{"id":11697,"date":"2026-04-05T15:38:15","date_gmt":"2026-04-05T06:38:15","guid":{"rendered":"https:\/\/code-plus.jp\/gp\/?p=11697"},"modified":"2026-04-06T17:00:05","modified_gmt":"2026-04-06T08:00:05","slug":"post-11697","status":"publish","type":"post","link":"https:\/\/code-plus.jp\/gp\/post-11697\/","title":{"rendered":"CSS\u3067\u8981\u7d20\u3092\u6a2a\u4e26\u3073\u306b\u3059\u308b\u65b9\u6cd5\u3068\u3001\u5404\u624b\u6cd5\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u89e3\u8aac"},"content":{"rendered":"<!-- title: CSS\u3067\u8981\u7d20\u3092\u6a2a\u4e26\u3073\u306b\u3059\u308b\u65b9\u6cd5\u3068\u3001\u5404\u624b\u6cd5\u306e\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u89e3\u8aac\r\ndescripotion: float\u30fbinline-block\u30fbtable-cell\u30fbflexbox\u30fbgrid\u3067CSS\u306e\u6a2a\u4e26\u3073\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u6bd4\u8f03\u89e3\u8aac\u3002\u300cflexbox\u3067\u7b49\u9593\u9694\u306b\u306a\u3089\u306a\u3044\u300d\u300cflex-grow\u3067\u5e45\u304c\u5d29\u308c\u308b\u300d\u306a\u3069\u5b9f\u52d9\u3067\u8a70\u307e\u308b\u30dd\u30a4\u30f3\u30c8\u3082\u56f3\u89e3\u3064\u304d\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002\r\ntag: CSS, Flexbox, CSS Grid, \u30ec\u30a4\u30a2\u30a6\u30c8, \u6a2a\u4e26\u3073, float, inline-block, table-cell, grid-auto-flow, flex-grow, \u30ec\u30b9\u30dd\u30f3\u30b7\u30d6, \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9 -->\r\n\r\n<p>CSS\u3067\u8981\u7d20\u3092\u6a2a\u4e26\u3073\u306b\u3059\u308b\u65b9\u6cd5\u306f\u3001float\u30fbinline-block\u30fbtable-cell\u30fbflexbox\u30fbgrid\u3068\u8907\u6570\u3042\u308a\u307e\u3059\u3002\u300c\u3068\u308a\u3042\u3048\u305aflexbox\u3067\u300d\u3068\u3044\u3046\u8a18\u4e8b\u306f\u591a\u3044\u3067\u3059\u304c\u3001flexbox\u306b\u3082\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u3042\u308a\u307e\u3059\u3057\u3001\u7528\u9014\u306b\u3088\u3063\u3066\u306f\u4ed6\u306e\u624b\u6cd5\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f2025\u5e74\u73fe\u5728\u306e\u8996\u70b9\u304b\u3089\u3001\u5404\u624b\u6cd5\u306e\u4ed5\u7d44\u307f\u3068\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\r\n\r\n<!-- \u2605\u76ee\u6b21\u30ea\u30b9\u30c8 -->\r\n<ul class=\"tocList mt-1r\" data-toc-id=\"js-tocBWGD\"><\/ul>\r\n<ins class=\"tocBtn is-fixed\" data-toc-id=\"js-tocBWGD\"><\/ins>\r\n<!-- \u76ee\u6b21\uff1aJS -->\r\n<script src=\"https:\/\/code-plus.jp\/cdn\/js\/_gimmicks\/inppend-tocList.js\"><\/script>\r\n<script src=\"https:\/\/code-plus.jp\/cdn\/js\/_gimmicks\/inppend-tocBtn.js\"><\/script>\r\n\r\n<hr class=\"separator mt-3r\">\r\n\r\n<h2 class=\"fz-xl\">\u57fa\u672c\u3068\u306a\u308bHTML<\/h2>\r\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u4ee5\u4e0b\u306eHTML\u3092\u4f7f\u3063\u3066\u3001CSS\u3060\u3051\u3067\u6a2a\u4e26\u3073\u3092\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\r\n<pre><code class=\"language-html\">&lt;ul class=&quot;wrapper&quot;&gt;\r\n  &lt;li class=&quot;item&quot;&gt;item1&lt;\/li&gt;\r\n  &lt;li class=&quot;item&quot;&gt;item2&lt;\/li&gt;\r\n  &lt;li class=&quot;item&quot;&gt;item3&lt;\/li&gt;\r\n&lt;\/ul&gt;\r\n<\/code><\/pre>\r\n\r\n<hr class=\"separator mt-3r\">\r\n\r\n<h2 class=\"fz-xl\">1. float<\/h2>\r\n<p>float\u306f\u300c\u30c6\u30ad\u30b9\u30c8\u306e\u6a2a\u306b\u753b\u50cf\u3092\u6a2a\u4e26\u3073\u306b\u3059\u308b\u300d\u305f\u3081\u306e\u6a5f\u80fd\u3067\u3059\u3002<\/p>\r\n<pre><code class=\"language-css\">.item {\r\n  float: left;\r\n}\r\n\r\n\/* float \u3057\u305f\u8981\u7d20\u306f\u89aa\u306e\u9ad8\u3055\u306b\u542b\u307e\u308c\u306a\u3044\u305f\u3081 clearfix \u304c\u5fc5\u8981 *\/\r\n.wrapper::after {\r\n  content: &quot;&quot;;\r\n  display: block;\r\n  clear: both;\r\n}\r\n<\/code><\/pre>\r\n<h3 class=\"fz-ml\">\u30e1\u30ea\u30c3\u30c8<\/h3>\r\n<p><b class=\"bold\">\u30c6\u30ad\u30b9\u30c8\u304c\u56de\u308a\u8fbc\u3080<\/b>\u306e\u306f float \u3060\u3051\u306e\u7279\u6027\u3067\u3059\u3002\u300c\u753b\u50cf\uff0b\u30c6\u30ad\u30b9\u30c8\u306e\u6a2a\u4e26\u3073\u3067\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u753b\u50cf\u306e\u4e0b\u307e\u3067\u7d9a\u304f\u300d\u30ec\u30a4\u30a2\u30a6\u30c8\u306f float \u3067\u306a\u3051\u308c\u3070\u5b9f\u73fe\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\r\n<pre><code class=\"language-\">\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u30c6\u30ad\u30b9\u30c8\u30c6\u30ad\u30b9\u30c8\r\n\u2502          \u2502 \u30c6\u30ad\u30b9\u30c8\u30c6\u30ad\u30b9\u30c8\r\n\u2502  \u753b\u50cf    \u2502 \u30c6\u30ad\u30b9\u30c8\u30c6\u30ad\u30b9\u30c8\r\n\u2502          \u2502\r\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\r\n\u30c6\u30ad\u30b9\u30c8\u304c\u753b\u50cf\u306e\u4e0b\u307e\u3067\u7d9a\u304f\r\n<\/code><\/pre>\r\n<h3 class=\"fz-ml\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\r\n<p><b class=\"bold\">float \u3057\u305f\u8981\u7d20\u306f\u89aa\u8981\u7d20\u306e\u9ad8\u3055\u306b\u542b\u307e\u308c\u307e\u305b\u3093<\/b>\u3002clearfix\uff08<code>::after<\/code> \u3067 <code>clear: both<\/code>\uff09\u304b\u3001\u89aa\u8981\u7d20\u306b <code>display: flow-root<\/code> \u3092\u6307\u5b9a\u3057\u306a\u3044\u3068\u3001\u89aa\u8981\u7d20\u306e\u9ad8\u3055\u304c0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u307e\u305f\u3001\u8981\u7d20\u306e\u5e45\u3092\u660e\u793a\u7684\u306b\u6307\u5b9a\u3057\u306a\u3044\u3068\u610f\u56f3\u3057\u306a\u3044\u30ec\u30a4\u30a2\u30a6\u30c8\u5d29\u308c\u304c\u8d77\u304d\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\r\n<h3 class=\"fz-ml\">\u4f7f\u3044\u3069\u3053\u308d<\/h3>\r\n<p>\u753b\u50cf\uff0b\u30c6\u30ad\u30b9\u30c8\u306e\u6a2a\u4e26\u3073\u306b\u3059\u308b\u30ec\u30a4\u30a2\u30a6\u30c8\u5c02\u7528\u3068\u8003\u3048\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u3002<\/p>\r\n\r\n<hr class=\"separator mt-3r\">\r\n\r\n<h2 class=\"fz-xl\">2. inline-block<\/h2>\r\n<pre><code class=\"language-css\">.wrapper {\r\n  font-size: 0; \/* \u9699\u9593\u5bfe\u7b56 *\/\r\n}\r\n\r\n.item {\r\n  display: inline-block;\r\n  font-size: 16px; \/* \u5b50\u8981\u7d20\u3067\u30ea\u30bb\u30c3\u30c8 *\/\r\n  vertical-align: top;\r\n}\r\n<\/code><\/pre>\r\n<h3 class=\"fz-ml\">\u30e1\u30ea\u30c3\u30c8<\/h3>\r\n<p><code>vertical-align<\/code> \u3067\u7e26\u65b9\u5411\u306e\u63c3\u3048\u3092\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002\u5b50\u8981\u7d20\u306e\u9ad8\u3055\u304c\u30d0\u30e9\u30d0\u30e9\u3067\u3082\u3001<code>vertical-align: top<\/code> \u3067\u4e0a\u63c3\u3048\u3001<code>vertical-align: middle<\/code> \u3067\u4e2d\u592e\u63c3\u3048\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\r\n<h3 class=\"fz-ml\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\r\n<p><b class=\"bold\">HTML \u306e\u6539\u884c\u304c\u9699\u9593\uff08\u7d044px\uff09\u306b\u306a\u308a\u307e\u3059<\/b>\u3002HTML\u30921\u884c\u306b\u3059\u308b\u3001\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3067\u6539\u884c\u3092\u6d88\u3059\u3001\u89aa\u8981\u7d20\u306b <code>font-size: 0<\/code> \u3092\u6307\u5b9a\u3059\u308b\u306a\u3069\u306e\u5bfe\u51e6\u304c\u5fc5\u8981\u3067\u3001\u30b3\u30fc\u30c9\u304c\u8aad\u307f\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<p>\u307e\u305f\u3001\u5e45\u306e\u5236\u5fa1\u304c flex \u3084 grid \u3088\u308a\u76f4\u611f\u7684\u3067\u306f\u306a\u304f\u3001<code>width: 33.33%<\/code> \u306e\u3088\u3046\u306a\u6307\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\r\n<h3 class=\"fz-ml\">\u4f7f\u3044\u3069\u3053\u308d<\/h3>\r\n<p>2025\u5e74\u73fe\u5728\u3067\u306f\u307b\u307c flex \u306b\u4ee3\u66ff\u3055\u308c\u3066\u3044\u307e\u3059\u3002<code>vertical-align<\/code> \u304c\u5fc5\u8981\u306a\u5834\u9762\u3067\u3082 flex \u306e <code>align-items<\/code> \u3067\u540c\u7b49\u306e\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u7a4d\u6975\u7684\u306b\u4f7f\u3046\u7406\u7531\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\r\n\r\n<hr class=\"separator mt-3r\">\r\n\r\n<h2 class=\"fz-xl\">3. table \/ table-cell<\/h2>\r\n<p>HTML\u306e <code>&lt;table&gt;<\/code> \u3067\u306f\u306a\u304f\u3001CSS\u3067 <code>display: table<\/code> \/ <code>display: table-cell<\/code> \u3092\u4f7f\u3046\u65b9\u6cd5\u3067\u3059\u3002<\/p>\r\n<pre><code class=\"language-css\">.wrapper {\r\n  display: table;\r\n  width: 100%;\r\n  table-layout: fixed; \/* \u5747\u7b49\u5e45\u306b\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981 *\/\r\n}\r\n\r\n.item {\r\n  display: table-cell;\r\n  vertical-align: middle;\r\n}\r\n<\/code><\/pre>\r\n<h3 class=\"fz-ml\">\u30e1\u30ea\u30c3\u30c8<\/h3>\r\n<p><b class=\"bold\"><code>table-layout: fixed<\/code> \u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u5b50\u8981\u7d20\u306e\u6570\u306b\u5fdc\u3058\u3066\u81ea\u52d5\u7684\u306b\u5747\u7b49\u5e45\u306b\u306a\u308a\u307e\u3059<\/b>\u3002\u5b50\u8981\u7d20\u305d\u308c\u305e\u308c\u306b\u5e45\u3092\u6307\u5b9a\u3057\u306a\u304f\u3066\u3082\u7b49\u5206\u5272\u3055\u308c\u308b\u306e\u306f\u3053\u306e\u624b\u6cd5\u3060\u3051\u306e\u7279\u5fb4\u3067\u3059\u3002<\/p>\r\n<p>\u307e\u305f\u3001<code>vertical-align<\/code> \u3067\u4e0a\u4e0b\u4e2d\u592e\u63c3\u3048\u3082\u7c21\u5358\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<h3 class=\"fz-ml\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\r\n<p><b class=\"bold\"><code>margin<\/code> \u304c\u52b9\u304d\u307e\u305b\u3093<\/b>\u3002<code>table-cell<\/code> \u9593\u306e\u4f59\u767d\u306f <code>border-spacing<\/code> \u3067\u6307\u5b9a\u3057\u307e\u3059\u304c\u3001\u3053\u306e\u5024\u306f\u5168\u30bb\u30eb\u306b\u5747\u7b49\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\r\n<p>\u3055\u3089\u306b <code>border-spacing<\/code> \u306f<b class=\"bold\">\u30b3\u30f3\u30c6\u30ca\u306e\u5916\u5074\uff08\u5de6\u7aef\u30fb\u53f3\u7aef\uff09\u306b\u3082\u4f59\u767d\u304c\u751f\u307e\u308c\u308b<\/b>\u305f\u3081\u3001\u30b3\u30f3\u30c6\u30ca\u3092 <code>margin: 0 -\u4f59\u767dpx<\/code> \u3067\u305a\u3089\u3059\u5bfe\u51e6\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<pre><code class=\"language-css\">\/* border-spacing \u306e\u6b20\u70b9 *\/\r\n.wrapper {\r\n  display: table;\r\n  border-spacing: 20px 0; \/* \u5217\u9593\u306e\u4f59\u767d *\/\r\n  \/* \u2191 \u5de6\u7aef\u3068\u53f3\u7aef\u306b\u308220px\u306e\u4f59\u767d\u304c\u3067\u304d\u3066\u3057\u307e\u3046 *\/\r\n}\r\n\r\n\/* \u5bfe\u51e6: \u89aa\u8981\u7d20\u3092\u30cd\u30ac\u30c6\u30a3\u30d6\u30de\u30fc\u30b8\u30f3\u3067\u305a\u3089\u3059 *\/\r\n.wrapper {\r\n  overflow: hidden;\r\n}\r\n.wrapper {\r\n  display: table;\r\n  border-spacing: 20px 0;\r\n  margin: 0 -20px; \/* border-spacing \u3068\u540c\u3058\u5024\u3067\u76f8\u6bba *\/\r\n}\r\n<\/code><\/pre>\r\n<h3 class=\"fz-ml\">\u4f7f\u3044\u3069\u3053\u308d<\/h3>\r\n<p>\u300c\u5b50\u8981\u7d20\u306e\u5e45\u3092\u66f8\u304b\u305a\u306b\u81ea\u52d5\u3067\u5747\u7b49\u5206\u5272\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u9650\u5b9a\u7684\u306a\u5834\u9762\u3002\u305f\u3060\u3057\u4f59\u767d\u306e\u5236\u5fa1\u304c\u7169\u96d1\u306a\u305f\u3081\u3001\u73fe\u4ee3\u3067\u306f flex \u3084 grid \u3067\u4ee3\u66ff\u3059\u308b\u307b\u3046\u304c\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\r\n\r\n<hr class=\"separator mt-3r\">\r\n\r\n<h2 class=\"fz-xl\">4. flexbox<\/h2>\r\n<p>\u73fe\u5728\u6700\u3082\u5e83\u304f\u4f7f\u308f\u308c\u308b\u624b\u6cd5\u3067\u3059\u3002<\/p>\r\n<pre><code class=\"language-css\">.wrapper {\r\n  display: flex;\r\n}\r\n<\/code><\/pre>\r\n<p>\u3053\u308c\u3060\u3051\u3067\u5b50\u8981\u7d20\u304c\u6a2a\u4e26\u3073\u306b\u306a\u308a\u307e\u3059\uff08<code>flex-direction<\/code> \u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u304c <code>row<\/code> \u306e\u305f\u3081\uff09\u3002<\/p>\r\n<h3 class=\"fz-ml\">\u57fa\u672c\u7684\u306a\u5e45\u306e\u6307\u5b9a<\/h3>\r\n<pre><code class=\"language-css\">\/* \u5747\u7b49\u5e45\uff083\u5206\u5272\uff09 *\/\r\n.item {\r\n  flex: 1; \/* flex-grow:1 flex-shrink:1 flex-basis:0 \u306e\u7565 *\/\r\n}\r\n\r\n\/* \u5e45\u3092\u30d1\u30fc\u30bb\u30f3\u30c8\u3067\u6307\u5b9a *\/\r\n.item {\r\n  width: 33.33%;\r\n}\r\n<\/code><\/pre>\r\n<h3 class=\"fz-ml\">flex-grow \u3068 flex-shrink \u306e\u4ed5\u7d44\u307f<\/h3>\r\n<p><b class=\"bold\">flex-grow<\/b>\uff1a\u4f59\u767d\u30b9\u30da\u30fc\u30b9\u3092\u3069\u306e\u6bd4\u7387\u3067\u5b50\u8981\u7d20\u306b\u5206\u914d\u3059\u308b\u304b\u3002<\/p>\r\n<pre><code class=\"language-css\">.item-a { flex-grow: 1; } \/* \u4f59\u767d\u306e1\/3\u3092\u53d7\u3051\u53d6\u308b *\/\r\n.item-b { flex-grow: 2; } \/* \u4f59\u767d\u306e2\/3\u3092\u53d7\u3051\u53d6\u308b *\/\r\n<\/code><\/pre>\r\n<p><b class=\"bold\">\u3053\u3053\u3067\u91cd\u8981\u306a\u843d\u3068\u3057\u7a74<\/b>\uff1a<code>flex-grow<\/code> \u306f\u300c\u4f59\u767d\u306e\u5206\u914d\u6bd4\u7387\u300d\u3067\u3042\u3063\u3066\u300c\u8981\u7d20\u306e\u5e45\u306e\u6bd4\u7387\u300d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\r\n<pre><code class=\"language-css\">\/* \u610f\u56f3: item-a \u309225%\u3001item-b \u309275% \u306b\u3057\u305f\u3044 *\/\r\n.item-a { flex-grow: 1; }\r\n.item-b { flex-grow: 3; }\r\n\/* \u2192 \u30b3\u30f3\u30c6\u30f3\u30c4\u5e45\u304c\u540c\u3058\u306a\u3089\u610f\u56f3\u901a\u308a\u306b\u306a\u308b\u304c\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u5e45\u304c\u9055\u3046\u3068\u5d29\u308c\u308b *\/\r\n\r\n\/* \u78ba\u5b9f\u306b 25% \/ 75% \u306b\u3059\u308b\u65b9\u6cd5 *\/\r\n.item-a { flex: 0 0 25%; }   \/* grow:0 shrink:0 basis:25% *\/\r\n.item-b { flex: 1 1 auto; }  \/* \u6b8b\u308a\u3092\u57cb\u3081\u308b *\/\r\n\r\n\/* \u307e\u305f\u306f\u30b7\u30f3\u30d7\u30eb\u306b width \u3067\u6307\u5b9a *\/\r\n.item-a { width: 25%; flex-shrink: 0; }\r\n.item-b { flex: 1; }\r\n<\/code><\/pre>\r\n<p><b class=\"bold\">flex-shrink<\/b>\uff1a\u30b3\u30f3\u30c6\u30ca\u304c\u7e2e\u3093\u3060\u3068\u304d\u3001\u3069\u306e\u6bd4\u7387\u3067\u5b50\u8981\u7d20\u3092\u7e2e\u3081\u308b\u304b\uff08\u30c7\u30d5\u30a9\u30eb\u30c8: 1\uff09\u3002<\/p>\r\n<pre><code class=\"language-css\">.item-a { flex-shrink: 0; } \/* \u7e2e\u307e\u306a\u3044\uff08\u5e45\u304c\u56fa\u5b9a\uff09 *\/\r\n.item-b { flex-shrink: 1; } \/* \u30b3\u30f3\u30c6\u30ca\u306b\u5408\u308f\u305b\u3066\u7e2e\u3080 *\/\r\n<\/code><\/pre>\r\n<h3 class=\"fz-ml\">flex-grow \u306e\u843d\u3068\u3057\u7a74\uff1afx-grow \u30d1\u30bf\u30fc\u30f3\u3067\u306e\u5e45\u6307\u5b9a<\/h3>\r\n<p><code>flex-grow: 1<\/code> \u3068 <code>width<\/code> \u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u76f4\u611f\u3068\u7570\u306a\u308b\u6319\u52d5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\r\n<pre><code class=\"language-css\">\/* \u274c \u610f\u56f3\u3068\u7570\u306a\u308b\u4f8b *\/\r\n.item-a { width: 25%; flex-grow: 1; }  \/* 25% + \u4f59\u767d\u306e1\/2 *\/\r\n.item-b { width: 0;   flex-grow: 1; }  \/* 0   + \u4f59\u767d\u306e1\/2 *\/\r\n\/* \u2192 item-a \u306f\u60f3\u5b9a\u3088\u308a\u5927\u304d\u304f\u306a\u308b *\/\r\n\r\n\/* \u2705 \u6b63\u3057\u3044\u6307\u5b9a *\/\r\n.item-a { width: 25%; flex-shrink: 0; } \/* 25% \u56fa\u5b9a *\/\r\n.item-b { flex: 1; }                    \/* \u6b8b\u308a\u5168\u90e8 *\/\r\n<\/code><\/pre>\r\n<h3 class=\"fz-ml\">\u30e1\u30ea\u30c3\u30c8<\/h3>\r\n<p><code>justify-content<\/code> \u3067\u5b50\u8981\u7d20\u5168\u4f53\u306e\u6c34\u5e73\u4f4d\u7f6e\u3001<code>align-items<\/code> \u3067\u5782\u76f4\u4f4d\u7f6e\u3092\u5236\u5fa1\u3067\u304d\u3001<code>order<\/code> \u3067 DOM \u9806\u5e8f\u3092\u5909\u3048\u305a\u306b\u8868\u793a\u9806\u3092\u5909\u3048\u3089\u308c\u307e\u3059\u3002\u884c\u3054\u3068\u306e\u5e45\u6307\u5b9a\u304c\u67d4\u8edf\uff08nth-of-type \u3067\u500b\u5225\u6307\u5b9a\u3082\u53ef\u80fd\uff09\u3067\u3059\u3002<\/p>\r\n<h3 class=\"fz-ml\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\r\n<p><b class=\"bold\">\u305d\u306e\u307e\u307e <code>display: flex<\/code> \u3057\u305f\u3060\u3051\u3067\u306f\u7b49\u9593\u9694\u306b\u306a\u308a\u307e\u305b\u3093<\/b>\u3002<code>justify-content: space-between<\/code> \u304b <code>gap<\/code> \u306e\u6307\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002\u307e\u305f\u3001<code>flex-grow<\/code> \u306e\u52d5\u4f5c\u304c\u30b3\u30f3\u30c6\u30f3\u30c4\u5e45\u4f9d\u5b58\u3067\u76f4\u611f\u7684\u3067\u306a\u3044\u5834\u9762\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\r\n<h3 class=\"fz-ml\">\u4f7f\u3044\u3069\u3053\u308d<\/h3>\r\n<p>\u300c\u884c\u3054\u3068\u306b\u7570\u306a\u308b\u5e45\u3092\u6307\u5b9a\u3057\u305f\u3044\u300d\u300c\u8981\u7d20\u6570\u304c\u5897\u6e1b\u3059\u308b\u300d\u300cSP \u3068 PC \u3067\u7570\u306a\u308b\u914d\u7f6e\u306b\u3057\u305f\u3044\uff08order \u3067\u5236\u5fa1\uff09\u300d\u5834\u9762\u3067\u7279\u306b\u5f37\u307f\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\r\n\r\n<hr class=\"separator mt-3r\">\r\n\r\n<h2 class=\"fz-xl\">5. CSS Grid<\/h2>\r\n<p>grid \u306fflex \u306e\u300c1\u6b21\u5143\uff08\u6a2a or \u7e26\uff09\u300d\u306b\u5bfe\u3057\u3066\u300c2\u6b21\u5143\uff08\u6a2a\u3068\u7e26\uff09\u300d\u3092\u540c\u6642\u306b\u5236\u5fa1\u3067\u304d\u307e\u3059\u3002<\/p>\r\n<h3 class=\"fz-ml\">grid-auto-flow: column\uff08\u5b50\u8981\u7d20\u30af\u30e9\u30b9\u4e0d\u8981\u3067\u7b49\u9593\u9694\u6a2a\u4e26\u3073\uff09<\/h3>\r\n<pre><code class=\"language-css\">.wrapper {\r\n  display: grid;\r\n  grid-auto-flow: column;  \/* \u6a2a\u65b9\u5411\u306b\u81ea\u52d5\u914d\u7f6e *\/\r\n  grid-auto-columns: 1fr;  \/* \u7b49\u5e45 *\/\r\n  gap: 20px;\r\n}\r\n<\/code><\/pre>\r\n<p><b class=\"bold\">\u5b50\u8981\u7d20\u306b\u4f55\u3082\u6307\u5b9a\u3057\u306a\u304f\u3066\u3082\u3001\u8981\u7d20\u6570\u306b\u95a2\u308f\u3089\u305a\u81ea\u52d5\u3067\u7b49\u5206\u5272\u3055\u308c\u307e\u3059\u3002<\/b><\/p>\r\n<pre><code class=\"language-html\">&lt;!-- 2\u8981\u7d20\u3067\u30823\u8981\u7d20\u3067\u3082\u7b49\u5206\u5272 --&gt;\r\n&lt;ul class=&quot;wrapper&quot;&gt;\r\n  &lt;li&gt;item1&lt;\/li&gt;\r\n  &lt;li&gt;item2&lt;\/li&gt;\r\n  &lt;li&gt;item3&lt;\/li&gt;  &lt;!-- \u8ffd\u52a0\u3057\u3066\u3082\u30ec\u30a4\u30a2\u30a6\u30c8\u5d29\u308c\u306a\u3057 --&gt;\r\n&lt;\/ul&gt;\r\n<\/code><\/pre>\r\n<blockquote>\r\n<p><b class=\"bold\">\u30af\u30e9\u30b9\u540d\u306e\u6ce8\u610f<\/b>\uff1a<code>grid-auto-flow: column<\/code> \u3067\u300c\u6a2a\u4e26\u3073\u300d\u306b\u306a\u308a\u307e\u3059\uff08column = \u5217\u65b9\u5411\u306b\u7a4d\u3080\uff09\u3002\u5024\u540d\u3068\u898b\u305f\u76ee\u304c\u9006\u306b\u611f\u3058\u307e\u3059\u304c\u3001\u300c\u65b0\u3057\u3044\u8981\u7d20\u3092\u5217\uff08column\uff09\u306b\u7a4d\u3093\u3067\u3044\u304f = \u6a2a\u306b\u4f38\u3073\u308b\u300d\u3068\u3044\u3046\u7406\u89e3\u3067\u3059\u3002<\/p>\r\n<\/blockquote>\r\n<h3 class=\"fz-ml\">\u975e\u5747\u7b49\u5e45\u306e\u6307\u5b9a<\/h3>\r\n<pre><code class=\"language-css\">\/* \u5de625% \/ \u53f375% *\/\r\n.wrapper {\r\n  display: grid;\r\n  grid-auto-flow: column;\r\n  grid-template-columns: 25% 1fr; \/* auto-columns \u3088\u308a template-columns \u304c\u512a\u5148\u3055\u308c\u308b *\/\r\n  gap: 20px;\r\n}\r\n<\/code><\/pre>\r\n<h3 class=\"fz-ml\">grid-template-columns\uff08\u660e\u793a\u7684\u306a\u5217\u5b9a\u7fa9\uff09<\/h3>\r\n<p>\u8981\u7d20\u6570\u304c\u56fa\u5b9a\u306e\u5834\u5408\u306f <code>grid-template-columns<\/code> \u3067\u5217\u3092\u660e\u793a\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\r\n<pre><code class=\"language-css\">\/* 3\u5217\u5747\u7b49 *\/\r\n.wrapper {\r\n  display: grid;\r\n  grid-template-columns: repeat(3, 1fr);\r\n  gap: 20px;\r\n}\r\n\r\n\/* \u975e\u5747\u7b49\uff1a1\u5217\u76ee\u56fa\u5b9a + \u6b8b\u308a\u5747\u7b49 *\/\r\n.wrapper {\r\n  display: grid;\r\n  grid-template-columns: 200px 1fr 1fr;\r\n  gap: 20px;\r\n}\r\n<\/code><\/pre>\r\n<h3 class=\"fz-ml\">\u30e1\u30ea\u30c3\u30c8<\/h3>\r\n<p><code>grid-auto-flow: column<\/code> + <code>grid-auto-columns: 1fr<\/code> \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3001<b class=\"bold\">\u5b50\u8981\u7d20\u306b\u4f55\u3082\u66f8\u304b\u306a\u304f\u3066\u3082\u7b49\u5206\u5272\u306e\u6a2a\u4e26\u3073\u306b\u306a\u308b<\/b>\u306e\u304c\u6700\u5927\u306e\u5f37\u307f\u3067\u3059\u3002<code>gap<\/code> \u3067\u8981\u7d20\u9593\u306e\u4f59\u767d\u3092\u6307\u5b9a\u3067\u304d\u3001\u5916\u5074\u306b\u306f\u4f59\u767d\u304c\u3067\u304d\u307e\u305b\u3093\uff08flexbox \u306e <code>space-between<\/code> \u3068\u7570\u306a\u308b\uff09\u3002<\/p>\r\n<h3 class=\"fz-ml\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\r\n<p><b class=\"bold\">\u300c\u4e0a\u6bb5\u3068\u4e0b\u6bb5\u3067\u7570\u306a\u308b\u5e45\u3092\u6307\u5b9a\u3059\u308b\u300d\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/b><\/p>\r\n<pre><code class=\"language-\">\u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\r\n\u2502                       \u2502       \u2502  \u2190 1\u884c\u76ee: 2:1\r\n\u2502         item1         \u2502 item2 \u2502\r\n\u251c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518       \u2502\r\n\u2502 item3  \u2502item4 \u2502 item5  \u2190 2\u884c\u76ee: 3\u7b49\u5206\u306b\u3057\u305f\u3044\r\n\u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\r\n<\/code><\/pre>\r\n<p>grid \u306f\u5217\u5e45\u304c\u5168\u884c\u3067\u5171\u901a\u306e\u305f\u3081\u3001\u3053\u306e\u3088\u3046\u306a\u300c\u884c\u3054\u3068\u306b\u5e45\u304c\u9055\u3046\u300d\u30ec\u30a4\u30a2\u30a6\u30c8\u306f flex\uff08nth-of-type \u3067\u500b\u5225\u6307\u5b9a\uff09\u306e\u307b\u3046\u304c\u67d4\u8edf\u3067\u3059\u3002<\/p>\r\n<h3 class=\"fz-ml\">\u4f7f\u3044\u3069\u3053\u308d<\/h3>\r\n<p>\u300c\u8981\u7d20\u6570\u304c\u5909\u308f\u3063\u3066\u3082\u7b49\u5206\u5272\u3067\u6a2a\u4e26\u3073\u3092\u7dad\u6301\u3057\u305f\u3044\u300d\u300c\u30bb\u30eb\u304c\u8907\u6570\u884c\u306b\u307e\u305f\u304c\u308b\uff08grid-row: span 2\uff09\u300d\u5834\u9762\u3067\u7279\u306b\u5f37\u307f\u304c\u3042\u308a\u307e\u3059\u3002\u5168\u884c\u3067\u540c\u3058\u30ab\u30e9\u30e0\u5e45\u3067\u3088\u3051\u308c\u3070 grid \u304c\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\r\n\r\n<hr class=\"separator mt-3r\">\r\n\r\n<h2 class=\"fz-xl\">\u5404\u624b\u6cd5\u306e\u6bd4\u8f03\u307e\u3068\u3081<\/h2>\r\n<table class=\"table my-0.5r\">\r\n  <thead>\r\n  <tr class=\"rung\">\r\n    <th>\u624b\u6cd5<\/th>\r\n    <td align=\"center\">\u7b49\u9593\u9694\uff08\u8ffd\u52a0\u8a2d\u5b9a\u306a\u3057\uff09<\/td>\r\n    <td align=\"center\">\u5b50\u8981\u7d20\u30af\u30e9\u30b9\u4e0d\u8981<\/td>\r\n    <td align=\"center\">\u884c\u3054\u3068\u306b\u7570\u306a\u308b\u5e45<\/td>\r\n    <td align=\"center\">\u30c6\u30ad\u30b9\u30c8\u56de\u308a\u8fbc\u307f<\/td>\r\n    <td align=\"center\">margin \u304c\u52b9\u304f<\/td>\r\n  <\/tr>\r\n<\/thead><tbody>\r\n<tr class=\"rung\">\r\n  <th>float<\/th>\r\n  <td align=\"center\">\u274c<\/td>\r\n  <td align=\"center\">\u274c<\/td>\r\n  <td align=\"center\">\u2705<\/td>\r\n  <td align=\"center\">\u2705<\/td>\r\n  <td align=\"center\">\u2705<\/td>\r\n<\/tr><tr class=\"rung\">\r\n<th>inline-block<\/th>\r\n<td align=\"center\">\u274c<\/td>\r\n<td align=\"center\">\u274c<\/td>\r\n<td align=\"center\">\u2705<\/td>\r\n<td align=\"center\">\u274c<\/td>\r\n<td align=\"center\">\u2705<\/td>\r\n<\/tr><tr class=\"rung\">\r\n<th>table-cell<\/th>\r\n<td align=\"center\">\u2705<\/td>\r\n<td align=\"center\">\u2705<\/td>\r\n<td align=\"center\">\u274c<\/td>\r\n<td align=\"center\">\u274c<\/td>\r\n<td align=\"center\">\u274c<\/td>\r\n<\/tr><tr class=\"rung\">\r\n<th>flexbox<\/th>\r\n<td align=\"center\">\u274c<\/td>\r\n<td align=\"center\">\u274c<\/td>\r\n<td align=\"center\">\u2705<\/td>\r\n<td align=\"center\">\u274c<\/td>\r\n<td align=\"center\">\u2705<\/td>\r\n<\/tr><tr class=\"rung\">\r\n<th>grid\uff08auto-flow\uff09<\/th>\r\n<td align=\"center\">\u2705<\/td>\r\n<td align=\"center\">\u2705<\/td>\r\n<td align=\"center\">\u274c<\/td>\r\n<td align=\"center\">\u274c<\/td>\r\n<td align=\"center\">\u2705\uff08gap\uff09<\/td>\r\n<\/tr>\r\n<\/tbody><\/table>\r\n<h3 class=\"fz-ml\">\u4f7f\u3044\u5206\u3051\u306e\u6307\u91dd<\/h3>\r\n<p><b class=\"bold\">\u753b\u50cf\uff0b\u30c6\u30ad\u30b9\u30c8\u306e\u6a2a\u4e26\u3073 \u2192 float<\/b><\/p>\r\n<pre><code class=\"language-css\">.image { float: left; width: 40%; }\r\n.text { overflow: hidden; } \/* flow-root \u3067\u3082\u53ef *\/\r\n<\/code><\/pre>\r\n<p><b class=\"bold\">\u884c\u3054\u3068\u306b\u5e45\u304c\u9055\u3046 \/ SP \u3068 PC \u3067\u914d\u7f6e\u3092\u5909\u3048\u308b \u2192 flexbox<\/b><\/p>\r\n<pre><code class=\"language-css\">.wrapper { display: flex; flex-wrap: wrap; gap: 20px; }\r\n.item:nth-of-type(1) { width: 60%; }\r\n.item:nth-of-type(2) { width: calc(40% - 20px); }\r\n<\/code><\/pre>\r\n<p><b class=\"bold\">\u5b50\u8981\u7d20\u6570\u304c\u5909\u308f\u3063\u3066\u3082\u7b49\u5206\u5272\u6a2a\u4e26\u3073\u3092\u7dad\u6301 \u2192 grid<\/b><\/p>\r\n<pre><code class=\"language-css\">.wrapper {\r\n  display: grid;\r\n  grid-auto-flow: column;\r\n  grid-auto-columns: 1fr;\r\n  gap: 20px;\r\n}\r\n<\/code><\/pre>\r\n<p><b class=\"bold\">\u5e45\u304c\u4e0d\u5747\u7b49 \/ \u975e\u5747\u7b49\u5e45\u3092 grid \u3067\u6307\u5b9a<\/b><\/p>\r\n<pre><code class=\"language-css\">.wrapper {\r\n  display: grid;\r\n  grid-auto-flow: column;\r\n  grid-template-columns: 25% 1fr; \/* \u5de625%\u56fa\u5b9a + \u53f3\u6b8b\u308a *\/\r\n  gap: 20px;\r\n}\r\n<\/code><\/pre>\r\n\r\n<hr class=\"separator mt-3r\">\r\n\r\n<h2 class=\"fz-xl\">\u307e\u3068\u3081<\/h2>\r\n<p>\u300c\u3068\u308a\u3042\u3048\u305a flex\u300d\u306f\u9593\u9055\u3044\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u300cflex \u3067\u66f8\u3044\u305f\u3089\u7b49\u9593\u9694\u306b\u306a\u3089\u306a\u304b\u3063\u305f\u300d\u3068\u3044\u3046\u306e\u306f\u3088\u304f\u3042\u308b\u5931\u6557\u3067\u3059\u3002<\/p>\r\n<p>2025\u5e74\u73fe\u5728\u306e\u304a\u3059\u3059\u3081\u306f\u3001\u300c\u5b50\u8981\u7d20\u6570\u304c\u56fa\u5b9a or \u5909\u52d5\u30fb\u7b49\u5206\u5272\u300d\u306a\u3089 <b class=\"bold\">grid<\/b>\u3001\u300c\u884c\u3054\u3068\u306b\u5e45\u304c\u9055\u3046\u30fbSP\/PC \u3067\u914d\u7f6e\u3092\u5909\u3048\u308b\u300d\u306a\u3089 <b class=\"bold\">flexbox<\/b>\u3001\u300c\u753b\u50cf\uff0b\u30c6\u30ad\u30b9\u30c8\u306e\u6a2a\u4e26\u3073\u300d\u306a\u3089 <b class=\"bold\">float<\/b> \u3092\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u3067\u3059\u3002inline-block \u3068 table-cell \u306f\u73fe\u4ee3\u3067\u306f\u7a4d\u6975\u7684\u306b\u9078\u3076\u7406\u7531\u304c\u307b\u307c\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3001\u4ed5\u7d44\u307f\u3092\u77e5\u3063\u3066\u3044\u308b\u3068\u65e2\u5b58\u30b3\u30fc\u30c9\u306e\u8aad\u89e3\u3084\u30c7\u30d0\u30c3\u30b0\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"float\u30fbinline-block\u30fbtable-cell\u30fbflexbox\u30fbgrid\u3067CSS\u306e\u6a2a\u4e26\u3073\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u6bd4\u8f03\u89e3\u8aac\u3002\u300cflexbox\u3067\u7b49\u9593\u9694\u306b\u306a\u3089\u306a\u3044\u300d\u300cflex-grow\u3067\u5e45\u304c\u5d29\u308c\u308b\u300d\u306a\u3069\u5b9f\u52d9\u3067\u8a70\u307e\u308b\u30dd\u30a4\u30f3\u30c8\u3082\u56f3\u89e3\u3064\u304d\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[822,815,816,817,818,819,820,821,350,341,263,130],"class_list":{"0":"post-11697","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-html-css","7":"tag-flex-grow","8":"tag-flexbox","9":"tag-css-grid","10":"tag-817","11":"tag-float","12":"tag-inline-block","13":"tag-table-cell","14":"tag-grid-auto-flow","15":"tag-350","16":"tag-341","17":"tag-263","18":"tag-css"},"_links":{"self":[{"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/posts\/11697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/comments?post=11697"}],"version-history":[{"count":2,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/posts\/11697\/revisions"}],"predecessor-version":[{"id":11699,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/posts\/11697\/revisions\/11699"}],"wp:attachment":[{"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/media?parent=11697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/categories?post=11697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/code-plus.jp\/gp\/wp-json\/wp\/v2\/tags?post=11697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}