{"id":20082,"date":"2026-08-28T00:00:00","date_gmt":"2026-08-28T00:00:00","guid":{"rendered":"https:\/\/withcode.tech\/media\/?p=20082"},"modified":"2026-08-23T15:29:43","modified_gmt":"2026-08-23T15:29:43","slug":"css-clamp-responsive-font","status":"publish","type":"post","link":"https:\/\/withcode.tech\/media\/css-clamp-responsive-font\/","title":{"rendered":"clamp()\u3067\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30d5\u30a9\u30f3\u30c8\uff5c\u6587\u5b57\u30b5\u30a4\u30ba\u3092\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u306a\u3057\u3067\u53ef\u5909\u306b"},"content":{"rendered":"<div class=\"swell-block-balloon\">\n<div class=\"c-balloon -bln-left\" data-col=\"gray\">\n<div class=\"c-balloon__icon -square\"><img decoding=\"async\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-14.40.37.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u751f\u5f92<\/span><\/div>\n<div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\"><p><strong>\u753b\u9762\u5e45\u3054\u3068\u306b\u6587\u5b57\u30b5\u30a4\u30ba\u3092\u5909\u3048\u305f\u304f\u3066\u3001\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u304c5\u500b\u304f\u3089\u3044\u306b\u5897\u3048\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u2026\u3002<\/strong><\/p><span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div>\n<\/div>\n<\/div>\n\n<div class=\"swell-block-balloon\">\n<div class=\"c-balloon -bln-right\" data-col=\"gray\">\n<div class=\"c-balloon__icon -square\"><img decoding=\"async\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2025\/06\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-06-15-15.11.23.jpg\" alt=\"\" class=\"c-balloon__iconImg\" width=\"80px\" height=\"80px\"><span class=\"c-balloon__iconName\">\u30da\u30f3\u535a\u58eb<\/span><\/div>\n<div class=\"c-balloon__body -speaking -border-none\"><div class=\"c-balloon__text\"><p><strong>\u305d\u308c<strong>clamp()\u306a\u30891\u884c<\/strong>\u3067\u6e08\u3080\u3088\u3002\u6700\u5c0f\u30fb\u63a8\u5968\u30fb\u6700\u5927\u306e3\u3064\u3092\u6e21\u3059\u3060\u3051\u3002\u4eca\u65e5\u306f\u8a08\u7b97\u306e\u8003\u3048\u65b9\u3068\u3001\u898b\u51fa\u3057\u30fb\u672c\u6587\u30fb\u4f59\u767d\u307e\u3067\u4f7f\u3048\u308b\u5024\u3092\u307e\u3068\u3081\u3066\u6e21\u3059\u306d\u3002<\/strong><\/p><span class=\"c-balloon__shapes\"><span class=\"c-balloon__before\"><\/span><span class=\"c-balloon__after\"><\/span><\/span><\/div><\/div>\n<\/div>\n<\/div>\n\n<p class=\"wp-block-paragraph\">\u898b\u51fa\u3057\u306fPC\u306748px\u3001\u30b9\u30de\u30db\u306728px\u3002\u3053\u306e\u8abf\u6574\u3092\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3067\u66f8\u304f\u3068\u3001\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u6570\u3060\u3051\u6307\u5b9a\u304c\u5897\u3048\u3066\u3044\u304d\u307e\u3059\u3002\u3057\u304b\u3082<span class=\"swl-marker mark_yellow\">\u5883\u754c\u3067\u6587\u5b57\u30b5\u30a4\u30ba\u304c\u30ab\u30af\u30c3\u3068\u98db\u3076<\/span>\u306e\u304c\u907f\u3051\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n\n<p class=\"wp-block-paragraph\"><code>clamp()<\/code>\u3092\u4f7f\u3048\u3070\u3001\u753b\u9762\u5e45\u306b\u5fdc\u3058\u3066<strong>\u306a\u3081\u3089\u304b\u306b\u5909\u5316\u3059\u308b<\/strong>\u6587\u5b57\u30b5\u30a4\u30ba\u30921\u884c\u3067\u66f8\u3051\u307e\u3059\u3002\u3057\u304b\u3082\u4e0b\u9650\u3068\u4e0a\u9650\u3092\u81ea\u5206\u3067\u6c7a\u3081\u3089\u308c\u308b\u306e\u3067\u3001\u5c0f\u3055\u304f\u306a\u308a\u3059\u304e\u308b\u30fb\u5927\u304d\u304f\u306a\u308a\u3059\u304e\u308b\u3068\u3044\u3046\u4e8b\u6545\u3082\u8d77\u304d\u307e\u305b\u3093\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u3067\u306f\u30013\u3064\u306e\u5f15\u6570\u306e\u610f\u5473\u304b\u3089\u3001\u5b9f\u52d9\u3067\u4f7f\u3048\u308b\u8a08\u7b97\u65b9\u6cd5\u3001\u898b\u51fa\u3057\u30fb\u672c\u6587\u30fb\u4f59\u767d\u3078\u306e\u9069\u7528\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u4e0a\u306e\u6ce8\u610f\u70b9\u307e\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002\u30b3\u30d4\u30da\u3067\u4f7f\u3048\u308b\u5024\u306e\u4e00\u89a7\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/p>\n\n<ul class=\"wp-block-list\">\n<li>clamp()\u306e3\u3064\u306e\u5f15\u6570\uff08\u6700\u5c0f\u30fb\u63a8\u5968\u30fb\u6700\u5927\uff09<\/li>\n<li>vw\u3060\u3051\u3067\u306f\u7834\u7dbb\u3059\u308b\u7406\u7531<\/li>\n<li>\u63a8\u5968\u5024\u306e\u8a08\u7b97\u65b9\u6cd5\uff082\u70b9\u3092\u901a\u308b\u76f4\u7dda\u306e\u6c42\u3081\u65b9\uff09<\/li>\n<li>\u898b\u51fa\u3057\u30fb\u672c\u6587\u30fb\u4f59\u767d\u306e\u30b3\u30d4\u30da\u5024\u4e00\u89a7<\/li>\n<li>\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3068\u306e\u4f7f\u3044\u5206\u3051<\/li>\n<li>min()\u30fbmax()\u3068\u306e\u9055\u3044<\/li>\n<li>\u6587\u5b57\u306e\u62e1\u5927\u8a2d\u5b9a\u3092\u58ca\u3055\u306a\u3044\u66f8\u304d\u65b9<\/li>\n<li>CSS\u5909\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u578b\u306e\u4f5c\u308a\u65b9<\/li>\n<li>\u52b9\u304b\u306a\u3044\u3068\u304d\u306e\u539f\u56e0\u3068\u5bfe\u51e6<\/li>\n<li>\u5b9f\u52d9\u3067\u4f7f\u3046\u30bf\u30a4\u30d7\u30b9\u30b1\u30fc\u30eb\u4e00\u5f0f<\/li>\n<\/ul>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">clamp()\u306e3\u3064\u306e\u5f15\u6570<\/h2>\n\n<figure class=\"wp-block-image size-large\" data-dia=\"20082-1\"><img decoding=\"async\" width=\"1568\" height=\"389\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-1.png\" alt=\"3\u3064\u306e\u5f15\u6570\u306e\u5f79\u5272\" class=\"wp-image-20083\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-1.png 1568w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-1-768x191.png 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-1-1536x381.png 1536w\" sizes=\"(max-width: 1568px) 100vw, 1568px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">\u66f8\u304d\u65b9\u306f\u5358\u7d14\u3067\u3059\u3002\u30ab\u30f3\u30de\u533a\u5207\u308a\u30673\u3064\u306e\u5024\u3092\u6e21\u3057\u307e\u3059\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* clamp(\u6700\u5c0f\u5024, \u63a8\u5968\u5024, \u6700\u5927\u5024) *\/\nh1 {\n  font-size: clamp(1.75rem, 5vw, 3rem);\n}<\/code><\/pre><\/div>\n\n<figure class=\"wp-block-table\"><table>\n<thead><tr><th>\u4f4d\u7f6e<\/th><th>\u5f79\u5272<\/th><th>\u3053\u306e\u4f8b\u3067\u306f<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u7b2c1\u5f15\u6570<\/td><td>\u3053\u308c\u4ee5\u4e0a\u5c0f\u3055\u304f\u3057\u306a\u3044\u4e0b\u9650<\/td><td>1.75rem\uff0828px\uff09<\/td><\/tr>\n<tr><td>\u7b2c2\u5f15\u6570<\/td><td>\u753b\u9762\u5e45\u306b\u5fdc\u3058\u3066\u5909\u308f\u308b\u63a8\u5968\u5024<\/td><td>5vw<\/td><\/tr>\n<tr><td>\u7b2c3\u5f15\u6570<\/td><td>\u3053\u308c\u4ee5\u4e0a\u5927\u304d\u304f\u3057\u306a\u3044\u4e0a\u9650<\/td><td>3rem\uff0848px\uff09<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">\u52d5\u304d\u306f\u3053\u3046\u3067\u3059\u3002\u753b\u9762\u304c\u72ed\u3044\u3068\u304d\u306f<code>5vw<\/code>\u304c\u5c0f\u3055\u304f\u306a\u308b\u306e\u3067<span class=\"swl-marker mark_yellow\">\u4e0b\u9650\u306e28px\u3067\u6b62\u307e\u308b<\/span>\u3002\u5e83\u3044\u3068\u304d\u306f<code>5vw<\/code>\u304c\u5927\u304d\u304f\u306a\u308b\u306e\u3067\u4e0a\u9650\u306e48px\u3067\u6b62\u307e\u308b\u3002\u305d\u306e\u4e2d\u9593\u3060\u3051\u304c\u53ef\u5909\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u3064\u307e\u308a\u300c\u5c0f\u3055\u3044\u753b\u9762\u3067\u3082\u8aad\u3081\u308b\u5927\u304d\u3055\u306f\u78ba\u4fdd\u3057\u3064\u3064\u3001\u5927\u753b\u9762\u3067\u5de8\u5927\u5316\u3082\u3057\u306a\u3044\u300d\u3068\u3044\u3046\u5236\u5fa1\u304c1\u884c\u3067\u66f8\u3051\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">vw\u3060\u3051\u3067\u306f\u7834\u7dbb\u3059\u308b\u7406\u7531<\/h2>\n\n<figure class=\"wp-block-image size-large\" data-dia=\"20082-2\"><img decoding=\"async\" width=\"1568\" height=\"652\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-2.png\" alt=\"vw\u5358\u72ec\u3068clamp()\" class=\"wp-image-20084\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-2.png 1568w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-2-768x319.png 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-2-1536x639.png 1536w\" sizes=\"(max-width: 1568px) 100vw, 1568px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">\u53ef\u5909\u306b\u3059\u308b\u3060\u3051\u306a\u3089<code>font-size: 5vw<\/code>\u3067\u3082\u52d5\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u5b9f\u7528\u306b\u8010\u3048\u307e\u305b\u3093\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u60aa\u3044\u4f8b\uff1a\u4e0b\u9650\u3082\u4e0a\u9650\u3082\u306a\u3044 *\/\nh1 {\n  font-size: 5vw;\n}\n\n\/* 320px\u306e\u30b9\u30de\u30db \u2192  16px\uff08\u898b\u51fa\u3057\u306a\u306e\u306b\u672c\u6587\u3068\u540c\u3058\uff09\n   1920px\u306e\u30e2\u30cb\u30bf \u2192 96px\uff08\u753b\u9762\u3092\u57cb\u3081\u5c3d\u304f\u3059\uff09 *\/<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u6df1\u523b\u306a\u306e\u304c\u62e1\u5927\u8868\u793a\u3078\u306e\u5f71\u97ff\u3067\u3059\u3002<code>vw<\/code>\u306f\u753b\u9762\u5e45\u3060\u3051\u3067\u6c7a\u307e\u308b\u305f\u3081\u3001\u5229\u7528\u8005\u304c\u30d6\u30e9\u30a6\u30b6\u306e\u6587\u5b57\u30b5\u30a4\u30ba\u3092\u5927\u304d\u304f\u3057\u3066\u3082<strong>\u307e\u3063\u305f\u304f\u5909\u5316\u3057\u307e\u305b\u3093<\/strong>\u3002<\/p>\n\n<p class=\"wp-block-paragraph\"><code>clamp()<\/code>\u306e\u4e0b\u9650\u30fb\u4e0a\u9650\u306b<code>rem<\/code>\u3092\u4f7f\u3048\u3070\u3001<span class=\"swl-marker mark_yellow\">\u62e1\u5927\u8a2d\u5b9a\u304c\u52b9\u304f\u7bc4\u56f2\u3092\u6b8b\u305b\u307e\u3059<\/span>\u3002\u3053\u308c\u304c\u5b9f\u52d9\u3067clamp()\u3092\u9078\u3076\u6700\u5927\u306e\u7406\u7531\u3067\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">\u63a8\u5968\u5024\u306e\u8a08\u7b97\u65b9\u6cd5<\/h2>\n\n<figure class=\"wp-block-image size-large\" data-dia=\"20082-3\"><img decoding=\"async\" width=\"1568\" height=\"731\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-3.png\" alt=\"\u63a8\u5968\u5024\u306e\u6c42\u3081\u65b9\" class=\"wp-image-20085\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-3.png 1568w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-3-768x358.png 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-3-1536x716.png 1536w\" sizes=\"(max-width: 1568px) 100vw, 1568px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">\u7b2c2\u5f15\u6570\u306f\u52d8\u3067\u6c7a\u3081\u3066\u3082\u52d5\u304d\u307e\u3059\u304c\u3001\u72d9\u3063\u305f\u753b\u9762\u5e45\u3067\u72d9\u3063\u305f\u30b5\u30a4\u30ba\u306b\u3057\u305f\u3044\u3068\u304d\u306f\u8a08\u7b97\u3057\u307e\u3059\u30022\u70b9\u3092\u901a\u308b\u76f4\u7dda\u3092\u6c42\u3081\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u8003\u3048\u65b9<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>\u4f8b\uff1a\u753b\u9762\u5e45375px\u306e\u3068\u304d28px\u30011200px\u306e\u3068\u304d48px\u306b\u3057\u305f\u3044<\/li>\n<li>\u50be\u304d \uff1d (48 \u2212 28) \u00f7 (1200 \u2212 375) \uff1d 0.02424<\/li>\n<li>vw\u63db\u7b97 \uff1d 0.02424 \u00d7 100 \uff1d 2.42vw<\/li>\n<li>\u5207\u7247 \uff1d 28 \u2212 (0.02424 \u00d7 375) \uff1d 18.91px \uff1d 1.18rem<\/li>\n<\/ul>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* 375px\u219228px\u30011200px\u219248px \u3092\u306a\u3081\u3089\u304b\u306b\u3064\u306a\u3050 *\/\nh1 {\n  font-size: clamp(1.75rem, 1.18rem + 2.42vw, 3rem);\n}<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u7b2c2\u5f15\u6570\u304c<code>rem + vw<\/code>\u306e\u5f62\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<span class=\"swl-marker mark_yellow\">rem\u306e\u90e8\u5206\u304c\u62e1\u5927\u8a2d\u5b9a\u306b\u53cd\u5fdc\u3059\u308b<\/span>\u305f\u3081\u3001vw\u5358\u72ec\u3088\u308a\u5b89\u5168\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u8a08\u7b97\u3092\u7701\u7565\u3057\u305f\u3044\u3068\u304d<\/h3>\n\n<p class=\"wp-block-paragraph\">\u6bce\u56de\u8a08\u7b97\u3059\u308b\u306e\u304c\u9762\u5012\u306a\u3089\u3001\u6b21\u306e\u65e9\u898b\u8868\u306e\u5024\u3092\u305d\u306e\u307e\u307e\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u3088\u304f\u4f7f\u3046\u7bc4\u56f2\u306f\u7db2\u7f85\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n<figure class=\"wp-block-table\"><table>\n<thead><tr><th>\u7528\u9014<\/th><th>clamp()\u306e\u5024<\/th><th>375px\u21921200px\u3067\u306e\u5909\u5316<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u7279\u5927\u898b\u51fa\u3057<\/td><td><code>clamp(2rem, 1.2rem + 3.4vw, 3.5rem)<\/code><\/td><td>32px \u2192 56px<\/td><\/tr>\n<tr><td>h1<\/td><td><code>clamp(1.75rem, 1.18rem + 2.42vw, 3rem)<\/code><\/td><td>28px \u2192 48px<\/td><\/tr>\n<tr><td>h2<\/td><td><code>clamp(1.4rem, 1.09rem + 1.33vw, 2rem)<\/code><\/td><td>22px \u2192 32px<\/td><\/tr>\n<tr><td>h3<\/td><td><code>clamp(1.15rem, 1rem + 0.6vw, 1.5rem)<\/code><\/td><td>18px \u2192 24px<\/td><\/tr>\n<tr><td>\u672c\u6587<\/td><td><code>clamp(1rem, 0.95rem + 0.2vw, 1.125rem)<\/code><\/td><td>16px \u2192 18px<\/td><\/tr>\n<tr><td>\u6ce8\u91c8<\/td><td><code>clamp(0.8rem, 0.77rem + 0.12vw, 0.875rem)<\/code><\/td><td>13px \u2192 14px<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">\u898b\u51fa\u3057\u30fb\u672c\u6587\u30fb\u4f59\u767d\u3078\u306e\u9069\u7528<\/h2>\n\n<p class=\"wp-block-paragraph\">clamp()\u306f\u6587\u5b57\u30b5\u30a4\u30ba\u5c02\u7528\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6570\u5024\u3092\u53d6\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u306a\u3089\u3069\u3053\u3067\u3082\u4f7f\u3048\u307e\u3059\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u4f59\u767d\uff1a\u72ed\u3044\u753b\u9762\u3067\u8a70\u307e\u308a\u3059\u304e\u306a\u3044 *\/\n.section {\n  padding-block: clamp(2.5rem, 1.5rem + 4vw, 6rem);\n}\n\n\/* \u8a18\u4e8b\u306e\u6a2a\u5e45\uff1a\u5c0f\u3055\u3044\u753b\u9762\u3067\u306f\u5168\u5e45\u3001\u5927\u753b\u9762\u3067\u306f\u8aad\u307f\u3084\u3059\u3044\u5e45\u3067\u6b62\u3081\u308b *\/\n.container {\n  width: clamp(320px, 92vw, 760px);\n  margin-inline: auto;\n}\n\n\/* \u8981\u7d20\u540c\u58eb\u306e\u9593\u9694 *\/\n.cards {\n  gap: clamp(1rem, 0.5rem + 2vw, 2rem);\n}\n\n\/* \u89d2\u4e38\u3084\u30dc\u30fc\u30c0\u30fc\u306b\u3082\u4f7f\u3048\u308b *\/\n.hero {\n  border-radius: clamp(8px, 1.5vw, 24px);\n}<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u7279\u306b\u52b9\u679c\u304c\u5927\u304d\u3044\u306e\u306f<span class=\"swl-marker mark_yellow\">\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u4e0a\u4e0b\u4f59\u767d<\/span>\u3067\u3059\u3002PC\u3067\u5341\u5206\u306a\u4f59\u767d\u3092\u53d6\u308b\u3068\u3001\u30b9\u30de\u30db\u3067\u306f\u9593\u5ef6\u3073\u3057\u307e\u3059\u3002clamp()\u306b\u3057\u3066\u304a\u3051\u3070\u3001\u4e21\u65b9\u3067\u9069\u5207\u306a\u9593\u9694\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">\u672c\u6587\u306bclamp()\u3092\u4f7f\u3046\u3068\u304d\u306e\u6ce8\u610f<\/h2>\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u306e\u6587\u5b57\u30b5\u30a4\u30ba\u306b\u3082\u4f7f\u3048\u307e\u3059\u304c\u3001\u898b\u51fa\u3057\u307b\u3069\u5927\u80c6\u306b\u5909\u3048\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u826f\u3044\u4f8b\uff1a\u5909\u5316\u5e45\u306f2px\u7a0b\u5ea6\u306b\u7559\u3081\u308b *\/\nbody {\n  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);\n  line-height: 1.8;\n}\n\n\/* \u60aa\u3044\u4f8b\uff1a\u672c\u6587\u304c\u753b\u9762\u5e45\u3067\u5927\u304d\u304f\u52d5\u304f *\/\nbody {\n  font-size: clamp(0.875rem, 3vw, 1.5rem);  \/* \u8aad\u307f\u306b\u304f\u3044 *\/\n}<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u306f16\u301c18px\u306e\u7bc4\u56f2\u3067\u5341\u5206\u3067\u3059\u3002\u8aad\u8005\u306f\u6587\u5b57\u30b5\u30a4\u30ba\u306e\u5909\u5316\u306b\u654f\u611f\u3067\u3001\u5927\u304d\u304f\u52d5\u304f\u3068\u843d\u3061\u7740\u3044\u3066\u8aad\u3081\u307e\u305b\u3093\u3002\u53ef\u5909\u306b\u3059\u308b\u306e\u306f\u898b\u51fa\u3057\u3068\u4f59\u767d\u3001\u3068\u5272\u308a\u5207\u308b\u306e\u304c\u5b9f\u52d9\u7684\u3067\u3059\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">\u884c\u9593\u3082\u5408\u308f\u305b\u3066\u8abf\u6574\u3059\u308b\u3068\u8cea\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002\u6587\u5b57\u304c\u5927\u304d\u304f\u306a\u308b\u307b\u3069\u884c\u9593\u306e\u500d\u7387\u306f\u4e0b\u3052\u308b\u306e\u304c\u5b9a\u77f3\u3067\u3059\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>h1 {\n  font-size: clamp(1.75rem, 1.18rem + 2.42vw, 3rem);\n  line-height: 1.25;    \/* \u5927\u304d\u3044\u6587\u5b57\u306f\u8a70\u3081\u6c17\u5473\u306b *\/\n}\n\np {\n  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);\n  line-height: 1.8;     \/* \u672c\u6587\u306f\u3086\u3063\u305f\u308a *\/\n}<\/code><\/pre><\/div>\n\n<h2 class=\"wp-block-heading\">\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3068\u306e\u4f7f\u3044\u5206\u3051<\/h2>\n\n<p class=\"wp-block-paragraph\">clamp()\u304c\u3042\u308c\u3070\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u304c\u4e0d\u8981\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f79\u5272\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n\n<figure class=\"wp-block-table\"><table>\n<thead><tr><th>\u3084\u308a\u305f\u3044\u3053\u3068<\/th><th>\u9069\u3057\u305f\u65b9\u6cd5<\/th><th>\u7406\u7531<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u6587\u5b57\u30b5\u30a4\u30ba\u3092\u6ed1\u3089\u304b\u306b\u5909\u3048\u308b<\/td><td>clamp()<\/td><td>\u5883\u754c\u3067\u98db\u3070\u306a\u3044<\/td><\/tr>\n<tr><td>\u4f59\u767d\u3092\u753b\u9762\u5e45\u306b\u5408\u308f\u305b\u308b<\/td><td>clamp()<\/td><td>1\u884c\u3067\u66f8\u3051\u308b<\/td><\/tr>\n<tr><td>1\u30ab\u30e9\u30e0\u21942\u30ab\u30e9\u30e0\u306e\u5207\u66ff<\/td><td>\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea<\/td><td>\u30ec\u30a4\u30a2\u30a6\u30c8\u306f\u6bb5\u968e\u7684\u306b\u5909\u308f\u308b<\/td><\/tr>\n<tr><td>\u8981\u7d20\u306e\u8868\u793a\u30fb\u975e\u8868\u793a<\/td><td>\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea<\/td><td>\u9023\u7d9a\u5024\u3067\u306f\u8868\u305b\u306a\u3044<\/td><\/tr>\n<tr><td>\u30d5\u30a9\u30f3\u30c8\u81ea\u4f53\u3092\u5909\u3048\u308b<\/td><td>\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea<\/td><td>\u5024\u3067\u306f\u306a\u304f\u7a2e\u985e\u306e\u5207\u66ff<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">\u76ee\u5b89\u306f<span class=\"swl-marker mark_yellow\">\u9023\u7d9a\u7684\u306b\u5909\u308f\u308b\u3082\u306e\u306fclamp()\u3001\u6bb5\u968e\u7684\u306b\u5207\u308a\u66ff\u308f\u308b\u3082\u306e\u306f\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea<\/span>\u3067\u3059\u3002\u3053\u306e\u7dda\u5f15\u304d\u3067\u66f8\u304f\u3068\u3001CSS\u306e\u898b\u901a\u3057\u304c\u826f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">min()\u30fbmax()\u3068\u306e\u9055\u3044<\/h2>\n\n<p class=\"wp-block-paragraph\">\u540c\u3058\u7cfb\u7d71\u306e\u95a2\u6570\u304c3\u3064\u3042\u308a\u307e\u3059\u3002clamp()\u306f\u6b8b\u308a2\u3064\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3059\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* min()\uff1a\u5019\u88dc\u306e\u3046\u3061\u5c0f\u3055\u3044\u307b\u3046\u3092\u63a1\u7528\uff1d\u4e0a\u9650\u3092\u8a2d\u3051\u308b *\/\n.box { width: min(90vw, 800px); }\n\n\/* max()\uff1a\u5019\u88dc\u306e\u3046\u3061\u5927\u304d\u3044\u307b\u3046\u3092\u63a1\u7528\uff1d\u4e0b\u9650\u3092\u8a2d\u3051\u308b *\/\n.title { font-size: max(1.25rem, 3vw); }\n\n\/* clamp(a, b, c) \u306f max(a, min(b, c)) \u3068\u540c\u3058\u610f\u5473 *\/\n.title { font-size: clamp(1.25rem, 3vw, 2.5rem); }<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u4e0a\u9650\u3060\u3051\u3001\u4e0b\u9650\u3060\u3051\u3067\u8db3\u308a\u308b\u5834\u9762\u3067\u306fmin()\u3084max()\u306e\u307b\u3046\u304c\u8aad\u307f\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u4e21\u65b9\u5fc5\u8981\u306b\u306a\u3063\u305f\u3089clamp()\u306b\u3059\u308b\u3001\u3068\u3044\u3046\u9806\u3067\u8003\u3048\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">\u6587\u5b57\u306e\u62e1\u5927\u8a2d\u5b9a\u3092\u58ca\u3055\u306a\u3044\u66f8\u304d\u65b9<\/h2>\n\n<p class=\"wp-block-paragraph\">\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u3067\u3059\u304c\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u4e0a\u306e\u91cd\u8981\u306a\u8ad6\u70b9\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u6587\u5b57\u30b5\u30a4\u30ba\u5909\u66f4\u3067\u672c\u6587\u304c\u62e1\u5927\u3067\u304d\u306a\u3044\u30b5\u30a4\u30c8\u306f\u3001\u8aad\u3081\u306a\u3044\u4eba\u304c\u51fa\u307e\u3059\u3002<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>vw\u5358\u72ec\u306f\u4f7f\u308f\u306a\u3044<\/strong>\uff1a\u62e1\u5927\u8a2d\u5b9a\u306b\u307e\u3063\u305f\u304f\u53cd\u5fdc\u3057\u306a\u3044<\/li>\n<li><strong>\u4e0b\u9650\u30fb\u4e0a\u9650\u306frem\u3067\u66f8\u304f<\/strong>\uff1a\u30eb\u30fc\u30c8\u306e\u6587\u5b57\u30b5\u30a4\u30ba\u306b\u8ffd\u5f93\u3059\u308b<\/li>\n<li><strong>\u7b2c2\u5f15\u6570\u306b\u3082rem\u3092\u6df7\u305c\u308b<\/strong>\uff1a<code>rem + vw<\/code>\u306e\u5f62\u306b\u3059\u308b<\/li>\n<li><strong>\u672c\u6587\u306e\u4e0b\u9650\u306f1rem\u4ee5\u4e0a<\/strong>\uff1a16px\u3092\u4e0b\u56de\u3089\u305b\u306a\u3044<\/li>\n<\/ul>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u62e1\u5927\u8a2d\u5b9a\u304c\u52b9\u304f\u66f8\u304d\u65b9 *\/\nh1 { font-size: clamp(1.75rem, 1.18rem + 2.42vw, 3rem); }\n\n\/* \u52b9\u304b\u306a\u3044\u66f8\u304d\u65b9\uff08\u907f\u3051\u308b\uff09 *\/\nh1 { font-size: clamp(28px, 5vw, 48px); }<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">px\u3067\u56fa\u5b9a\u3057\u305f\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u6587\u5b57\u30b5\u30a4\u30ba\u8a2d\u5b9a\u3092\u5909\u3048\u3066\u3082<span class=\"swl-marker mark_yellow\">\u898b\u305f\u76ee\u304c1\u30df\u30ea\u3082\u5909\u308f\u308a\u307e\u305b\u3093<\/span>\u3002rem\u3067\u66f8\u304f\u3060\u3051\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u306e\u3067\u3001\u521d\u671f\u6bb5\u968e\u304b\u3089rem\u306b\u7d71\u4e00\u3057\u3066\u304a\u304f\u306e\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">CSS\u5909\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u578b\u306b\u3059\u308b<\/h2>\n\n<figure class=\"wp-block-image size-large\" data-dia=\"20082-4\"><img decoding=\"async\" width=\"1568\" height=\"669\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-4.png\" alt=\"\u52b9\u304b\u306a\u3044\u6642\u306e\u539f\u56e0\" class=\"wp-image-20086\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-4.png 1568w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-4-768x328.png 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/08\/dia-20082-4-1536x655.png 1536w\" sizes=\"(max-width: 1568px) 100vw, 1568px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u3067\u4f7f\u3046\u306a\u3089\u3001\u5909\u6570\u306b\u307e\u3068\u3081\u3066\u304a\u304f\u3068\u7ba1\u7406\u304c\u4e00\u7b87\u6240\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>:root {\n  --fs-xs: clamp(0.8rem, 0.77rem + 0.12vw, 0.875rem);\n  --fs-base: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);\n  --fs-lg: clamp(1.15rem, 1rem + 0.6vw, 1.5rem);\n  --fs-xl: clamp(1.4rem, 1.09rem + 1.33vw, 2rem);\n  --fs-2xl: clamp(1.75rem, 1.18rem + 2.42vw, 3rem);\n\n  --space-sm: clamp(0.75rem, 0.6rem + 0.6vw, 1.25rem);\n  --space-md: clamp(1.5rem, 1.1rem + 1.6vw, 3rem);\n  --space-lg: clamp(2.5rem, 1.5rem + 4vw, 6rem);\n}\n\nh1 { font-size: var(--fs-2xl); }\nh2 { font-size: var(--fs-xl); }\nh3 { font-size: var(--fs-lg); }\nbody { font-size: var(--fs-base); }\n.section { padding-block: var(--space-lg); }<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u3053\u306e6\u884c\u3092\u7528\u610f\u3057\u3066\u304a\u3051\u3070\u3001\u4ee5\u964d\u306f\u30b5\u30a4\u30ba\u3092\u76f4\u63a5\u66f8\u304b\u305a\u306b\u6e08\u307f\u307e\u3059\u3002\u30c7\u30b6\u30a4\u30f3\u306e\u8abf\u6574\u3082\u5909\u6570\u306e\u5024\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u5168\u4f53\u306b\u53cd\u6620\u3055\u308c\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">\u52b9\u304b\u306a\u3044\u3068\u304d\u306e\u539f\u56e0\u3068\u5bfe\u51e6<\/h2>\n\n<p class=\"wp-block-paragraph\">clamp()\u304c\u601d\u3063\u305f\u3088\u3046\u306b\u52d5\u304b\u306a\u3044\u5834\u5408\u3001\u539f\u56e0\u306f\u307b\u307c\u6b21\u306e5\u3064\u3067\u3059\u3002<\/p>\n\n<figure class=\"wp-block-table\"><table>\n<thead><tr><th>\u75c7\u72b6<\/th><th>\u539f\u56e0<\/th><th>\u5bfe\u51e6<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>\u307e\u3063\u305f\u304f\u52b9\u304b\u306a\u3044<\/td><td>\u5f15\u6570\u304c2\u3064\u4ee5\u4e0b<\/td><td>3\u3064\u6e21\u3059\uff08min\/max\u3068\u6df7\u540c\uff09<\/td><\/tr>\n<tr><td>\u5e38\u306b\u6700\u5c0f\u5024\u306b\u306a\u308b<\/td><td>\u63a8\u5968\u5024\u304c\u5c0f\u3055\u3059\u304e\u308b<\/td><td>vw\u306e\u4fc2\u6570\u3092\u4e0a\u3052\u308b<\/td><\/tr>\n<tr><td>\u5e38\u306b\u6700\u5927\u5024\u306b\u306a\u308b<\/td><td>\u63a8\u5968\u5024\u304c\u5927\u304d\u3059\u304e\u308b<\/td><td>vw\u306e\u4fc2\u6570\u3092\u4e0b\u3052\u308b<\/td><\/tr>\n<tr><td>\u6587\u5b57\u62e1\u5927\u306b\u53cd\u5fdc\u3057\u306a\u3044<\/td><td>px\u6307\u5b9a\u306b\u306a\u3063\u3066\u3044\u308b<\/td><td>rem\u306b\u7f6e\u304d\u63db\u3048\u308b<\/td><\/tr>\n<tr><td>\u6a2a\u30b9\u30af\u30ed\u30fc\u30eb\u304c\u51fa\u308b<\/td><td>\u5e45\u306bvw\u3092\u4f7f\u3063\u305f<\/td><td><code>%<\/code>\u3084<code>min()<\/code>\u306b\u3059\u308b<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">\u6700\u5f8c\u306e\u9805\u76ee\u306f\u898b\u843d\u3068\u3057\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<code>100vw<\/code>\u306f<span class=\"swl-marker mark_yellow\">\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u306e\u5e45\u3092\u542b\u3080<\/span>\u305f\u3081\u3001\u5e45\u306e\u6307\u5b9a\u306b\u4f7f\u3046\u3068\u6a2a\u30b9\u30af\u30ed\u30fc\u30eb\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u5e45\u306b\u306f<code>%<\/code>\u3092\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">\u5b9f\u52d9\u3067\u4f7f\u3046\u30bf\u30a4\u30d7\u30b9\u30b1\u30fc\u30eb\u4e00\u5f0f<\/h2>\n\n<p class=\"wp-block-paragraph\">\u30b3\u30d4\u30da\u3057\u3066\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u4e00\u5f0f\u3067\u3059\u3002375px\u301c1200px\u306e\u7bc4\u56f2\u3067\u306a\u3081\u3089\u304b\u306b\u5909\u5316\u3057\u307e\u3059\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>:root {\n  \/* \u6587\u5b57\u30b5\u30a4\u30ba *\/\n  --fs-note: clamp(0.8rem, 0.77rem + 0.12vw, 0.875rem);\n  --fs-body: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);\n  --fs-h3: clamp(1.15rem, 1rem + 0.6vw, 1.5rem);\n  --fs-h2: clamp(1.4rem, 1.09rem + 1.33vw, 2rem);\n  --fs-h1: clamp(1.75rem, 1.18rem + 2.42vw, 3rem);\n  --fs-hero: clamp(2rem, 1.2rem + 3.4vw, 3.5rem);\n\n  \/* \u4f59\u767d *\/\n  --sp-xs: clamp(0.5rem, 0.45rem + 0.2vw, 0.75rem);\n  --sp-sm: clamp(0.75rem, 0.6rem + 0.6vw, 1.25rem);\n  --sp-md: clamp(1.5rem, 1.1rem + 1.6vw, 3rem);\n  --sp-lg: clamp(2.5rem, 1.5rem + 4vw, 6rem);\n}\n\nbody {\n  font-size: var(--fs-body);\n  line-height: 1.8;\n}\n\nh1 { font-size: var(--fs-h1); line-height: 1.25; }\nh2 { font-size: var(--fs-h2); line-height: 1.35; }\nh3 { font-size: var(--fs-h3); line-height: 1.45; }\n\n.section { padding-block: var(--sp-lg); }\n.container { width: min(92%, 760px); margin-inline: auto; }\n.stack &gt; * + * { margin-top: var(--sp-md); }<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3060\u3051\u3067\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u30921\u3064\u3082\u66f8\u304b\u305a\u306b\u3001\u6587\u5b57\u30b5\u30a4\u30ba\u3068\u4f59\u767d\u306e\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\u304c\u5b8c\u4e86\u3057\u307e\u3059\u3002\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u5207\u308a\u66ff\u3048\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u6642\u70b9\u3067\u3001\u521d\u3081\u3066\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3092\u8db3\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">\u5b9f\u4f8b\u3067\u898b\u308b\u5c0e\u5165\u524d\u5f8c\u306e\u9055\u3044<\/h2>\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306e\u30d1\u30fc\u30c4\u3067\u3001\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u7248\u3068clamp()\u7248\u3092\u6bd4\u3079\u307e\u3059\u3002\u884c\u6570\u3068\u4fdd\u5b88\u6027\u306e\u5dee\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u30d2\u30fc\u30ed\u30fc\u898b\u51fa\u3057\u306e\u5834\u5408<\/h3>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u7248\uff1a4\u6bb5\u968e\u3067\u3082\u5883\u754c\u3067\u98db\u3076 *\/\n.hero__title { font-size: 1.75rem; }\n\n@media (min-width: 480px)  { .hero__title { font-size: 2.25rem; } }\n@media (min-width: 768px)  { .hero__title { font-size: 2.75rem; } }\n@media (min-width: 1024px) { .hero__title { font-size: 3.25rem; } }\n@media (min-width: 1280px) { .hero__title { font-size: 3.5rem; } }\n\n\/* clamp()\u7248\uff1a1\u884c\u3001\u3057\u304b\u3082\u5883\u754c\u304c\u7121\u3044 *\/\n.hero__title { font-size: clamp(1.75rem, 1.2rem + 3.4vw, 3.5rem); }<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">13\u884c\u304c1\u884c\u306b\u306a\u308a\u3001\u3055\u3089\u306b<span class=\"swl-marker mark_yellow\">479px\u3068480px\u306e\u9593\u3067\u6587\u5b57\u304c\u98db\u3076\u73fe\u8c61<\/span>\u3082\u6d88\u3048\u307e\u3059\u3002\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u5897\u3084\u3059\u307b\u3069\u5dee\u304c\u958b\u304d\u307e\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u30bb\u30af\u30b7\u30e7\u30f3\u4f59\u767d\u306e\u5834\u5408<\/h3>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u7248 *\/\n.section { padding-block: 2.5rem; }\n@media (min-width: 768px)  { .section { padding-block: 4rem; } }\n@media (min-width: 1200px) { .section { padding-block: 6rem; } }\n\n\/* clamp()\u7248 *\/\n.section { padding-block: clamp(2.5rem, 1.5rem + 4vw, 6rem); }<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u4f59\u767d\u306f\u6587\u5b57\u30b5\u30a4\u30ba\u4ee5\u4e0a\u306b\u6bb5\u968e\u304c\u76ee\u7acb\u3061\u307e\u3059\u3002\u30b9\u30af\u30ed\u30fc\u30eb\u4e2d\u306b\u6025\u306b\u9593\u9694\u304c\u5909\u308f\u308b\u3068\u3001\u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u5d29\u308c\u305f\u3088\u3046\u306b\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u30ab\u30fc\u30c9\u306e\u5185\u5074\u4f59\u767d\u3068\u89d2\u4e38<\/h3>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.card {\n  padding: clamp(1rem, 0.7rem + 1.2vw, 2rem);\n  border-radius: clamp(10px, 0.6vw + 8px, 16px);\n  gap: clamp(0.75rem, 0.5rem + 1vw, 1.5rem);\n}<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u5c0f\u3055\u306a\u753b\u9762\u3067\u306f\u4f59\u767d\u3092\u8a70\u3081\u3066\u60c5\u5831\u91cf\u3092\u78ba\u4fdd\u3057\u3001\u5927\u304d\u306a\u753b\u9762\u3067\u306f\u3086\u3063\u305f\u308a\u898b\u305b\u308b\u3002\u30ab\u30fc\u30c9\u5185\u90e8\u306e3\u3064\u306e\u5024\u3092\u540c\u6642\u306b\u53ef\u5909\u306b\u3059\u308b\u3068\u3001\u5bc6\u5ea6\u304c\u81ea\u7136\u306b\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">\u30b3\u30f3\u30c6\u30ca\u30af\u30a8\u30ea\u3068\u306e\u95a2\u4fc2<\/h2>\n\n<p class=\"wp-block-paragraph\">clamp()\u306f<strong>\u753b\u9762\u5e45<\/strong>\u3092\u57fa\u6e96\u306b\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u30ab\u30fc\u30c9\u306e\u3088\u3046\u306b\u7f6e\u304d\u5834\u6240\u306b\u3088\u3063\u3066\u5e45\u304c\u5909\u308f\u308b\u90e8\u54c1\u3067\u306f\u3001\u89aa\u8981\u7d20\u306e\u5e45\u3092\u57fa\u6e96\u306b\u3057\u305f\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u89aa\u3092\u30b3\u30f3\u30c6\u30ca\u3068\u3057\u3066\u767b\u9332\u3059\u308b *\/\n.card-area {\n  container-type: inline-size;\n}\n\n\/* \u89aa\u306e\u5e45\u306b\u5fdc\u3058\u3066\u53ef\u5909\u306b\u3059\u308b\uff08cqi\uff1d\u30b3\u30f3\u30c6\u30ca\u5e45\u306e1%\uff09 *\/\n.card__title {\n  font-size: clamp(1rem, 0.85rem + 2cqi, 1.5rem);\n}<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\"><code>vw<\/code>\u3092<code>cqi<\/code>\u306b\u7f6e\u304d\u63db\u3048\u308b\u3060\u3051\u3067\u3001<span class=\"swl-marker mark_yellow\">\u753b\u9762\u5e45\u3067\u306f\u306a\u304f\u89aa\u8981\u7d20\u306e\u5e45<\/span>\u306b\u53cd\u5fdc\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u30b5\u30a4\u30c9\u30d0\u30fc\u3068\u30e1\u30a4\u30f3\u3067\u540c\u3058\u30ab\u30fc\u30c9\u3092\u4f7f\u3044\u56de\u3059\u5834\u5408\u306b\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n\n<figure class=\"wp-block-table\"><table>\n<thead><tr><th>\u5358\u4f4d<\/th><th>\u57fa\u6e96<\/th><th>\u4f7f\u3046\u5834\u9762<\/th><\/tr><\/thead>\n<tbody>\n<tr><td><code>vw<\/code><\/td><td>\u753b\u9762\u306e\u5e45<\/td><td>\u30da\u30fc\u30b8\u5168\u4f53\u306e\u898b\u51fa\u3057\u30fb\u4f59\u767d<\/td><\/tr>\n<tr><td><code>cqi<\/code><\/td><td>\u30b3\u30f3\u30c6\u30ca\u306e\u5e45<\/td><td>\u3069\u3053\u306b\u3067\u3082\u7f6e\u304f\u90e8\u54c1<\/td><\/tr>\n<tr><td><code>%<\/code><\/td><td>\u89aa\u8981\u7d20\u306e\u5e45<\/td><td>\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u5e45\u6307\u5b9a<\/td><\/tr>\n<tr><td><code>rem<\/code><\/td><td>\u30eb\u30fc\u30c8\u306e\u6587\u5b57\u30b5\u30a4\u30ba<\/td><td>\u62e1\u5927\u8a2d\u5b9a\u306b\u8ffd\u5f93\u3055\u305b\u305f\u3044\u5024<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066clamp()\u306e\u4e2d\u3067\u6df7\u305c\u3066\u4f7f\u3048\u307e\u3059\u3002\u57fa\u6e96\u3092\u3069\u3053\u306b\u7f6e\u304f\u304b\u3060\u3051\u610f\u8b58\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">\u5c0e\u5165\u624b\u9806\u3068\u30c1\u30a7\u30c3\u30af<\/h2>\n\n<p class=\"wp-block-paragraph\">\u65e2\u5b58\u30b5\u30a4\u30c8\u306b\u5165\u308c\u308b\u5834\u5408\u306f\u3001\u5f71\u97ff\u7bc4\u56f2\u306e\u5c0f\u3055\u3044\u9806\u306b\u9032\u3081\u308b\u306e\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u2460\u5909\u6570\u3092\u5b9a\u7fa9\u3059\u308b<\/strong>\uff1a\u307e\u305a<code>:root<\/code>\u306b\u30b5\u30a4\u30ba\u3068\u4f59\u767d\u306e\u5909\u6570\u3092\u7f6e\u304f<\/li>\n<li><strong>\u2461\u898b\u51fa\u3057\u304b\u3089\u7f6e\u304d\u63db\u3048\u308b<\/strong>\uff1a\u5f71\u97ff\u304c\u898b\u305f\u76ee\u306b\u9650\u3089\u308c\u3001\u78ba\u8a8d\u3057\u3084\u3059\u3044<\/li>\n<li><strong>\u2462\u30bb\u30af\u30b7\u30e7\u30f3\u4f59\u767d<\/strong>\uff1a\u7e26\u306e\u30ea\u30ba\u30e0\u304c\u6574\u3046\u3002\u3053\u3053\u3067\u52b9\u679c\u3092\u5b9f\u611f\u3067\u304d\u308b<\/li>\n<li><strong>\u2463\u672c\u6587<\/strong>\uff1a\u5909\u5316\u5e45\u3092\u5c0f\u3055\u304f\u3002\u6700\u5f8c\u306b\u614e\u91cd\u306b\u89e6\u308b<\/li>\n<li><strong>\u2464\u4e0d\u8981\u306b\u306a\u3063\u305f\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3092\u524a\u9664<\/strong>\uff1a\u7f6e\u304d\u63db\u3048\u6f0f\u308c\u304c\u7121\u3044\u304b\u78ba\u8a8d\u3057\u3066\u304b\u3089<\/li>\n<\/ul>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u78ba\u8a8d\u7528\uff1a\u73fe\u5728\u306e\u8a08\u7b97\u5024\u3092DevTools\u3067\u898b\u308b\n   \u8981\u7d20\u3092\u9078\u629e \u2192 Computed \u2192 font-size \u306e\u5024\u304c\n   \u753b\u9762\u5e45\u3092\u5909\u3048\u308b\u305f\u3073\u306b\u6ed1\u3089\u304b\u306b\u5909\u308f\u308c\u3070OK *\/<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u691c\u8a3c\u306f<span class=\"swl-marker mark_yellow\">375px\u30fb768px\u30fb1200px\u30fb1920px<\/span>\u306e4\u70b9\u3067\u884c\u3048\u3070\u5341\u5206\u3067\u3059\u3002\u4e0b\u9650\u3068\u4e0a\u9650\u3067\u6b62\u307e\u3063\u3066\u3044\u308b\u304b\u3001\u4e2d\u9593\u3067\u306a\u3081\u3089\u304b\u306b\u5909\u308f\u3063\u3066\u3044\u308b\u304b\u3092\u898b\u307e\u3059\u3002<\/p>\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8a2d\u8a08\u30df\u30b9\u3068\u76f4\u3057\u65b9<\/h2>\n\n<p class=\"wp-block-paragraph\">clamp()\u306f\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304b\u3089\u306e\u307b\u3046\u304c\u3001\u5224\u65ad\u3092\u8aa4\u308a\u3084\u3059\u3044\u95a2\u6570\u3067\u3059\u3002\u73fe\u5834\u3067\u898b\u304b\u3051\u308b\u5931\u6557\u30923\u3064\u6319\u3052\u307e\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">1. \u5168\u90e8\u306e\u5024\u3092\u53ef\u5909\u306b\u3057\u3066\u3057\u307e\u3046<\/h3>\n\n<p class=\"wp-block-paragraph\">\u6587\u5b57\u3082\u4f59\u767d\u3082\u30dc\u30fc\u30c0\u30fc\u3082\u89d2\u4e38\u3082\u53ef\u5909\u306b\u3059\u308b\u3068\u3001\u753b\u9762\u5e45\u3092\u5909\u3048\u305f\u3068\u304d\u306b<span class=\"swl-marker mark_yellow\">\u5168\u90e8\u304c\u540c\u6642\u306b\u52d5\u3044\u3066\u843d\u3061\u7740\u304b\u306a\u3044<\/span>\u898b\u305f\u76ee\u306b\u306a\u308a\u307e\u3059\u3002\u53ef\u5909\u306b\u3059\u308b\u306e\u306f\u898b\u51fa\u3057\u30fb\u30bb\u30af\u30b7\u30e7\u30f3\u4f59\u767d\u30fb\u30b3\u30f3\u30c6\u30ca\u5e45\u306e3\u3064\u3067\u5341\u5206\u3067\u3059\u3002\u30dc\u30fc\u30c0\u30fc\u5e45\u3084\u30a2\u30a4\u30b3\u30f3\u30b5\u30a4\u30ba\u306f\u56fa\u5b9a\u306e\u307b\u3046\u304c\u5b89\u5b9a\u3057\u3066\u898b\u3048\u307e\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">2. \u4e0a\u9650\u3068\u4e0b\u9650\u306e\u5e45\u3092\u5e83\u3052\u3059\u304e\u308b<\/h3>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u60aa\u3044\u4f8b\uff1a3\u500d\u4ee5\u4e0a\u52d5\u304f *\/\nh2 { font-size: clamp(1rem, 6vw, 3.5rem); }\n\n\/* \u826f\u3044\u4f8b\uff1a1.4\u301c1.6\u500d\u306b\u53ce\u3081\u308b *\/\nh2 { font-size: clamp(1.4rem, 1.09rem + 1.33vw, 2rem); }<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u6700\u5c0f\u3068\u6700\u5927\u306e\u6bd4\u306f1.4\u301c1.8\u500d\u304c\u6271\u3044\u3084\u3059\u3044\u7bc4\u56f2\u3067\u3059\u3002\u305d\u308c\u4ee5\u4e0a\u958b\u304f\u3068\u3001\u4e2d\u9593\u306e\u753b\u9762\u5e45\u3067\u610f\u56f3\u3057\u306a\u3044\u30b5\u30a4\u30ba\u306b\u306a\u308a\u307e\u3059\u3002\u30c7\u30b6\u30a4\u30f3\u30ab\u30f3\u30d7\u304c2\u7a2e\u985e\uff08\u30b9\u30de\u30db\u30fbPC\uff09\u3057\u304b\u306a\u3044\u306a\u3089\u3001\u305d\u306e2\u70b9\u3092\u7d50\u3076\u5024\u306b\u53ce\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">3. \u898b\u51fa\u3057\u306e\u968e\u5c64\u304c\u9006\u8ee2\u3059\u308b<\/h3>\n\n<p class=\"wp-block-paragraph\">h1\u3068h2\u3067\u4fc2\u6570\u304c\u9055\u3046\u3068\u3001\u7279\u5b9a\u306e\u753b\u9762\u5e45\u3067h2\u306e\u307b\u3046\u304c\u5927\u304d\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5909\u6570\u3067\u7ba1\u7406\u3057\u3066\u3044\u308c\u3070\u8d77\u304d\u306b\u304f\u3044\u3067\u3059\u304c\u3001\u500b\u5225\u306b\u66f8\u3044\u3066\u3044\u308b\u3068\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u691c\u8a3c\uff1a320px\u301c1920px\u3067\u968e\u5c64\u304c\u4fdd\u305f\u308c\u308b\u304b\u78ba\u8a8d\u3059\u308b\n   h1: clamp(1.75rem, 1.18rem + 2.42vw, 3rem)\n   h2: clamp(1.4rem,  1.09rem + 1.33vw, 2rem)\n   \u2192 \u3069\u306e\u5e45\u3067\u3082 h1 &gt; h2 \u306b\u306a\u3063\u3066\u3044\u308b *\/<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u30c1\u30a7\u30c3\u30af\u306f<span class=\"swl-marker mark_yellow\">\u6700\u5c0f\u5e45\u3068\u6700\u5927\u5e45\u306e\u4e21\u7aef<\/span>\u3067\u884c\u3048\u3070\u5341\u5206\u3067\u3059\u3002\u4e21\u7aef\u3067\u968e\u5c64\u304c\u4fdd\u305f\u308c\u3066\u3044\u308c\u3070\u3001\u76f4\u7dda\u306a\u306e\u3067\u4e2d\u9593\u3067\u3082\u9006\u8ee2\u3057\u307e\u305b\u3093\u3002<\/p>\n\n<figure class=\"wp-block-table\"><table>\n<thead><tr><th>\u78ba\u8a8d\u3059\u308b\u5e45<\/th><th>\u898b\u308b\u30dd\u30a4\u30f3\u30c8<\/th><th>\u671f\u5f85\u3059\u308b\u72b6\u614b<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>320px<\/td><td>\u4e0b\u9650\u3067\u6b62\u307e\u3063\u3066\u3044\u308b\u304b<\/td><td>\u672c\u658716px\u30fb\u898b\u51fa\u3057\u304c\u6f70\u308c\u306a\u3044<\/td><\/tr>\n<tr><td>768px<\/td><td>\u4e2d\u9593\u3067\u306a\u3081\u3089\u304b\u304b<\/td><td>\u968e\u5c64\u304c\u4fdd\u305f\u308c\u3066\u3044\u308b<\/td><\/tr>\n<tr><td>1200px<\/td><td>\u4e0a\u9650\u306b\u9054\u3057\u305f\u304b<\/td><td>\u8a2d\u8a08\u3069\u304a\u308a\u306e\u30b5\u30a4\u30ba<\/td><\/tr>\n<tr><td>1920px<\/td><td>\u4e0a\u9650\u3067\u6b62\u307e\u308b\u304b<\/td><td>1200px\u3068\u540c\u3058\u30b5\u30a4\u30ba<\/td><\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">\u3053\u306e4\u70b9\u3060\u3051\u898b\u308c\u3070\u3001clamp()\u306e\u8a2d\u5b9a\u30df\u30b9\u306f\u307b\u307c\u691c\u51fa\u3067\u304d\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u306e\u5e45\u3092\u624b\u3067\u52d5\u304b\u3057\u306a\u304c\u3089\u3001\u6587\u5b57\u304c\u98db\u3070\u305a\u306b\u5909\u5316\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n<p class=\"wp-block-paragraph\"><code>clamp(\u6700\u5c0f, \u63a8\u5968, \u6700\u5927)<\/code>\u306f\u3001\u753b\u9762\u5e45\u306b\u5fdc\u3058\u3066\u306a\u3081\u3089\u304b\u306b\u5909\u308f\u308b\u5024\u30921\u884c\u3067\u66f8\u3051\u308b\u95a2\u6570\u3067\u3059\u3002\u7b2c2\u5f15\u6570\u3092<code>rem + vw<\/code>\u306e\u5f62\u306b\u3059\u308b\u3068\u3001\u53ef\u5909\u306b\u3057\u306a\u304c\u3089\u30d6\u30e9\u30a6\u30b6\u306e\u6587\u5b57\u62e1\u5927\u8a2d\u5b9a\u306b\u3082\u53cd\u5fdc\u3057\u307e\u3059\u3002vw\u5358\u72ec\u306f\u62e1\u5927\u304c\u52b9\u304b\u305a\u4e0b\u9650\u3082\u7121\u3044\u305f\u3081\u5b9f\u7528\u306b\u306f\u5411\u304d\u307e\u305b\u3093\u3002\u53ef\u5909\u306b\u3059\u3079\u304d\u306f\u898b\u51fa\u3057\u3068\u4f59\u767d\u3067\u3001\u672c\u6587\u306f16\u301c18px\u306e\u72ed\u3044\u7bc4\u56f2\u306b\u7559\u3081\u307e\u3059\u3002\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u6bb5\u968e\u7684\u306a\u5207\u308a\u66ff\u3048\u306f\u5f15\u304d\u7d9a\u304d\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u306e\u4ed5\u4e8b\u306a\u306e\u3067\u3001\u9023\u7d9a\u91cf\u306fclamp()\u3001\u5207\u66ff\u306f\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u3001\u3068\u5206\u3051\u3066\u4f7f\u3046\u306e\u304c\u6574\u7406\u3055\u308c\u305f\u66f8\u304d\u65b9\u3067\u3059\u3002<\/p>\n\n<!-- withmedia-faq -->\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n\n<h3 class=\"wp-block-heading\">clamp()\u306e\u7b2c2\u5f15\u6570\u306f\u3069\u3046\u6c7a\u3081\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n<p class=\"wp-block-paragraph\">\u72d9\u30462\u70b9\u3092\u6c7a\u3081\u3066\u76f4\u7dda\u306e\u5f0f\u3092\u6c42\u3081\u307e\u3059\u3002375px\u306728px\u30011200px\u306748px\u306b\u3057\u305f\u3044\u306a\u3089\u3001\u50be\u304d\u306f(48\u221228)\u00f7(1200\u2212375)=0.0242\u3001\u3053\u308c\u3092100\u500d\u3057\u30662.42vw\u3002\u5207\u7247\u306f28\u2212(0.0242\u00d7375)=18.9px\u22521.18rem\u3068\u306a\u308a\u3001<code>clamp(1.75rem, 1.18rem + 2.42vw, 3rem)<\/code>\u306b\u306a\u308a\u307e\u3059\u3002\u8a08\u7b97\u304c\u9762\u5012\u306a\u3089\u8a18\u4e8b\u5185\u306e\u65e9\u898b\u8868\u306e\u5024\u3092\u305d\u306e\u307e\u307e\u4f7f\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">font-size: 5vw \u3060\u3051\u3067\u306f\u3060\u3081\u3067\u3059\u304b\uff1f<\/h3>\n\n<p class=\"wp-block-paragraph\">2\u3064\u306e\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u30021\u3064\u306f\u4e0b\u9650\u3068\u4e0a\u9650\u304c\u7121\u3044\u305f\u3081\u3001\u72ed\u3044\u753b\u9762\u3067\u8aad\u3081\u306a\u3044\u307b\u3069\u5c0f\u3055\u304f\u306a\u308a\u3001\u5927\u753b\u9762\u3067\u306f\u5de8\u5927\u306b\u306a\u308b\u3053\u3068\u3002\u3082\u30461\u3064\u306f\u30d6\u30e9\u30a6\u30b6\u306e\u6587\u5b57\u30b5\u30a4\u30ba\u62e1\u5927\u8a2d\u5b9a\u306b\u307e\u3063\u305f\u304f\u53cd\u5fdc\u3057\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u89b3\u70b9\u304b\u3089\u3001vw\u5358\u72ec\u306e\u6307\u5b9a\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u672c\u6587\u306e\u6587\u5b57\u30b5\u30a4\u30ba\u306b\u3082\u4f7f\u3046\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n<p class=\"wp-block-paragraph\">\u4f7f\u3048\u307e\u3059\u304c\u3001\u5909\u5316\u5e45\u306f16px\u301c18px\u7a0b\u5ea6\u306b\u7559\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u672c\u6587\u304c\u753b\u9762\u5e45\u3067\u5927\u304d\u304f\u52d5\u304f\u3068\u8aad\u307f\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u53ef\u5909\u306e\u52b9\u679c\u304c\u5927\u304d\u3044\u306e\u306f\u898b\u51fa\u3057\u3068\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u4f59\u767d\u3067\u3001\u672c\u6587\u306f\u307b\u307c\u56fa\u5b9a\u3067\u3082\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u306f\u4e0d\u8981\u306b\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n<p 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class=\"wp-block-paragraph\"><code>vw<\/code>\u306f\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u306e\u5e45\u3092\u542b\u3080\u305f\u3081\u3001<code>100vw<\/code>\u3092\u4f7f\u3046\u3068\u672c\u6587\u9818\u57df\u304b\u3089\u306f\u307f\u51fa\u3057\u307e\u3059\u3002\u5e45\u306e\u6307\u5b9a\u306b\u306f<code>%<\/code>\u3092\u4f7f\u3044\u3001<code>width: min(92%, 760px)<\/code>\u306e\u3088\u3046\u306b\u66f8\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<!-- \/withmedia-faq -->\n\n\n<!-- withmedia-related -->\n<h2 class=\"wp-block-heading\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044\u95a2\u9023\u8a18\u4e8b<\/h2>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/withcode.tech\/media\/css-calc\/\">CSS calc()\u306e\u4f7f\u3044\u65b9\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u5358\u4f4d\u6df7\u5728\u30fb\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u8a08\u7b97\u3092\u30b3\u30d4\u30da\u3067<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/css-media-query\/\">\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\u306e\u66f8\u304d\u65b9\uff5c\u30d6\u30ec\u30a4\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u6c7a\u3081\u65b9\u3068\u30e2\u30d0\u30a4\u30eb\u30d5\u30a1\u30fc\u30b9\u30c8<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/webdesign-fontsize-optimization-description\/\">Web\u30c7\u30b6\u30a4\u30f3\u306e\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u5b8c\u5168\u30ac\u30a4\u30c9<\/a><\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">CSS\u30fbWeb\u30c7\u30b6\u30a4\u30f3\u5b9f\u88c5\u306e\u7dcf\u307e\u3068\u3081<\/h2>\n<p 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class=\"wp-block-heading\">AI\u30b9\u30ad\u30eb\u3067\u3001\u672a\u6765\u306e\u81ea\u5206\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\uff01<\/h2>\n\n<figure class=\"wp-block-image aligncenter size-large\"><a href=\"https:\/\/s.lmes.jp\/landing-qr\/2010578884-C5To3Fmv?uLand=phzKXf\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" width=\"1254\" height=\"1254\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/07\/withai-cta-banner.jpg\" alt=\"\u4eca\u306a\u3089\u5b8c\u5168\u7121\u6599\u3067AI\u3092\u5b66\u3079\u308b\uff01WithAI\" class=\"wp-image-18841\" style=\"max-width:600px;width:100%;height:auto\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/07\/withai-cta-banner.jpg 1254w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/07\/withai-cta-banner-768x768.jpg 768w\" sizes=\"(max-width: 1254px) 100vw, 1254px\" \/><\/a><\/figure>\n\n<h3 class=\"wp-block-heading\">\u4eca\u306a\u3089\u5b8c\u5168\u7121\u6599\u3067AI\u3092\u5b66\u3079\u308b\uff01<\/h3>\n\n<ul class=\"wp-block-list\">\n<li><strong>\u52d5\u753b\u3084\u5b9f\u8df5\u3067\u697d\u3057\u304f\u5b66\u3079\u308b<\/strong>\uff1a\u521d\u5fc3\u8005\u3067\u3082\u5b89\u5fc3\u306e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0<\/li>\n<li><strong>\u30b9\u30de\u30db\u30fbPC\u3069\u3061\u3089\u3067\u3082OK<\/strong>\uff1a\u597d\u304d\u306a\u6642\u9593\u306b\u5b66\u7fd2\u3067\u304d\u308b<\/li>\n<li><strong>\u6599\u91d1\u306f\u4e00\u5207\u30ca\u30b7<\/strong>\uff1a<span class=\"swl-marker 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