{"id":8928,"date":"2025-06-27T10:32:41","date_gmt":"2025-06-27T01:32:41","guid":{"rendered":"https:\/\/fastcoding.jp\/blog\/?p=8928"},"modified":"2025-06-27T10:32:44","modified_gmt":"2025-06-27T01:32:44","slug":"css-writing-mode-tategaki","status":"publish","type":"post","link":"https:\/\/fastcoding.jp\/blog\/all\/frontend\/css-writing-mode-tategaki\/","title":{"rendered":"\u3053\u306e\u30c7\u30b6\u30a4\u30f3\u3001\u3069\u3046\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3059\u308b\uff1f #7\uff5c\u7e26\u66f8\u304d\u21d4\u6a2a\u66f8\u304d\u3092CSS\u3060\u3051\u3067\u30b9\u30de\u30fc\u30c8\u306b\u5207\u308a\u66ff\u3048\u308b\u306b\u306f\uff1fwriting-mode\u3068\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3044\u3053\u306a\u3059"},"content":{"rendered":"<div class=\"the_content\">\n<h3 class=\"wp-block-heading\">\u7e26\u66f8\u304d\u3001\u305d\u308d\u305d\u308d\u907f\u3051\u3066\u901a\u308c\u306a\u304f\u306a\u3063\u3066\u304d\u307e\u3057\u305f<\/h3>\n\n\n\n<p>\u4ee5\u524d\u306f\u300cWeb\u306f\u6a2a\u66f8\u304d\u524d\u63d0\u300d\u304c\u5e38\u8b58\u3067\u3057\u305f\u304c\u3001\u6700\u8fd1\u306f<strong>\u65e5\u672c\u8a9e\u30c7\u30b6\u30a4\u30f3\u3067\u306e\u7e26\u66f8\u304d\u30cb\u30fc\u30ba<\/strong>\u3082\u3061\u3089\u307b\u3089\u898b\u304b\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<br>\u7279\u306bFigma\u306a\u3069\u3067\u3001\u300c\u30b9\u30de\u30db\u3067\u306f\u7e26\u66f8\u304d\u3067\u898b\u305b\u305f\u3044\u300d\u3068\u3044\u3063\u305f\u6307\u793a\u304c\u3042\u308b\u3068\u3001\u3061\u3087\u3063\u3068\u7126\u308a\u307e\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u79c1\u3082\u521d\u3081\u3066\u7e26\u66f8\u304d\u3092\u5b9f\u88c5\u3057\u305f\u3068\u304d\u306f\u3001<strong>\u601d\u3063\u305f\u3088\u308a\u3082CSS\u3060\u3051\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u3053\u3068\u306b\u9a5a\u304d\u307e\u3057\u305f\u3002<\/strong><br>\u4eca\u56de\u306f\u305d\u306e\u3068\u304d\u306e\u77e5\u898b\u3092\u5143\u306b\u3001\u300c<strong>writing-mode + text-orientation + logical properties<\/strong> \u3092\u6d3b\u7528\u3057\u3066\u3001\u7e26\u6a2a\u306e\u5207\u308a\u66ff\u3048\u3092\u30b9\u30de\u30fc\u30c8\u306b\u884c\u3046\u65b9\u6cd5\u300d\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6\uff1a<code>writing-mode<\/code> + <code>text-orientation<\/code> + \u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u307b\u307c\u5bfe\u5fdc\u53ef\u80fd<\/h2>\n\n\n\n<p>\u307e\u305a\u7d50\u8ad6\u304b\u3089\u8a00\u3048\u3070\u3001<strong>\u7e26\u66f8\u304d\u21d4\u6a2a\u66f8\u304d\u306e\u5207\u308a\u66ff\u3048\u306f\u3001CSS\u3060\u3051\u3067\u5145\u5206\u53ef\u80fd<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u4ee5\u4e0b\u306e3\u3064\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>.writing-block {\n  writing-mode: vertical-rl;\n  text-orientation: mixed;\n  margin-block: 1em;\n  padding-inline: 1rem;\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>writing-mode<\/code>: \u30c6\u30ad\u30b9\u30c8\u306e\u6d41\u308c\u3092\u7e26\u306b\u5207\u308a\u66ff\u3048\u308b<\/li>\n\n\n\n<li><code>text-orientation<\/code>: \u65e5\u672c\u8a9e\u3068\u82f1\u6570\u5b57\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u6574\u3048\u308b<\/li>\n\n\n\n<li><code>margin-block<\/code>, <code>padding-inline<\/code>: <strong>\u7e26\u3067\u3082\u6a2a\u3067\u3082\u65b9\u5411\u3092\u610f\u8b58\u305b\u305a\u4f59\u767d\u3092\u4fdd\u3066\u308b<\/strong><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u306a\u305c\u3053\u306e3\u70b9\u304c\u9375\u306a\u306e\u304b\uff1f<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6a5f\u80fd<\/th><th>\u7406\u7531<\/th><\/tr><\/thead><tbody><tr><td><code>writing-mode<\/code><\/td><td>\u30c6\u30ad\u30b9\u30c8\u306e\u65b9\u5411\uff08\u7e26\u66f8\u304d\uff0f\u6a2a\u66f8\u304d\uff09\u3092\u5236\u5fa1<\/td><\/tr><tr><td><code>text-orientation<\/code><\/td><td>\u65e5\u672c\u8a9e\u306e\u53ef\u8aad\u6027\u3092\u7dad\u6301\u3057\u3064\u3064\u3001\u82f1\u6570\u5b57\u306e\u914d\u7f6e\u3092\u88dc\u6b63<\/td><\/tr><tr><td>\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3<\/td><td><code>margin-top<\/code>\u3084<code>padding-left<\/code>\u306a\u3069\u306e\u201c\u65b9\u5411\u4f9d\u5b58\u201d\u3092\u907f\u3051\u3001<strong>\u7e26\u6a2a\u4e21\u5bfe\u5fdc\u306e\u8a2d\u8a08\u306b<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3053\u306e3\u3064\u3092\u610f\u8b58\u3059\u308b\u3060\u3051\u3067\u3001<strong>PC\u3067\u306f\u6a2a\u66f8\u304d\u3001\u30b9\u30de\u30db\u3067\u306f\u7e26\u66f8\u304d<\/strong>\u3068\u3044\u3063\u305f\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306aUI\u3082\u30b9\u30e0\u30fc\u30ba\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">writing-mode\u306e\u57fa\u672c\u3068\u9055\u3044<\/h2>\n\n\n\n<p><code>writing-mode<\/code> \u306f\u3001<strong>\u30c6\u30ad\u30b9\u30c8\u306e\u66f8\u5b57\u65b9\u5411\uff08\u6587\u5b57\u304c\u4e26\u3076\u5411\u304d\uff09\u3068\u884c\u306e\u9032\u884c\u65b9\u5411\u3092\u5236\u5fa1\u3059\u308bCSS\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong>\u3067\u3059\u3002<br>\u7e26\u66f8\u304d\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\u3053\u306e\u6307\u5b9a\u304c\u5fc5\u9808\u3067\u3001\u307e\u305a\u3053\u3053\u3092\u6b63\u3057\u304f\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u7b2c\u4e00\u6b69\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u4e3b\u306a\u5024\u3068\u305d\u306e\u9055\u3044<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5024<\/th><th>\u8aac\u660e<\/th><th>\u4f7f\u7528\u4f8b<\/th><\/tr><\/thead><tbody><tr><td><code>horizontal-tb<\/code><\/td><td>\u6a2a\u66f8\u304d\u30fb\u4e0a\u304b\u3089\u4e0b\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09<\/td><td>\u901a\u5e38\u306eWeb\u30b3\u30f3\u30c6\u30f3\u30c4<\/td><\/tr><tr><td><code>vertical-rl<\/code><\/td><td>\u7e26\u66f8\u304d\u30fb\u53f3\u304b\u3089\u5de6\uff08\u65e5\u672c\u8a9e\u5411\u3051\uff09<\/td><td>\u7e26\u66f8\u304d\u306e\u898b\u51fa\u3057\u3084\u6bb5\u843d<\/td><\/tr><tr><td><code>vertical-lr<\/code><\/td><td>\u7e26\u66f8\u304d\u30fb\u5de6\u304b\u3089\u53f3\uff08\u4e2d\u56fd\u8a9e\u3084\u7279\u6b8a\u7528\u9014\uff09<\/td><td>\u975e\u5e38\u306b\u9650\u5b9a\u7684\u306a\u5834\u9762\u306e\u307f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udca1 \u5b9f\u52d9\u3067\u306f <code>vertical-rl<\/code> \u4e00\u629e\u3067OK<\/h3>\n\n\n\n<p>\u65e5\u672c\u8a9e\u306e\u7e26\u66f8\u304d\u306f\u3001<strong>\u4f1d\u7d71\u7684\u306b\u53f3\u304b\u3089\u5de6\u306b\u9032\u3080<\/strong>\u305f\u3081\u3001<br>CSS\u3067\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f <code>writing-mode: vertical-rl<\/code> \u3092\u4f7f\u3048\u3070\u307b\u307c\u9593\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>.vertical-text {\n  writing-mode: vertical-rl;\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udca1 \u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u4e0e\u3048\u308b\u5f71\u97ff<\/h3>\n\n\n\n<p><code>writing-mode<\/code> \u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u5909\u5316\u304c\u8d77\u3053\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c6\u30ad\u30b9\u30c8\u304c90\u5ea6\u56de\u8ee2\u3057\u3066\u7e26\u65b9\u5411\u306b\u4e26\u3076<\/li>\n\n\n\n<li><code>inline<\/code>\u65b9\u5411\u304c\u7e26\u3001<code>block<\/code>\u65b9\u5411\u304c\u6a2a\u306b\u306a\u308b\uff08CSS\u306e\u610f\u5473\u3082\u5909\u308f\u308b\uff09<\/li>\n\n\n\n<li>\u898b\u305f\u76ee\u304c\u7e26\u66f8\u304d\u306b\u306a\u308b\u305f\u3081\u3001<strong>margin\u3084padding\u306a\u3069\u3082\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u7ba1\u7406\u3059\u308b\u306e\u304c\u63a8\u5968<\/strong><\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u26a0\ufe0f \u30b9\u30af\u30ed\u30fc\u30eb\u65b9\u5411\u306e\u5909\u5316\u306b\u95a2\u3059\u308b\u6ce8\u610f\u70b9<\/h3>\n\n\n\n<p><code>writing-mode: vertical-rl<\/code> \u3092\u6307\u5b9a\u3057\u3066\u3082\u3001<strong>\u30b9\u30af\u30ed\u30fc\u30eb\u65b9\u5411\u304c\u81ea\u52d5\u7684\u306b\u5de6\u53f3\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong><\/p>\n\n\n\n<p>\u57fa\u672c\u7684\u306b\u306f\u3001<strong>\u30c6\u30ad\u30b9\u30c8\u304c\u7e26\u306b\u4e26\u3076\u3060\u3051\u3067\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u306f\u4e0a\u4e0b\u65b9\u5411\uff08block\u65b9\u5411\uff09\u306e\u307e\u307e<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30b9\u30af\u30ed\u30fc\u30eb\u304c\u6a2a\u65b9\u5411\u306b\u767a\u751f\u3059\u308b\u306e\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u7279\u5225\u306a\u30b1\u30fc\u30b9\u3067\u3059\uff1a<\/p>\n\n\n\n<div class=\"wp-block-cp-codepen-gutenberg-embed-block cp_embed_wrapper\"><iframe id=\"cp_embed_yyNZJxy\" src=\"\/\/codepen.io\/anon\/embed\/yyNZJxy?height=450&amp;theme-id=1&amp;slug-hash=yyNZJxy&amp;default-tab=result\" height=\"450\" scrolling=\"no\" frameborder=\"0\" allowfullscreen allowpaymentrequest name=\"CodePen Embed yyNZJxy\" title=\"CodePen Embed yyNZJxy\" class=\"cp_embed_iframe\" style=\"width:100%;overflow:hidden\">CodePen Embed Fallback<\/iframe><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b <strong>\u6539\u884c\u3092\u7981\u6b62\u3057\u3064\u3064\u3001\u5185\u5bb9\u304c\u6a2a\u65b9\u5411\u306b\u3042\u3075\u308c\u305f\u3068\u304d<\/strong>\u306b\u306e\u307f\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u304c\u5de6\u53f3\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u203b\u901a\u5e38\u306e\u7e26\u66f8\u304d\u30ec\u30a4\u30a2\u30a6\u30c8\u3067\u306f\u3001<strong>\u30b9\u30af\u30ed\u30fc\u30eb\u306f\u4e0a\u4e0b\u65b9\u5411\u306e\u307e\u307e\u3067\u3042\u308b<\/strong>\u3068\u899a\u3048\u3066\u304a\u304f\u3068\u6df7\u4e71\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<\/blockquote>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d6\u30e9\u30a6\u30b6<\/th><th>\u5bfe\u5fdc\u72b6\u6cc1\uff082025\u5e74\u73fe\u5728\uff09<\/th><\/tr><\/thead><tbody><tr><td>Chrome \/ Edge<\/td><td>\u2705 \u5b89\u5b9a\u5bfe\u5fdc<\/td><\/tr><tr><td>Firefox<\/td><td>\u2705 \u5b89\u5b9a\u5bfe\u5fdc<\/td><\/tr><tr><td>Safari\uff08iOS\u542b\u3080\uff09<\/td><td>\u2705 \u5b89\u5b9a\u5bfe\u5fdc\uff08\u65e5\u672c\u8a9e\u7e26\u66f8\u304d\u3082\u554f\u984c\u306a\u3057\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><code>writing-mode: vertical-rl<\/code> \u306f\u3059\u3067\u306b\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3067\u5b89\u5b9a\u3057\u3066\u4f7f\u3048\u308b\u305f\u3081\u3001<strong>\u5b9f\u52d9\u5c0e\u5165\u306b\u3082\u5b89\u5fc3\u3057\u3066\u4f7f\u3048\u308bCSS\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001<code>writing-mode<\/code> \u3092\u4f7f\u3046\u3060\u3051\u3067\u3001\u65e5\u672c\u8a9e\u306e\u7e26\u66f8\u304d\u3092CSS\u3067\u81ea\u7136\u306b\u518d\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u6b21\u306f\u3001\u7e26\u66f8\u304d\u3067\u91cd\u8981\u306b\u306a\u308b\u300c\u82f1\u6570\u5b57\u3084\u8a18\u53f7\u306e\u6574\u5217\u300d\u3092\u5236\u5fa1\u3059\u308b <code>text-orientation<\/code> \u306e\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">text-orientation\u306e\u5f79\u5272\u3068\u65e5\u672c\u8a9e\u3078\u306e\u5f71\u97ff<\/h2>\n\n\n\n<p><code>writing-mode<\/code> \u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3067\u3082\u7e26\u66f8\u304d\u30ec\u30a4\u30a2\u30a6\u30c8\u306f\u6210\u7acb\u3057\u307e\u3059\u304c\u3001<br><strong>\u82f1\u6570\u5b57\u3084\u8a18\u53f7\u306e\u898b\u305f\u76ee\u304c\u5d29\u308c\u308b<\/strong>\u3068\u611f\u3058\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/p>\n\n\n\n<p>\u305d\u306e\u5236\u5fa1\u306b\u4f7f\u3046\u306e\u304c\u3001<code>text-orientation<\/code> \u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u3059\u3002<br>\u7279\u306b\u65e5\u672c\u8a9e\u306e\u7e26\u66f8\u304d\u3067\u82f1\u5358\u8a9e\u3084\u6570\u5024\u3092\u6271\u3046\u5834\u5408\u306b\u306f\u3001\u3053\u306e\u6307\u5b9a\u304c<strong>\u898b\u305f\u76ee\u306e\u81ea\u7136\u3055\u3092\u5927\u304d\u304f\u5de6\u53f3<\/strong>\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u4e3b\u306a\u6307\u5b9a\u5024\u3068\u305d\u306e\u9055\u3044<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5024<\/th><th>\u8aac\u660e<\/th><th>\u7279\u5fb4<\/th><\/tr><\/thead><tbody><tr><td><code>mixed<\/code><\/td><td>\u65e5\u672c\u8a9e\u306f\u7e26\u3001\u82f1\u6570\u5b57\u306f\u6a2a\u5411\u304d<\/td><td>\ud83c\uddef\ud83c\uddf5\u65e5\u672c\u8a9e\u7e26\u66f8\u304d\u306e\u57fa\u672c<\/td><\/tr><tr><td><code>upright<\/code><\/td><td>\u3059\u3079\u3066\u306e\u6587\u5b57\u3092\u7e26\u306b\u4e26\u3079\u308b<\/td><td>\u8a18\u53f7\u3084\u82f1\u8a9e\u3082\u7e26\u914d\u7f6e\u306b<\/td><\/tr><tr><td><code>sideways<\/code><\/td><td>\u82f1\u6570\u5b57\u309290\u5ea6\u56de\u8ee2\u3057\u3066\u6a2a\u4e26\u3073\u306b\u3059\u308b<\/td><td>\u6a2a\u66f8\u304d\u898b\u305f\u76ee\u306e\u7dad\u6301\u306b\u4fbf\u5229\uff08\u4f46\u3057\u975e\u6a19\u6e96\u7684\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u65e5\u672c\u8a9e\u7e26\u66f8\u304d\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\uff1a<code>text-orientation: mixed<\/code><\/h3>\n\n\n\n<div class=\"wp-block-cp-codepen-gutenberg-embed-block cp_embed_wrapper\"><iframe id=\"cp_embed_vEObKzR\" src=\"\/\/codepen.io\/anon\/embed\/vEObKzR?height=450&amp;theme-id=1&amp;slug-hash=vEObKzR&amp;default-tab=result\" height=\"450\" scrolling=\"no\" frameborder=\"0\" allowfullscreen allowpaymentrequest name=\"CodePen Embed vEObKzR\" title=\"CodePen Embed vEObKzR\" class=\"cp_embed_iframe\" style=\"width:100%;overflow:hidden\">CodePen Embed Fallback<\/iframe><\/div>\n\n\n\n<p>\u3053\u308c\u3092\u6307\u5b9a\u3059\u308b\u3068\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e5\u672c\u8a9e\uff08\u6f22\u5b57\u30fb\u3072\u3089\u304c\u306a\u30fb\u30ab\u30bf\u30ab\u30ca\uff09\u306f\u7e26\u306b\u4e26\u3076<\/li>\n\n\n\n<li>\u82f1\u6570\u5b57\uff08A\u301cZ\u30010\u301c9\uff09\u306f<strong>\u6a2a\u5411\u304d\u3067\u884c\u4e2d\u306b\u53ce\u307e\u308b<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u3064\u307e\u308a\u3001<strong>\u7e26\u66f8\u304d\u3067\u3082\u82f1\u5358\u8a9e\u304c\u81ea\u7136\u306b\u8aad\u3081\u308b\u3088\u3046\u306b\u306a\u308b<\/strong>\u306e\u304c <code>mixed<\/code> \u306e\u5f79\u5272\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 <code>upright<\/code> \u306b\u3059\u308b\u3068\u3069\u3046\u306a\u308b\uff1f<\/h3>\n\n\n\n<div class=\"wp-block-cp-codepen-gutenberg-embed-block cp_embed_wrapper\"><iframe id=\"cp_embed_ZYGwOqb\" src=\"\/\/codepen.io\/anon\/embed\/ZYGwOqb?height=450&amp;theme-id=1&amp;slug-hash=ZYGwOqb&amp;default-tab=result\" height=\"450\" scrolling=\"no\" frameborder=\"0\" allowfullscreen allowpaymentrequest name=\"CodePen Embed ZYGwOqb\" title=\"CodePen Embed ZYGwOqb\" class=\"cp_embed_iframe\" style=\"width:100%;overflow:hidden\">CodePen Embed Fallback<\/iframe><\/div>\n\n\n\n<p>\u3053\u306e\u6307\u5b9a\u3067\u306f\u3001<strong>\u3059\u3079\u3066\u306e\u6587\u5b57\uff08\u82f1\u6570\u5b57\u542b\u3080\uff09\u3092\u7e26\u306b\u4e26\u3079\u308b<\/strong>\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7e26\u7d44\u3067\u82f1\u8a9e\u3092\u201c\u3042\u3048\u30661\u6587\u5b57\u305a\u3064\u7acb\u3066\u308b\u201d\u3088\u3046\u306a\u8a69\u7684\u8868\u73fe\u3084\u3001<br>\u898b\u51fa\u3057\u3068\u3057\u3066\u306e\u5f37\u8abf\u30c7\u30b6\u30a4\u30f3\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001<strong>\u672c\u6587\u306b\u306f\u5411\u304d\u307e\u305b\u3093\u3002<\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u5b9f\u969b\u306e\u898b\u305f\u76ee\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6307\u5b9a<\/th><th>\u8868\u793a\u4f8b\uff08\u7e26\u66f8\u304d\uff09<\/th><th>\u5099\u8003<\/th><\/tr><\/thead><tbody><tr><td><code>mixed<\/code><\/td><td>\u3053\u3093\u306b\u3061\u306fABC\u3067\u3059<\/td><td>\u2705 \u81ea\u7136\u306b\u8aad\u3081\u308b<\/td><\/tr><tr><td><code>upright<\/code><\/td><td>\u3053\u3093\u306b\u3061\u306f<br>A<br>B<br>C<br>\u3067\u3059<\/td><td>\u274c \u672c\u6587\u3067\u306f\u8aad\u307f\u306b\u304f\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u5b9f\u52d9\u3067\u306e\u9078\u3073\u65b9<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7528\u9014<\/th><th>\u304a\u3059\u3059\u3081\u6307\u5b9a<\/th><\/tr><\/thead><tbody><tr><td>\u901a\u5e38\u306e\u7e26\u66f8\u304d\u672c\u6587<\/td><td><code>text-orientation: mixed<\/code><\/td><\/tr><tr><td>\u898b\u51fa\u3057\uff0f\u5f37\u8abf\u8868\u73fe<\/td><td><code>text-orientation: upright<\/code><\/td><\/tr><tr><td>\u82f1\u8a9e\u30fb\u6570\u5b57\u3092\u6a2a\u5411\u304d\u306e\u307e\u307e\u4fdd\u6301\u3057\u305f\u3044<\/td><td><code>sideways<\/code>\uff08\u203b\u4e00\u90e8\u30d6\u30e9\u30a6\u30b6\u975e\u5bfe\u5fdc\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u26a0\ufe0f \u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc\u72b6\u6cc1\uff082025\u5e74\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>text-orientation: mixed \/ upright<\/code> \u306f <strong>\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3067\u5b89\u5b9a\u5bfe\u5fdc<\/strong><\/li>\n\n\n\n<li><code>sideways<\/code> \u306f\u4ed5\u69d8\u3068\u3057\u3066\u5b58\u5728\u3059\u308b\u304c\u3001\u6319\u52d5\u304c\u4e00\u90e8\u30d6\u30e9\u30a6\u30b6\u3067\u4e0d\u5b89\u5b9a<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001<strong>\u57fa\u672c\u7684\u306b\u306f <code>mixed<\/code> \u3092\u4f7f\u3063\u3066\u304a\u3051\u3070OK<\/strong>\u3002<br>\u305d\u308c\u4ee5\u5916\u306e\u6307\u5b9a\u306f\u3001\u610f\u56f3\u304c\u3042\u308b\u5834\u5408\u306b\u306e\u307f\u4f7f\u3046\u306e\u304c\u5b9f\u52d9\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6b21\u306f\u3001\u7e26\u66f8\u304d\u3068\u6a2a\u66f8\u304d\u306e\u5207\u308a\u66ff\u3048\u306b\u5f37\u3044\u8a2d\u8a08\u3092\u3059\u308b\u305f\u3081\u306b\u6b20\u304b\u305b\u306a\u3044\u3001<strong>\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u6d3b\u7528<\/strong>\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u65b9\u5411\u3092\u610f\u8b58\u305b\u305a\u306b\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0<\/h2>\n\n\n\n<p>\u7e26\u66f8\u304d\u5bfe\u5fdc\u3092\u8003\u3048\u308b\u3046\u3048\u3067\u3001\u300c\u4eca\u307e\u3067\u306eCSS\u6307\u5b9a\u3060\u3068 margin \u3084 padding \u304c\u52b9\u304b\u306a\u304f\u306a\u3063\u305f!?\u300d\u3068\u3044\u3046\u6238\u60d1\u3044\u3001\u3042\u308a\u307e\u305b\u3093\u304b\uff1f<\/p>\n\n\n\n<p>\u305d\u306e\u539f\u56e0\u306f\u3001<code>writing-mode<\/code> \u3092\u4f7f\u3046\u3053\u3068\u3067<strong>\u201c\u65b9\u5411\u306e\u610f\u5473\u201d\u304c\u5909\u308f\u308b<\/strong>\u304b\u3089\u3067\u3059\u3002<br>\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306e\u304c\u3001<strong>\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\uff08logical properties\uff09<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>\u5f93\u6765\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>margin-top<\/code><\/li>\n\n\n\n<li><code>padding-left<\/code><\/li>\n\n\n\n<li><code>border-right<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306f\u3059\u3079\u3066\u3001\u300c\u6a2a\u66f8\u304d\u300d\u3092\u524d\u63d0\u3068\u3057\u305f\u7269\u7406\u7684\u306a\u65b9\u5411\uff08top, left, right&#8230;\uff09\u3067\u6307\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e00\u65b9\u3001\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u66f8\u5b57\u65b9\u5411\u306b\u5fdc\u3058\u3066\u5909\u5316\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th>\u6a2a\u66f8\u304d\u6642<\/th><th>\u7e26\u66f8\u304d\u6642\uff08vertical-rl\uff09<\/th><\/tr><\/thead><tbody><tr><td><code>margin-block-start<\/code><\/td><td>\u4e0a<\/td><td>\u5de6<\/td><\/tr><tr><td><code>padding-inline-end<\/code><\/td><td>\u53f3<\/td><td>\u4e0a<\/td><\/tr><tr><td><code>border-block<\/code><\/td><td>\u4e0a\u4e0b<\/td><td>\u5de6\u53f3\uff08\u7e26\u65b9\u5411\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u5b9f\u969b\u306e\u6307\u5b9a\u4f8b<\/h3>\n\n\n\n<div class=\"wp-block-cp-codepen-gutenberg-embed-block cp_embed_wrapper\"><iframe id=\"cp_embed_yyNZJQy\" src=\"\/\/codepen.io\/anon\/embed\/yyNZJQy?height=450&amp;theme-id=1&amp;slug-hash=yyNZJQy&amp;default-tab=result\" height=\"450\" scrolling=\"no\" frameborder=\"0\" allowfullscreen allowpaymentrequest name=\"CodePen Embed yyNZJQy\" title=\"CodePen Embed yyNZJQy\" class=\"cp_embed_iframe\" style=\"width:100%;overflow:hidden\">CodePen Embed Fallback<\/iframe><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b <code>padding-inline<\/code> \u3084 <code>margin-block<\/code> \u3092\u4f7f\u3046\u3053\u3068\u3067\u3001<strong>\u7e26\u3067\u3082\u6a2a\u3067\u3082\u201c\u540c\u3058\u610f\u5473\u201d\u3067\u89e3\u91c8\u3055\u308c\u308b\u30b9\u30bf\u30a4\u30eb\u304c\u66f8\u3051\u308b<\/strong>\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udca1 \u5b9f\u52d9\u4e0a\u306e\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7e26\u66f8\u304d\uff0f\u6a2a\u66f8\u304d\u3092\u5207\u308a\u66ff\u3048\u3066\u3082CSS\u3092\u66f8\u304d\u76f4\u3055\u306a\u304f\u3066\u6e08\u3080<\/strong><\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u304c\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u308a\u3001\u4fdd\u5b88\u6027\u304c\u4e0a\u304c\u308b<\/li>\n\n\n\n<li>\u591a\u8a00\u8a9e\u5bfe\u5fdc\uff08\u4f8b\u3048\u3070\u53f3\u304b\u3089\u5de6\u306e\u30a2\u30e9\u30d3\u30a2\u8a9e\uff09\u306b\u3082\u81ea\u7136\u3068\u5f37\u304f\u306a\u308b<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u26a0\ufe0f \u6ce8\u610f\uff1a\u7269\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u6df7\u5728\u3055\u305b\u308b\u3068\u30d0\u30b0\u306e\u5143<\/h3>\n\n\n\n<p>\u305f\u3068\u3048\u3070\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6307\u5b9a\u3059\u308b\u3068\u3001\u6319\u52d5\u304c\u4e0d\u660e\u77ad\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* NG\u30d1\u30bf\u30fc\u30f3 *\/\npadding-left: 1rem;\npadding-inline-start: 2rem;\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u306f<strong>\u540c\u3058\u65b9\u5411\u306b\u5bfe\u3057\u30662\u3064\u306e\u6307\u5b9a\u3092\u884c\u3063\u3066\u3057\u307e\u3046<\/strong>\u305f\u3081\u3001\u3069\u3061\u3089\u304c\u512a\u5148\u3055\u308c\u308b\u304b\u306f\u30d6\u30e9\u30a6\u30b6\u4f9d\u5b58\u306b\u306a\u308a\u304c\u3061\u3067\u3059\u3002<br><strong>\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u7d71\u4e00\u3059\u308b\u8a2d\u8a08\u65b9\u91dd<\/strong>\u306b\u3057\u305f\u307b\u3046\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u4e3b\u8981\u306a\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u4e00\u89a7\uff08\u3088\u304f\u4f7f\u3046\u3082\u306e\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8ad6\u7406\u540d<\/th><th>\u5f79\u5272<\/th><\/tr><\/thead><tbody><tr><td><code>margin-block<\/code> \/ <code>padding-block<\/code><\/td><td>\u884c\u65b9\u5411\u306e\u4e0a\u4e0b\u4f59\u767d<\/td><\/tr><tr><td><code>margin-inline<\/code> \/ <code>padding-inline<\/code><\/td><td>\u884c\u306e\u6d41\u308c\u65b9\u5411\uff08\u5de6\u53f3\uff09\u306e\u4f59\u767d<\/td><\/tr><tr><td><code>border-block-start<\/code> \/ <code>border-inline-end<\/code><\/td><td>\u8ad6\u7406\u7684\u306a\u4e0a\u4e0b\u30fb\u5de6\u53f3\u306e\u7dda<\/td><\/tr><tr><td><code>inset-block-start<\/code> \/ <code>inset-inline-start<\/code><\/td><td>\u4f4d\u7f6e\u6307\u5b9a\uff08top, left\u306e\u4ee3\u66ff\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u3046\u307e\u304f\u4f7f\u3048\u3070\u3001<strong>\u7e26\u66f8\u304d\u30fb\u6a2a\u66f8\u304d\u306e\u5207\u308a\u66ff\u3048\u304c\u7834\u7dbb\u3057\u306a\u3044\u3001\u67d4\u8edf\u306a\u30b9\u30bf\u30a4\u30eb\u8a2d\u8a08<\/strong>\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5207\u308a\u66ff\u3048\u306e\u65b9\u6cd5\uff08media query \/ prefers-writing-mode\uff09<\/h2>\n\n\n\n<p>\u7e26\u66f8\u304d\u3092\u5c0e\u5165\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u3088\u304f\u3042\u308b\u8981\u671b\u304c\u3001<br>\u300cPC\u3067\u306f\u6a2a\u66f8\u304d\u306e\u307e\u307e\u3001\u30b9\u30de\u30db\u3067\u306f\u7e26\u66f8\u304d\u306b\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u5207\u308a\u66ff\u3048\u306f\u3001<strong>CSS\u306e <code>writing-mode<\/code> \u3092\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3067\u5236\u5fa1\u3059\u308b<\/strong>\u3060\u3051\u3067\u7c21\u5358\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u57fa\u672c\u306e\u5b9f\u88c5\u65b9\u6cd5\uff08\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\uff09<\/h3>\n\n\n\n<div class=\"wp-block-cp-codepen-gutenberg-embed-block cp_embed_wrapper\"><iframe id=\"cp_embed_emNxxxb\" src=\"\/\/codepen.io\/anon\/embed\/emNxxxb?height=450&amp;theme-id=1&amp;slug-hash=emNxxxb&amp;default-tab=result\" height=\"450\" scrolling=\"no\" frameborder=\"0\" allowfullscreen allowpaymentrequest name=\"CodePen Embed emNxxxb\" title=\"CodePen Embed emNxxxb\" class=\"cp_embed_iframe\" style=\"width:100%;overflow:hidden\">CodePen Embed Fallback<\/iframe><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001<strong>\u6a2a\u66f8\u304d\u30d9\u30fc\u30b9\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u57fa\u672c\u3068\u3057\u3001\u30e2\u30d0\u30a4\u30eb\u3060\u3051\u7e26\u66f8\u304d\u306b\u5dee\u3057\u66ff\u3048\u308b<\/strong>\u69cb\u6210\u304c\u30b7\u30f3\u30d7\u30eb\u3067\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udca1 \u306a\u305c\u300c\u30b9\u30de\u30db\u306f\u7e26\u66f8\u304d\u300d\u304c\u6709\u52b9\u304b\uff1f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30af\u30ed\u30fc\u30eb\u304c\u7e26\u65b9\u5411\u306e\u307e\u307e\u306a\u306e\u3067\u3001\u7e26\u66f8\u304d\u3067\u3082UX\u306b\u9055\u548c\u611f\u304c\u51fa\u306b\u304f\u3044<\/li>\n\n\n\n<li>\u77ed\u3044\u6587\u7ae0\u3084\u8a69\u7684\u306a\u8868\u73fe\u3092\u201c\u7e26\u3067\u8aad\u307e\u305b\u305f\u3044\u201d\u30c7\u30b6\u30a4\u30f3\u304c\u5897\u3048\u3066\u3044\u308b<\/li>\n\n\n\n<li>\u5c0f\u3055\u306a\u753b\u9762\u3067\u306f\u7e26\u65b9\u5411\u306e\u30ea\u30ba\u30e0\u304c\u8996\u899a\u7684\u306b\u8aad\u307f\u3084\u3059\u304f\u306a\u308b\u3053\u3068\u3082<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u26a0\ufe0f <code>prefers-writing-mode<\/code> \u306e\u3088\u3046\u306a\u30e1\u30c7\u30a3\u30a2\u6a5f\u80fd\u306f\u73fe\u6642\u70b9\u3067\u5b58\u5728\u3057\u306a\u3044<\/h3>\n\n\n\n<p>2025\u5e74\u73fe\u5728\u3001<code>prefers-color-scheme<\/code> \u3084 <code>prefers-reduced-motion<\/code> \u306e\u3088\u3046\u306a\u30e6\u30fc\u30b6\u30fc\u8a2d\u5b9a\u306b\u5fdc\u3058\u305f<br>\u300c<code>prefers-writing-mode<\/code>\u300d\u306e\u3088\u3046\u306a\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u306f<strong>\u4ed5\u69d8\u3068\u3057\u3066\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<\/strong><\/p>\n\n\n\n<p>\u305d\u306e\u305f\u3081\u3001<strong>\u753b\u9762\u5e45\u3084\u5411\u304d\uff08orientation\uff09\u306a\u3069\u3092\u30d9\u30fc\u30b9\u306b\u5207\u308a\u66ff\u3048\u308b<\/strong>\u306e\u304c\u73fe\u5b9f\u7684\u306a\u5bfe\u5fdc\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u8868\u73fe\u306e\u4e00\u4f8b\uff1a\u30e2\u30d0\u30a4\u30eb\u3067\u7e26\u306b\u201c\u8a69\u7684\u306b\u201d\u4e26\u3079\u308b<\/h3>\n\n\n\n<div class=\"wp-block-cp-codepen-gutenberg-embed-block cp_embed_wrapper\"><iframe id=\"cp_embed_bNdzzZY\" src=\"\/\/codepen.io\/anon\/embed\/bNdzzZY?height=450&amp;theme-id=1&amp;slug-hash=bNdzzZY&amp;default-tab=result\" height=\"450\" scrolling=\"no\" frameborder=\"0\" allowfullscreen allowpaymentrequest name=\"CodePen Embed bNdzzZY\" title=\"CodePen Embed bNdzzZY\" class=\"cp_embed_iframe\" style=\"width:100%;overflow:hidden\">CodePen Embed Fallback<\/iframe><\/div>\n\n\n\n<p>\u30b9\u30de\u30db\u3067\u306f\u6587\u7ae0\u3092<strong>\u7e26\u306b\u201c\u305f\u3089\u305f\u3089\u201d\u3068\u843d\u3068\u3059\u3053\u3068\u3067\u3001\u8aad\u307f\u3084\u3059\u3055\u3068\u8996\u7dda\u8a98\u5c0e\u306e\u6f14\u51fa\u52b9\u679c<\/strong>\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u26a0\ufe0f \u3088\u304f\u3042\u308b\u843d\u3068\u3057\u7a74<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u5bfe\u51e6\u6cd5<\/th><\/tr><\/thead><tbody><tr><td>\u6a2a\u66f8\u304d\u306b\u623b\u3089\u306a\u3044<\/td><td>\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3067\u306e\u89e3\u9664\u6f0f\u308c<\/td><td>\u5fc5\u305a <code>horizontal-tb<\/code> \u3092\u521d\u671f\u306b\u6307\u5b9a<\/td><\/tr><tr><td>\u4f59\u767d\u304c\u5d29\u308c\u308b<\/td><td><code>margin-top<\/code> \u306a\u3069\u7269\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528<\/td><td>\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u7d71\u4e00<\/td><\/tr><tr><td>\u82f1\u5b57\u304c\u7e26\u306b\u5d29\u308c\u308b<\/td><td><code>text-orientation<\/code> \u306e\u672a\u6307\u5b9a<\/td><td><code>mixed<\/code> \u3092\u660e\u793a\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u3001\u30b9\u30de\u30db\u5411\u3051\u7e26\u66f8\u304d\u306f<strong>CSS\u3060\u3051\u3067\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306b\u5236\u5fa1\u53ef\u80fd<\/strong>\u3067\u3059\u3002<br>\u30c7\u30b6\u30a4\u30f3\u306e\u610f\u56f3\u306b\u5fdc\u3058\u3066\u3001\u300c\u3069\u3053\u3067\u5207\u308a\u66ff\u3048\u308b\u304b\u300d\u300c\u3069\u306e\u8981\u7d20\u3060\u3051\u7e26\u66f8\u304d\u306b\u3059\u308b\u304b\u300d\u3092\u660e\u78ba\u306b\u3057\u3066\u304a\u304f\u3068\u3001\u8a2d\u8a08\u3082\u30b7\u30f3\u30d7\u30eb\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\uff1a\u30b9\u30de\u30db\u3067\u7e26\u66f8\u304d\u306b\u5207\u308a\u66ff\u3048\u308b\u6bb5\u843d\u30ec\u30a4\u30a2\u30a6\u30c8<\/h2>\n\n\n\n<p>\u3053\u3053\u3067\u306f\u3001\u3053\u3053\u307e\u3067\u7d39\u4ecb\u3057\u305f\u5185\u5bb9\u3092\u8e0f\u307e\u3048\u3066\u3001<strong>\u5b9f\u52d9\u3067\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u30b9\u30de\u30db\u7e26\u66f8\u304d\u5bfe\u5fdc\u306e\u6bb5\u843d\u30ec\u30a4\u30a2\u30a6\u30c8<\/strong>\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PC\u3067\u306f\u6a2a\u66f8\u304d\u306e\u307e\u307e<\/li>\n\n\n\n<li>\u30b9\u30de\u30db\u3067\u306f <code>writing-mode: vertical-rl<\/code> \u306b\u5207\u308a\u66ff\u3048<\/li>\n\n\n\n<li>\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3063\u3066\u4f59\u767d\u3084\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u67d4\u8edf\u306b\u8a2d\u8a08<\/li>\n<\/ul>\n\n\n\n<p>\u3068\u3044\u3046\u3001<strong>\u30df\u30cb\u30de\u30eb\u3067\u53ef\u642c\u6027\u306e\u9ad8\u3044\u5b9f\u88c5<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-cp-codepen-gutenberg-embed-block cp_embed_wrapper\"><iframe id=\"cp_embed_XJbOOGQ\" src=\"\/\/codepen.io\/anon\/embed\/XJbOOGQ?height=450&amp;theme-id=1&amp;slug-hash=XJbOOGQ&amp;default-tab=result\" height=\"450\" scrolling=\"no\" frameborder=\"0\" allowfullscreen allowpaymentrequest name=\"CodePen Embed XJbOOGQ\" title=\"CodePen Embed XJbOOGQ\" class=\"cp_embed_iframe\" style=\"width:100%;overflow:hidden\">CodePen Embed Fallback<\/iframe><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u30dd\u30a4\u30f3\u30c8\u89e3\u8aac<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b9f\u88c5\u7b87\u6240<\/th><th>\u610f\u56f3<\/th><\/tr><\/thead><tbody><tr><td><code>max-width: 40ch<\/code><\/td><td>\u6a2a\u66f8\u304d\u6642\u306e\u8aad\u307f\u3084\u3059\u3044\u5e45\u5236\u9650<\/td><\/tr><tr><td><code>writing-mode: vertical-rl<\/code><\/td><td>\u30b9\u30de\u30db\u3067\u7e26\u66f8\u304d\u306b\u5207\u308a\u66ff\u3048<\/td><\/tr><tr><td><code>text-orientation: mixed<\/code><\/td><td>\u82f1\u6570\u5b57\u3092\u81ea\u7136\u306b\u6a2a\u5411\u304d\u3067\u8868\u793a<\/td><\/tr><tr><td><code>border-inline<\/code> \u2192 <code>border-block<\/code><\/td><td><strong>\u8ad6\u7406\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5207\u308a\u66ff\u3048\u306b\u5408\u308f\u305b\u3066\u4f7f\u3044\u5206\u3051<\/strong><\/td><\/tr><tr><td><code>overflow-y: auto<\/code><\/td><td>\u30b9\u30de\u30db\u6642\u306b\u7e26\u30b9\u30af\u30ed\u30fc\u30eb\u3092\u8a31\u53ef\uff08\u30c6\u30ad\u30b9\u30c8\u91cf\u304c\u591a\u3044\u5834\u5408\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udca1 \u8868\u793a\u30a4\u30e1\u30fc\u30b8\uff08\u30b9\u30de\u30db\uff09<\/h3>\n\n\n\n<ul 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class=\"wp-block-heading\">\u307e\u3068\u3081\uff1a\u7e26\u66f8\u304d\u306f\u201c\u30c6\u30af\u30cb\u30c3\u30af\u201d\u3088\u308a\u201c\u8a2d\u8a08\u306e\u8003\u3048\u65b9\u201d\u304c\u9375<\/h2>\n\n\n\n<p>\u7e26\u66f8\u304d\u30ec\u30a4\u30a2\u30a6\u30c8\u306f\u3001\u4e00\u898b\u3059\u308b\u3068\u201c\u7279\u6b8a\u306a\u8981\u4ef6\u201d\u306b\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001<br><strong>CSS\u306e\u57fa\u672c\u6a5f\u80fd\u3060\u3051\u3067\u81ea\u7136\u304b\u3064\u5b9f\u7528\u7684\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u624b\u6cd5\u304c\u6574\u3063\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<p>\u30dd\u30a4\u30f3\u30c8\u306f\u4ee5\u4e0b\u306e3\u3064\u306b\u96c6\u7d04\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>writing-mode: vertical-rl<\/code> \u3067\u65e5\u672c\u8a9e\u306e\u7e26\u66f8\u304d\u306f\u5b8c\u7d50<\/li>\n\n\n\n<li><code>text-orientation: mixed<\/code> 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class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u4eca\u56de\u7d39\u4ecb\u3057\u305f\u69cb\u6210\u3092\u30d9\u30fc\u30b9\u306b\u3059\u308c\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30cb\u30fc\u30ba\u306b\u3082\u3059\u3050\u5fdc\u7528\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30de\u30db\u3060\u3051\u7e26\u66f8\u304d\u306e\u8a69\u7684\u8868\u73fe<\/li>\n\n\n\n<li>\u65e5\u672c\u8a9e\u306e\u66f8\u7c4d\u98a8\u30c7\u30b6\u30a4\u30f3<\/li>\n\n\n\n<li>\u591a\u8a00\u8a9e\u5bfe\u5fdc\u3092\u524d\u63d0\u3068\u3057\u305fUI\u8a2d\u8a08<\/li>\n<\/ul>\n\n\n\n<p>\u201c\u7e26\u66f8\u304d\u201d\u3068\u3044\u3046\u7279\u6b8a\u306a\u8868\u73fe\u3082\u3001\u8a2d\u8a08\u306e\u539f\u5247\u3092\u62bc\u3055\u3048\u3066\u304a\u3051\u3070\u3001<strong>CSS\u3060\u3051\u3067\u7121\u7406\u306a\u304f\u81ea\u7136\u306b\u5b9f\u88c5\u3067\u304d\u308b<\/strong>\u3068\u3044\u3046\u3053\u3068\u304c\u4f1d\u308f\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" 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