{"id":6565,"date":"2026-08-10T23:00:33","date_gmt":"2026-08-10T14:00:33","guid":{"rendered":"https:\/\/route-zero.com\/recruit\/?post_type=route&#038;p=6565"},"modified":"2026-11-10T23:00:41","modified_gmt":"2026-11-10T14:00:41","slug":"html-css-16by9-slide-responsive-print","status":"publish","type":"route","link":"https:\/\/route-zero.com\/recruit\/route\/6565\/","title":{"rendered":"HTML\u3068CSS\u306716:9\u306e\u30b9\u30e9\u30a4\u30c9\u3092\u4f5c\u308b\u65b9\u6cd5\uff5c\u753b\u9762\u8868\u793a\u30fb\u6587\u5b57\u306f\u307f\u51fa\u3057\u30fb\u5370\u5237\u306e\u78ba\u8a8d"},"content":{"rendered":"<p>Web\u306e\u52c9\u5f37\u3067HTML\u3068CSS\u306b\u89e6\u308c\u305f\u3089\u3001\u6b21\u306f1\u679a\u306e\u30b9\u30e9\u30a4\u30c9\u3092\u81ea\u5206\u3067\u7d44\u3093\u3067\u307f\u307e\u305b\u3093\u304b\u3002<strong>\u753b\u9762\u309216:9\u306b\u4fdd\u3064\u3053\u3068<\/strong>\u3068\u3001<strong>\u6587\u5b57\u3092\u8aad\u3081\u308b\u72b6\u614b\u306b\u3059\u308b\u3053\u3068<\/strong>\u306f\u5225\u306e\u8ab2\u984c\u3067\u3059\u3002\u67b6\u7a7a\u306e\u5b66\u7fd2\u30ed\u30b0\u3092\u984c\u6750\u306b\u3001\u4fdd\u5b58\u304b\u3089\u8868\u793a\u30fb\u5370\u5237\u307e\u3067\u78ba\u8a8d\u3067\u304d\u308b\u5c0f\u3055\u306a\u7df4\u7fd2\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>HTML\u30b9\u30e9\u30a4\u30c9\u306f\u4f55\u304c\u3067\u304d\u308b\uff1f<\/h2>\n<p>Web\u30da\u30fc\u30b8\u3068\u540c\u3058\u304f\u3001HTML\u3067\u300c\u898b\u51fa\u3057\u30fb\u8aac\u660e\u30fb\u67a0\u7d44\u307f\u300d\u3092\u4f5c\u308a\u3001CSS\u3067\u8272\u3084\u4f4d\u7f6e\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3067\u8868\u793a\u3067\u304d\u3001HTML\u30d5\u30a1\u30a4\u30eb\u306e\u6587\u5b57\u3084\u88c5\u98fe\u3082\u81ea\u5206\u3067\u7de8\u96c6\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u300c\u4eca\u9031\u306eHTML\u7df4\u7fd2\u56de\u6570\u300d\u3068\u300c\u4f5c\u3063\u305f\u7df4\u7fd2\u30da\u30fc\u30b8\u6570\u300d\u3092\u8f09\u305b\u305f<strong>\u67b6\u7a7a\u306e\u5b66\u7fd2\u30ed\u30b0<\/strong>\u3092\u4f5c\u308a\u307e\u3059\u3002\u6570\u5b57\u306f\u8aac\u660e\u7528\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u3001\u8ab0\u304b\u306e\u5b66\u7fd2\u5b9f\u7e3e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u753b\u50cf\u7d20\u6750\u3084AI\u81ea\u52d5\u4f5c\u6210\u30b5\u30fc\u30d3\u30b9\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u78ba\u8a8d\u3057\u305f\u3044\u3053\u3068<\/th>\n<th>\u4f7f\u3046\u4ed5\u7d44\u307f<\/th>\n<th>\u78ba\u8a8d\u65b9\u6cd5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6a2a\u9577\u306e16:9\u67a0<\/td>\n<td>CSS\u306e`aspect-ratio`<\/td>\n<td>\u67a0\u306e\u5e45\u3068\u9ad8\u3055\u3092\u6e2c\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u72ed\u3044\u753b\u9762\u3067\u3082\u8aad\u3081\u308b<\/td>\n<td>`clamp()`\u3068\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea<\/td>\n<td>\u30d6\u30e9\u30a6\u30b6\u306e\u5e45\u3092\u5909\u66f4\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u5370\u5237\u6642\u306e\u4f59\u767d\u30fb\u5411\u304d<\/td>\n<td>`@media print`\u3068`@page`<\/td>\n<td>\u5370\u5237\u30d7\u30ec\u30d3\u30e5\u30fc\u3092\u898b\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u624b\u98061\uff1aHTML\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u3063\u3066\u8868\u793a\u3059\u308b<\/h2>\n<p>\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u3067`learning-slide.html`\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4ee5\u4e0b\u3092\u3059\u3079\u3066\u4fdd\u5b58\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4fdd\u5b58\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u958b\u3051\u3070\u3001\u8ffd\u52a0\u306e\u958b\u767a\u74b0\u5883\u3092\u5165\u308c\u306a\u304f\u3066\u3082\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code>&lt;!doctype html&gt;\r\n&lt;html lang=&quot;ja&quot;&gt;\r\n&lt;head&gt;\r\n  &lt;meta charset=&quot;utf-8&quot;&gt;\r\n  &lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1&quot;&gt;\r\n  &lt;title&gt;\u5b66\u7fd2\u30ed\u30b0\u306e\u30b9\u30e9\u30a4\u30c9\u7df4\u7fd2&lt;\/title&gt;\r\n  &lt;style&gt;\r\n    * { box-sizing: border-box; }\r\n    body {\r\n      margin: 0;\r\n      min-height: 100vh;\r\n      padding: 24px;\r\n      display: grid;\r\n      place-items: center;\r\n      background: #e9eef3;\r\n      font-family: system-ui, sans-serif;\r\n    }\r\n    .slide {\r\n      width: min(960px, 100%);\r\n      aspect-ratio: 16 \/ 9;\r\n      padding: clamp(16px, 3vw, 42px);\r\n      display: grid;\r\n      grid-template-rows: auto 1fr auto;\r\n      gap: 14px;\r\n      background: #fff;\r\n      color: #20354a;\r\n      border-radius: 14px;\r\n    }\r\n    h1 { margin: 0; font-size: clamp(18px, 3.2vw, 36px); }\r\n    .cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }\r\n    .card { border-radius: 10px; padding: 16px; background: #e9f4f4; }\r\n    .card strong { display: block; font-size: clamp(20px, 3vw, 32px); }\r\n    .card p, .note { margin: 8px 0 0; font-size: clamp(11px, 1.6vw, 16px); }\r\n    @media (max-width: 480px) {\r\n      body { padding: 8px; }\r\n      .slide { padding: 12px; gap: 8px; border-radius: 6px; }\r\n      .cards { gap: 6px; }\r\n      .card { padding: 8px; }\r\n      .card p { margin-top: 3px; }\r\n      h1 { font-size: 16px; }\r\n      .note { font-size: 10px; margin-top: 0; }\r\n    }\r\n    @page { size: A4 landscape; margin: 10mm; }\r\n    @media print {\r\n      body { min-height: auto; display: block; padding: 0; background: #fff; }\r\n      .slide { width: 100%; border-radius: 0; }\r\n    }\r\n  &lt;\/style&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n  &lt;main class=&quot;slide&quot; aria-label=&quot;\u5b66\u7fd2\u30ed\u30b0\u306e\u30b5\u30f3\u30d7\u30eb\u30b9\u30e9\u30a4\u30c9&quot;&gt;\r\n    &lt;h1&gt;\u4eca\u9031\u306e\u5b66\u7fd2\u30ed\u30b0\uff08\u67b6\u7a7a\u306e\u6570\u5024\uff09&lt;\/h1&gt;\r\n    &lt;div class=&quot;cards&quot;&gt;\r\n      &lt;section class=&quot;card&quot;&gt;\r\n        &lt;strong&gt;3\u56de&lt;\/strong&gt;\r\n        &lt;p&gt;HTML\u306e\u7df4\u7fd2\u56de\u6570&lt;\/p&gt;\r\n      &lt;\/section&gt;\r\n      &lt;section class=&quot;card&quot;&gt;\r\n        &lt;strong&gt;2\u30da\u30fc\u30b8&lt;\/strong&gt;\r\n        &lt;p&gt;\u4f5c\u6210\u3057\u305f\u7df4\u7fd2\u30da\u30fc\u30b8&lt;\/p&gt;\r\n      &lt;\/section&gt;\r\n    &lt;\/div&gt;\r\n    &lt;p class=&quot;note&quot;&gt;\u6b21\u306f\u30d5\u30a9\u30fc\u30e0\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u7df4\u7fd2\u3059\u308b&lt;\/p&gt;\r\n  &lt;\/main&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;<\/code><\/pre>\n<p>`&lt;main class=&quot;slide&quot;&gt;`\u304c\u30b9\u30e9\u30a4\u30c9\u5168\u4f53\u3001`&lt;section class=&quot;card&quot;&gt;`\u304c\u5404\u6570\u5024\u306e\u67a0\u3067\u3059\u3002\u30bf\u30b0\u306e`class`\u540d\u3092CSS\u306e`.slide`\u3084`.card`\u3068\u4e00\u81f4\u3055\u305b\u308b\u3068\u3001\u6307\u5b9a\u3057\u305f\u898b\u305f\u76ee\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u753b\u9762\u3092\u958b\u3044\u305f\u3089\u3001\u300c3\u56de\u300d\u300c2\u30da\u30fc\u30b8\u300d\u306e2\u679a\u306e\u30ab\u30fc\u30c9\u304c\u898b\u3048\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8868\u793a\u3055\u308c\u306a\u3051\u308c\u3070\u62e1\u5f35\u5b50\u304c`.txt`\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u304b\u3001HTML\u30bf\u30b0\u306e\u9589\u3058\u5fd8\u308c\u304c\u306a\u3044\u304b\u3092\u8abf\u3079\u307e\u3059\u3002<\/p>\n<h2>\u624b\u98062\uff1a16:9\u3092\u4fdd\u3061\u306a\u304c\u3089\u6587\u5b57\u3092\u53ce\u3081\u308b<\/h2>\n<p>`width: min(960px, 100%)`\u306f\u3001\u5e83\u3044\u753b\u9762\u3067\u306f\u6700\u5927960\u30d4\u30af\u30bb\u30eb\u3001\u72ed\u3044\u753b\u9762\u3067\u306f\u89aa\u8981\u7d20\u306e\u5e45\u306b\u5408\u308f\u305b\u308b\u6307\u5b9a\u3067\u3059\u3002`aspect-ratio: 16 \/ 9`\u306f\u3001\u67a0\u306e\u512a\u5148\u7684\u306a\u7e26\u6a2a\u6bd4\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u6bd4\u7387\u304c\u6307\u5b9a\u3055\u308c\u3066\u3082\u3001\u4e2d\u8eab\u304c\u81ea\u52d5\u3067\u7e2e\u3080\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong> \u9577\u6587\u3092\u30ab\u30fc\u30c9\u3078\u8ffd\u52a0\u3059\u308b\u3068\u3001\u753b\u9762\u5e45\u306b\u3088\u3063\u3066\u67a0\u304b\u3089\u306f\u307f\u51fa\u3057\u305f\u308a\u3001\u67a0\u304c\u4f38\u3073\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u7a0b\u5ea6\u307e\u3067\u753b\u9762\u3092\u72ed\u3081\u3001\u5b9f\u969b\u306b\u6587\u5b57\u304c\u8aad\u3081\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\u306eConsole\u3067\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u8a66\u3059\u3068\u5927\u304d\u3055\u306e\u76ee\u5b89\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u30da\u30fc\u30b8\u3092\u5909\u66f4\u305b\u305a\u3001\u67a0\u306e\u30b5\u30a4\u30ba\u3092\u8aad\u3080\u3060\u3051\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<pre><code>const box = document.querySelector(&quot;.slide&quot;);\r\nconst size = box.getBoundingClientRect();\r\nconsole.log({\r\n  width: Math.round(size.width),\r\n  height: Math.round(size.height),\r\n  ratio: (size.width \/ size.height).toFixed(2),\r\n  fits: box.scrollHeight &lt;= box.clientHeight\r\n});<\/code><\/pre>\n<p>16 \u00f7 9 \u306f\u7d041.78\u3067\u3059\u3002`ratio`\u304c\u5927\u304d\u304f\u5909\u308f\u308b\u306a\u3089\u3001\u6700\u5c0f\u9ad8\u3055\u3001\u4f59\u767d\u3001\u30ab\u30fc\u30c9\u5185\u90e8\u306e\u9577\u6587\u306a\u3069\u3092\u8abf\u3079\u307e\u3059\u3002`fits`\u304c`true`\u3067\u3082\u6587\u5b57\u306e\u91cd\u306a\u308a\u3084\u8aad\u307f\u306b\u304f\u3055\u304c\u306a\u3044\u3068\u306f\u9650\u3089\u306a\u3044\u305f\u3081\u3001\u76ee\u8996\u78ba\u8a8d\u3082\u7d9a\u3051\u307e\u3059\u3002<\/p>\n<h2>\u624b\u98063\uff1a\u5370\u5237\u30d7\u30ec\u30d3\u30e5\u30fc\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<p>\u30b3\u30fc\u30c9\u672b\u5c3e\u306e`@page`\u306f\u5370\u5237\u7528\u7d19\u306e\u5411\u304d\u3068\u4f59\u767d\u3092\u6307\u5b9a\u3057\u3001`@media print`\u306f\u753b\u9762\u8868\u793a\u3068\u5370\u5237\u6642\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u5207\u308a\u5206\u3051\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3067\u5370\u5237\u30d7\u30ec\u30d3\u30e5\u30fc\u3092\u958b\u304d\u3001\u7528\u7d19\u306e\u5411\u304d\u304c\u6a2a\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u3001\u4f59\u5206\u306a\u767d\u7d19\u304c\u3067\u304d\u306a\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>A4\u7528\u7d19\u306e\u7e26\u6a2a\u6bd4\u306f16:9\u3068\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b9\u30e9\u30a4\u30c9\u3092\u7528\u7d19\u3044\u3063\u3071\u3044\u306b\u3057\u3066\u3082\u540c\u3058\u6bd4\u7387\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u4f59\u767d\u304c\u51fa\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u80cc\u666f\u8272\u306e\u5370\u5237\u53ef\u5426\u3082\u30d6\u30e9\u30a6\u30b6\u306e\u8a2d\u5b9a\u306b\u3088\u3063\u3066\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u8272\u306e\u8584\u3044\u30ab\u30fc\u30c9\u304c\u767d\u304f\u306a\u308b\u5834\u5408\u306f\u3001\u5370\u5237\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u300c\u80cc\u666f\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u300d\u306a\u3069\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u7d19\u304b\u3089\u6587\u5b57\u304c\u5207\u308c\u308b\u5834\u5408\u306f\u3001\u5185\u5074\u306e\u4f59\u767d\u3084\u6587\u5b57\u30b5\u30a4\u30ba\u3092\u898b\u76f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\uff08CSS\u306e\u5370\u5237\u30b9\u30bf\u30a4\u30eb\u306b\u3064\u3044\u3066\u306f\u300e<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/Guides\/Media_queries\/Printing\">MDN\uff1aPrinting<\/a>\u300f\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\uff09<\/p>\n<h2>\u3088\u304f\u3042\u308b\u3064\u307e\u305a\u304d\u3068\u76f4\u3057\u65b9<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u75c7\u72b6<\/th>\n<th>\u307e\u305a\u78ba\u8a8d\u3059\u308b\u70b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6a2a\u5e45\u304c\u72ed\u3044\u3068\u6587\u5b57\u304c\u91cd\u306a\u308b<\/td>\n<td>`.card`\u306e\u6587\u5b57\u6570\u3001\u5185\u5074\u306e\u4f59\u767d\u3001\u898b\u51fa\u3057\u306e\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba<\/td>\n<\/tr>\n<tr>\n<td>\u67a0\u304c16:9\u306b\u306a\u3089\u306a\u3044<\/td>\n<td>`height`\u3092\u56fa\u5b9a\u3057\u3066\u3044\u306a\u3044\u304b\u3001\u4e2d\u8eab\u306e\u6700\u5c0f\u30b5\u30a4\u30ba\u304c\u9ad8\u3059\u304e\u306a\u3044\u304b<\/td>\n<\/tr>\n<tr>\n<td>\u5370\u5237\u3067\u8272\u304c\u898b\u3048\u306a\u3044<\/td>\n<td>\u5370\u5237\u30d7\u30ec\u30d3\u30e5\u30fc\u306e\u80cc\u666f\u5370\u5237\u8a2d\u5b9a<\/td>\n<\/tr>\n<tr>\n<td>\u4f59\u5206\u306a2\u30da\u30fc\u30b8\u76ee\u304c\u51fa\u308b<\/td>\n<td>\u7528\u7d19\u8a2d\u5b9a\u3068`@page`\u306e\u4f59\u767d\u3001\u672c\u6587\u8981\u7d20\u306e\u9ad8\u3055<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8ff7\u3063\u305f\u3089\u3001\u307e\u305a\u30ab\u30fc\u30c9\u5185\u306e\u6587\u5b57\u3092\u77ed\u304f\u3057\u3066\u73fe\u8c61\u304c\u6d88\u3048\u308b\u304b\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u554f\u984c\u306a\u306e\u304b\u6587\u7ae0\u91cf\u306e\u554f\u984c\u306a\u306e\u304b\u5207\u308a\u5206\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u6b21\u306b\u5b66\u3076\u3053\u3068\uff1a\u30ec\u30a4\u30a2\u30a6\u30c8\u3068\u5185\u5bb9\u8a2d\u8a08\u3092\u533a\u5225\u3059\u308b<\/h2>\n<p>\u4eca\u56de\u3067\u304d\u305f\u306e\u306f\u3001Web\u6280\u8853\u30671\u679a\u306e\u753b\u9762\u3092\u30ec\u30a4\u30a2\u30a6\u30c8\u3059\u308b\u7df4\u7fd2\u3067\u3059\u3002\u30b9\u30e9\u30a4\u30c9\u306e\u8a71\u3059\u9806\u756a\u3084\u8aac\u5f97\u529b\u306e\u3042\u308b\u6587\u7ae0\u306f\u3001CSS\u3060\u3051\u3067\u306f\u6c7a\u307e\u308a\u307e\u305b\u3093\u3002\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u7406\u89e3\u3068\u3001\u4f1d\u3048\u308b\u5185\u5bb9\u3092\u8003\u3048\u308b\u4f5c\u696d\u306f\u5206\u3051\u3066\u53d6\u308a\u7d44\u3080\u3068\u5b66\u7fd2\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\uff08\u30d7\u30ec\u30bc\u30f3\u306e\u69cb\u6210\u304b\u3089\u8003\u3048\u305f\u3044\u5834\u5408\u306b\u3064\u3044\u3066\u306f\u300e<a href=\"https:\/\/route-zero.com\/recruit\/route\/1518\/\">AI\u3067\u30d7\u30ec\u30bc\u30f3\u9aa8\u5b50\u4f5c\u6210\u3092\u6642\u77ed\uff5c30\u5206\u524a\u6e1b\u306e3\u30b9\u30c6\u30c3\u30d7<\/a>\u300f\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\uff09<\/p>\n<p>\uff08`aspect-ratio`\u306e\u6319\u52d5\u306b\u3064\u3044\u3066\u306f\u300e<a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/CSS\/Reference\/Properties\/aspect-ratio\">MDN\uff1aaspect-ratio<\/a>\u300f\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\uff09<\/p>\n<p>\u307e\u305a\u306f\u30ab\u30fc\u30c9\u306e\u6570\u5024\u3068\u8aac\u660e\u3092\u81ea\u5206\u306e\u7df4\u7fd2\u30c6\u30fc\u30de\u306b\u7f6e\u304d\u63db\u3048\u3001PC\u3068\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e2\u3064\u306e\u753b\u9762\u5e45\u3067\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>HTML\u30b9\u30e9\u30a4\u30c9\u306fPowerPoint\u3067\u7de8\u96c6\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>HTML\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u8868\u793a\u3067\u304d\u308b\u3053\u3068\u3068\u3001PowerPoint\u4e0a\u3067\u6587\u5b57\u3084\u56f3\u5f62\u3092\u500b\u5225\u7de8\u96c6\u3067\u304d\u308b\u3053\u3068\u306f\u5225\u3067\u3059\u3002PowerPoint\u3067\u7de8\u96c6\u3067\u304d\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u308b\u306b\u306f\u3001PPTX\u7528\u306e\u4ed5\u7d44\u307f\u3092\u5225\u9014\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<h3>CSS\u306e16:9\u6307\u5b9a\u3067\u5fc5\u305a\u6587\u5b57\u304c\u53ce\u307e\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u5fc5\u305a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8981\u7d20\u306e\u6700\u5c0f\u30b5\u30a4\u30ba\u3084\u9577\u3044\u6587\u7ae0\u306b\u3088\u3063\u3066\u67a0\u304c\u4f38\u3073\u305f\u308a\u3001\u6587\u5b57\u304c\u91cd\u306a\u3063\u305f\u308a\u3057\u307e\u3059\u3002\u753b\u9762\u5e45\u3092\u5909\u3048\u3066\u5b9f\u969b\u306e\u8868\u793a\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>JavaScript\u3092\u66f8\u304b\u306a\u3044\u3068\u4f5c\u308c\u307e\u305b\u3093\u304b\uff1f<\/h3>\n<p>\u4eca\u56de\u306e\u4f8b\u306fHTML\u3068CSS\u3060\u3051\u3067\u8868\u793a\u3067\u304d\u307e\u3059\u3002\u5229\u7528\u8005\u306e\u64cd\u4f5c\u306b\u5fdc\u3058\u3066\u5185\u5bb9\u3092\u5207\u308a\u66ff\u3048\u308b\u306a\u3089\u3001\u305d\u306e\u5f8c\u3067JavaScript\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n","protected":false},"featured_media":6566,"template":"","_links":{"self":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/route\/6565"}],"collection":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/route"}],"about":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/types\/route"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/media\/6566"}],"wp:attachment":[{"href":"https:\/\/route-zero.com\/recruit\/wp-json\/wp\/v2\/media?parent=6565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}