {\r\n  position: relative;\r\n  padding-top: 56.25%; \/* 16:9 *\/\r\n}\r\n\r\n.fallback-box iframe {\r\n  position: absolute;\r\n  top: 0;\r\n  left: 0;\r\n  width: 100%;\r\n  height: 100%;\r\n}\r\n<\/code><\/pre>\n<p>\u3053\u306e\u65b9\u6cd5\u3068<span class=\"fontbackground\" style=\"background:;\">aspect-ratio<\/span>\u3092\u4f75\u7528\u3057\u3066\u3001\u4e92\u63db\u6027\u306e\u9ad8\u3044\u8a2d\u8a08\u306b\u3059\u308b\u306e\u3082\u30a2\u30ea\u3067\u3059\u3002<\/p>\n<hr class=\"diver-hr style-solid hr-content-text is-align-center\" style=\"color:#ccc;height:1px;background-image:linear-gradient(to right, #ccc, #ccc);\">\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u307e\u3068\u3081\uff1aaspect-ratio\u3067\u52b9\u7387\u7684\u306a\u30ec\u30a4\u30a2\u30a6\u30c8\u3092<\/span><\/h2>\n<div class=\"sc_designlist ul fa_check blue\">\n<ul>\n<li>aspect-ratio\u306f\u3001\u753b\u50cf\u3084\u52d5\u753b\u306e\u6bd4\u7387\u3092\u7c21\u5358\u306b\u4fdd\u3066\u308bCSS\u30d7\u30ed\u30d1\u30c6\u30a3<\/li>\n<li>\u5f93\u6765\u306e\u624b\u9593\u3092\u7701\u304d\u3064\u3064\u3001\u67d4\u8edf\u3067\u898b\u6804\u3048\u306e\u826f\u3044\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u5b9f\u73fe<\/li>\n<li>\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4eca\u5f8c\u306e\u5fc5\u9808\u30b9\u30ad\u30eb\u306b<\/li>\n<\/ul>\n<\/div>\n<div class=\"sc_frame_wrap inline blue\">\n<div class=\"sc_frame_title\" >\u3053\u306e\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8<\/div>\n<div class=\"sc_frame\"        >\n<ul>\n<li>\u753b\u50cf\u3084\u52d5\u753b\u306e\u6bd4\u7387\u3092CSS\u3067\u7c21\u5358\u306b\u4fdd\u3066\u308b<\/li>\n<li>iframe\u3084\u52d5\u753b\u57cb\u3081\u8fbc\u307f\u3067\u3082\u6d3b\u7528\u3067\u304d\u308b<\/li>\n<li>\u65e7\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u4f75\u7528\u3067\u5b89\u5fc3<\/li>\n<\/ul><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p><figure id=\"attachment_475\" aria-describedby=\"caption-attachment-475\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/satokotadesign.com\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr.jpg\" alt=\"\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u306a\u3089satokotadesign\" width=\"1500\" height=\"500\" class=\"size-full wp-image-475\" srcset=\"https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr.jpg 1500w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-500x167.jpg 500w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-1024x341.jpg 1024w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-768x256.jpg 768w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/a><figcaption id=\"caption-attachment-475\" class=\"wp-caption-text\"><a href=\"https:\/\/satokotadesign.com\/contact\/\" target=\"_blank\" rel=\"noopener\">\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u306a\u3089satokotadesign<\/a><\/figcaption><\/figure><\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067WEB\u30c7\u30b6\u30a4\u30ca\u30fc\u3092\u3057\u3066\u3044\u307e\u3059\u5c0f\u7027\u3067\u3059\u3002 \u7a81\u7136\u3067\u3059\u304c\u3001Web\u5236\u4f5c\u3092\u3057\u3066\u3044\u3066\u3053\u3093\u306a\u60a9\u307f\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f \u300c\u753b\u50cf\u304c\u5f15\u304d\u4f38\u3070\u3055\u308c\u3066\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u5d29\u308c\u3066\u3057\u307e\u3046\u2026\u300d \u300cYouTube\u306e\u57cb\u3081\u8fbc\u307f\u304c\u3046\u307e\u304f\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306b\u306a\u3089\u306a\u3044\u2026\u300d \u2026<\/p>\n","protected":false},"author":1,"featured_media":1385,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[7],"tags":[9],"class_list":["post-1377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-web","tag-css"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts\/1377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/comments?post=1377"}],"version-history":[{"count":8,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts\/1377\/revisions"}],"predecessor-version":[{"id":1387,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts\/1377\/revisions\/1387"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/media\/1385"}],"wp:attachment":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/media?parent=1377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/categories?post=1377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/tags?post=1377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}