{"id":9774,"date":"2026-06-09T15:47:33","date_gmt":"2026-06-09T06:47:33","guid":{"rendered":"https:\/\/fastcoding.jp\/blog\/?p=9774"},"modified":"2026-06-09T15:47:40","modified_gmt":"2026-06-09T06:47:40","slug":"css-techniques-for-premium-ui","status":"publish","type":"post","link":"https:\/\/fastcoding.jp\/blog\/all\/html-css\/css-techniques-for-premium-ui\/","title":{"rendered":"\u300c\u3053\u306e\u30b5\u30a4\u30c8\u3001\u306a\u3093\u304b\u5b89\u3063\u307d\u304f\u898b\u3048\u308b\u3093\u3067\u3059\u3051\u3069\u300d\u2500 \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3060\u3051\u3067&#8221;\u9ad8\u7d1a\u611f&#8221;\u3092\u51fa\u30595\u3064\u306eCSS\u6280\u6cd5"},"content":{"rendered":"<div class=\"the_content\">\n<p>\u3053\u3093\u306b\u3061\u306f\uff01\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u50cd\u304f\u304a\u304b\u3093\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5148\u65e5\u3001\u5b50\u3069\u3082\u306e\u8a95\u751f\u65e5\u30b1\u30fc\u30ad\u3092\u624b\u4f5c\u308a\u3057\u305f\u3093\u3067\u3059\u3002\u5473\u306f\u60aa\u304f\u306a\u3044\u306f\u305a\u306a\u306e\u306b\u3001\u898b\u305f\u76ee\u304c\u3069\u3046\u306b\u3082\u300c\u624b\u4f5c\u308a\u611f\u300d\u5168\u958b\u3067\u3002\u96a3\u306b\u4e26\u3079\u305f\u304a\u5e97\u306e\u30b1\u30fc\u30ad\u3068\u6bd4\u3079\u308b\u3068\u3001\u540c\u3058\u30a4\u30c1\u30b4\u3067\u3082\u76db\u308a\u4ed8\u3051\u306e\u4f59\u767d\u3068\u304b\u3001\u30af\u30ea\u30fc\u30e0\u306e\u5857\u308a\u65b9\u306e\u5747\u4e00\u3055\u3067\u5370\u8c61\u304c\u307e\u308b\u3067\u9055\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>Web\u30b5\u30a4\u30c8\u3067\u3082\u4f3c\u305f\u3053\u3068\u304c\u8d77\u304d\u308b\u3093\u3067\u3059\u3088\u306d\u3002\u30c7\u30b6\u30a4\u30f3\u30ab\u30f3\u30d7\u81ea\u4f53\u306f\u3061\u3083\u3093\u3068\u3057\u3066\u3044\u308b\u306e\u306b\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3057\u305f\u5b9f\u88c5\u3092\u898b\u308b\u3068\u300c\u306a\u3093\u304b\u5b89\u3063\u307d\u3044\u300d\u300c\u7d20\u4eba\u3063\u307d\u3044\u300d\u3068\u8a00\u308f\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u8272\u3082\u30d5\u30a9\u30f3\u30c8\u3082\u30c7\u30b6\u30a4\u30f3\u901a\u308a\u306a\u306e\u306b\u3001\u306a\u305c\u304b\u6d17\u7df4\u3055\u308c\u3066\u898b\u3048\u306a\u3044\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u300c\u5b89\u3063\u307d\u3055\u300d\u306e\u6b63\u4f53\u306f\u3001<strong>\u5f71\u30fb\u4f59\u767d\u30fb\u8272\u30fb\u89d2\u4e38\u30fb\u52d5\u304d\u306e&#8221;\u5fae\u5dee&#8221;<\/strong>\u306a\u3093\u3067\u3059\u3002\u30c7\u30b6\u30a4\u30ca\u30fc\u304c\u610f\u56f3\u3057\u305f\u7e4a\u7d30\u306a\u30cb\u30e5\u30a2\u30f3\u30b9\u304c\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u6bb5\u968e\u3067\u6f70\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u3002\u4eca\u56de\u306f\u3001CSS\u306e\u8a2d\u5b9a\u3092\u5c11\u3057\u5909\u3048\u308b\u3060\u3051\u3067\u5b9f\u88c5\u306e\u5370\u8c61\u304c\u5909\u308f\u308b5\u3064\u306e\u6280\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u6cd51\uff1abox-shadow\u30921\u5c64\u304b\u30893\u5c64\u306b\u3059\u308b<\/h2>\n\n\n\n<p>\u5b89\u3063\u307d\u304f\u898b\u3048\u308b\u30b5\u30a4\u30c8\u306e\u7279\u5fb4\u306e\u4e00\u3064\u304c\u3001\u5f71\u304c\u300c\u30d9\u30bf\u30c3\u300d\u3068\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* Before\uff1a1\u5c64\u306e\u5f71 \u2192 \u30d9\u30bf\u30c3\u3068\u3057\u305f\u5370\u8c61 *\/\n.card-before {\n  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);\n}\n\n\/* After\uff1a3\u5c64\u306e\u5f71 \u2192 \u81ea\u7136\u3067\u5965\u884c\u304d\u306e\u3042\u308b\u5370\u8c61 *\/\n.card-after {\n  box-shadow:\n    0 1px 2px rgba(0, 0, 0, 0.04),\n    0 4px 8px rgba(0, 0, 0, 0.04),\n    0 12px 24px rgba(0, 0, 0, 0.06);\n}<\/code><\/pre>\n\n\n\n<p>\u73fe\u5b9f\u4e16\u754c\u306e\u5f71\u306f1\u3064\u3067\u306f\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u3002\u5149\u6e90\u304b\u3089\u306e\u8ddd\u96e2\u306b\u5fdc\u3058\u3066\u3001\u8fd1\u3044\u5f71\uff08\u30b7\u30e3\u30fc\u30d7\uff09\u3001\u4e2d\u9593\u306e\u5f71\u3001\u9060\u3044\u5f71\uff08\u307c\u3093\u3084\u308a\uff09\u304c\u91cd\u306a\u3063\u3066\u3044\u307e\u3059\u3002CSS\u3067\u30823\u5c64\u306b\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u81ea\u7136\u306a\u5965\u884c\u304d\u611f\u304c\u51fa\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30dd\u30a4\u30f3\u30c8\u306f<strong>\u5404\u5c64\u306e\u900f\u660e\u5ea6\u3092\u6291\u3048\u308b\u3053\u3068<\/strong>\u3067\u3059\u30021\u5c64\u3067<code>0.15<\/code>\u306b\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u30013\u5c64\u306b\u5206\u3051\u3066\u305d\u308c\u305e\u308c<code>0.04<\/code>\u301c<code>0.06<\/code>\u306b\u3059\u308b\u3002\u5408\u8a08\u306e\u6697\u3055\u306f\u540c\u3058\u304f\u3089\u3044\u306a\u3093\u3067\u3059\u304c\u3001\u898b\u305f\u76ee\u306e\u5370\u8c61\u304c\u307e\u3063\u305f\u304f\u9055\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3042\u308b\u6848\u4ef6\u3067\u30ab\u30fc\u30c9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u5f71\u30921\u5c64\u21923\u5c64\u306b\u5909\u3048\u305f\u3068\u3053\u308d\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u300c\u9ad8\u7d1a\u611f\u304c\u51fa\u305f\u300d\u3068\u8a00\u3063\u3066\u3082\u3089\u3048\u307e\u3057\u305f\uff01 \u5909\u3048\u305f\u306e\u306fbox-shadow\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u6cd52\uff1a\u7d14\u9ed2(#000)\u3092\u4f7f\u308f\u306a\u3044<\/h2>\n\n\n\n<p>\u30c6\u30ad\u30b9\u30c8\u3084\u30dc\u30fc\u30c0\u30fc\u306b<code>#000000<\/code>\uff08\u7d14\u9ed2\uff09\u3092\u4f7f\u3046\u3068\u3001\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u304c\u5f37\u3059\u304e\u3066\u30ae\u30e9\u3064\u304d\u307e\u3059\u3002\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u4e0a\u306e\u7d14\u9ed2\u306f\u3001\u73fe\u5b9f\u4e16\u754c\u306b\u306f\u306a\u3044\u300c\u4e0d\u81ea\u7136\u306a\u9ed2\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* Before\uff1a\u7d14\u9ed2 \u2192 \u30ae\u30e9\u3064\u304f *\/\n.text-before {\n  color: #000000;\n}\n\n.border-before {\n  border: 1px solid #000000;\n}\n\n\/* After\uff1a\u30cb\u30e5\u30a2\u30f3\u30b9\u306e\u3042\u308b\u6697\u8272 \u2192 \u843d\u3061\u7740\u3044\u305f\u5370\u8c61 *\/\n.text-after {\n  color: #1a1a2e; \/* \u6697\u3044\u7d3a *\/\n}\n\n.border-after {\n  border: 1px solid #e2e4e9; \/* \u30b0\u30ec\u30fc\u7cfb *\/\n}<\/code><\/pre>\n\n\n\n<p>\u30c6\u30ad\u30b9\u30c8\u306b\u306f<code>#1a1a2e<\/code>\uff08\u6697\u3044\u7d3a\uff09\u3084<code>#111827<\/code>\uff08\u6697\u3044\u30b0\u30ec\u30fc\uff09\u306e\u3088\u3046\u306a\u3001\u308f\u305a\u304b\u306b\u8272\u5473\u304c\u5165\u3063\u305f\u6697\u8272\u3092\u4f7f\u3044\u307e\u3059\u3002\u7d14\u9ed2\u3068\u6bd4\u3079\u308b\u3068\u67d4\u3089\u304b\u304f\u3001\u3067\u3082\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u306f\u5341\u5206\u306a\u3093\u3067\u3059\u3002\u9ad8\u7d1a\u306a\u30d6\u30e9\u30f3\u30c9\u30b5\u30a4\u30c8\u306e\u30c6\u30ad\u30b9\u30c8\u306f\u3001\u307b\u307c\u7d14\u9ed2\u3067\u306f\u306a\u3044\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u88dc\u52a9\u30c6\u30ad\u30b9\u30c8\u306b\u306f<code>#6b7280<\/code>\u3042\u305f\u308a\u306e\u30b0\u30ec\u30fc\u3092\u4f7f\u3044\u3001\u30dc\u30fc\u30c0\u30fc\u306b\u306f<code>#e2e4e9<\/code>\u3084<code>#e5e7eb<\/code>\u306e\u3088\u3046\u306a\u8584\u3044\u30b0\u30ec\u30fc\u3002\u8272\u306e\u968e\u8abf\u3092\u610f\u8b58\u3059\u308b\u3060\u3051\u3067\u3001\u5168\u4f53\u306e\u5370\u8c61\u304c\u3050\u3063\u3068\u843d\u3061\u7740\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* \u8272\u306e\u968e\u8abf\u3092CSS\u5909\u6570\u3067\u7ba1\u7406\u3059\u308b *\/\n:root {\n  --color-text-primary: #111827;\n  --color-text-secondary: #4b5563;\n  --color-text-muted: #9ca3af;\n  --color-border: #e5e7eb;\n  --color-bg-subtle: #f9fafb;\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u6cd53\uff1aletter-spacing\u3068line-height\u306e\u5fae\u8abf\u6574<\/h2>\n\n\n\n<p>\u65e5\u672c\u8a9e\u30b5\u30a4\u30c8\u3067\u30d5\u30a9\u30f3\u30c8\u306e\u8a2d\u5b9a\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u307e\u307e\u4f7f\u3046\u3068\u3001\u6587\u5b57\u304c\u8a70\u307e\u3063\u305f\u5370\u8c61\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* Before\uff1a\u30c7\u30d5\u30a9\u30eb\u30c8 \u2192 \u8a70\u307e\u3063\u305f\u5370\u8c61 *\/\n.heading-before {\n  font-size: 32px;\n  \/* letter-spacing, line-height\u672a\u8a2d\u5b9a *\/\n}\n\n\/* After\uff1a\u5fae\u8abf\u6574 \u2192 \u4f59\u88d5\u306e\u3042\u308b\u5370\u8c61 *\/\n.heading-after {\n  font-size: 32px;\n  letter-spacing: 0.04em;\n  line-height: 1.4;\n}\n\n.body-text {\n  font-size: 16px;\n  letter-spacing: 0.02em;\n  line-height: 1.8;\n}<\/code><\/pre>\n\n\n\n<p>\u65e5\u672c\u8a9e\u306e\u898b\u51fa\u3057\u306b\u306f<code>letter-spacing: 0.04em<\/code>\uff08\u6587\u5b57\u30b5\u30a4\u30ba\u306e4%\uff09\u3092\u5165\u308c\u308b\u3068\u3001\u4e00\u6c17\u306b\u8aad\u307f\u3084\u3059\u304f\u306a\u308a\u307e\u3059\uff01 \u672c\u6587\u306f<code>0.02em<\/code>\u7a0b\u5ea6\u3002\u82f1\u8a9e\u30b5\u30a4\u30c8\u3067\u306f\u4e0d\u8981\u306a\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u65e5\u672c\u8a9e\u3067\u306f\u6587\u5b57\u9593\u306e\u8abf\u6574\u304c\u5370\u8c61\u3092\u5927\u304d\u304f\u5de6\u53f3\u3059\u308b\u3093\u3067\u3059\u3002<\/p>\n\n\n\n<p><code>line-height<\/code>\u3082\u540c\u69d8\u3067\u3059\u3002\u898b\u51fa\u3057\u306f<code>1.3<\/code>\u301c<code>1.4<\/code>\u3001\u672c\u6587\u306f<code>1.7<\/code>\u301c<code>1.8<\/code>\u304c\u30d0\u30e9\u30f3\u30b9\u304c\u826f\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306e<code>1.2<\/code>\u3084<code>normal<\/code>\u306e\u307e\u307e\u3060\u3068\u7aae\u5c48\u306b\u898b\u3048\u308b\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<p>\u591c\u3001\u5b50\u3069\u3082\u304c\u5bdd\u305f\u5f8c\u306b\u540c\u3058\u30da\u30fc\u30b8\u3067<code>letter-spacing<\/code>\u3060\u3051\u3092\u5909\u3048\u3066\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u64ae\u3063\u3066\u6bd4\u8f03\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u3093\u3067\u3059\u304c\u3001\u6587\u5b57\u306e\u9593\u306b\u300c\u7a7a\u6c17\u300d\u304c\u5165\u308b\u3060\u3051\u3067\u3001\u307e\u3063\u305f\u304f\u9055\u3046\u30b5\u30a4\u30c8\u306b\u898b\u3048\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u6cd54\uff1aborder-radius\u306e\u4e00\u8cab\u6027<\/h2>\n\n\n\n<p>\u30b5\u30a4\u30c8\u5168\u4f53\u3067\u89d2\u4e38\u306e\u5024\u304c\u30d0\u30e9\u30d0\u30e9\u3060\u3068\u3001\u7d71\u4e00\u611f\u304c\u306a\u304f\u5b89\u3063\u307d\u304f\u898b\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* Before\uff1a\u5834\u6240\u3054\u3068\u306b\u30d0\u30e9\u30d0\u30e9 *\/\n.button { border-radius: 8px; }\n.card { border-radius: 12px; }\n.input { border-radius: 4px; }\n.badge { border-radius: 16px; }\n.modal { border-radius: 6px; }\n\n\/* After\uff1a\u30c8\u30fc\u30af\u30f3\u5316\u3057\u3066\u7d71\u4e00 *\/\n:root {\n  --radius-sm: 6px;   \/* \u30dc\u30bf\u30f3\u3001\u30d0\u30c3\u30b8\u3001\u5165\u529b\u6b04 *\/\n  --radius-md: 12px;  \/* \u30ab\u30fc\u30c9\u3001\u30e2\u30fc\u30c0\u30eb *\/\n  --radius-lg: 16px;  \/* \u5927\u304d\u306a\u30d1\u30cd\u30eb *\/\n  --radius-full: 9999px; \/* \u30d4\u30eb\u578b\u30dc\u30bf\u30f3 *\/\n}\n\n.button { border-radius: var(--radius-sm); }\n.card { border-radius: var(--radius-md); }\n.input { border-radius: var(--radius-sm); }\n.badge { border-radius: var(--radius-full); }\n.modal { border-radius: var(--radius-md); }<\/code><\/pre>\n\n\n\n<p>\u89d2\u4e38\u30923\u301c4\u6bb5\u968e\u306e\u30c8\u30fc\u30af\u30f3\u306b\u7d71\u4e00\u3059\u308b\u3060\u3051\u3067\u3001\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u4e00\u8cab\u6027\u304c\u51fa\u307e\u3059\u3002\u300c\u306a\u3093\u304b\u30d0\u30e9\u30d0\u30e9\u300d\u3068\u3044\u3046\u5370\u8c61\u306e\u6b63\u4f53\u306f\u3001\u3053\u3046\u3044\u3046\u7d30\u304b\u3044\u6570\u5024\u306e\u4e0d\u7d71\u4e00\u3067\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3093\u3067\u3059\u3088\u306d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u6cd55\uff1atransition\u306b\u6642\u9593\u5dee\u3092\u3064\u3051\u308b<\/h2>\n\n\n\n<p>\u30db\u30d0\u30fc\u30a8\u30d5\u30a7\u30af\u30c8\u3067\u8907\u6570\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u540c\u6642\u306b\u5909\u308f\u308b\u3068\u3001\u6a5f\u68b0\u7684\u3067\u5b89\u3063\u307d\u304f\u898b\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/* Before\uff1a\u5168\u30d7\u30ed\u30d1\u30c6\u30a3\u540c\u6642\u5909\u5316 \u2192 \u6a5f\u68b0\u7684 *\/\n.link-before {\n  color: #3b82f6;\n  border-bottom: 1px solid transparent;\n  transition: all 0.2s ease;\n}\n\n.link-before:hover {\n  color: #1d4ed8;\n  border-bottom-color: #1d4ed8;\n}\n\n\/* After\uff1a\u30d7\u30ed\u30d1\u30c6\u30a3\u3054\u3068\u306b\u6642\u9593\u5dee \u2192 \u81ea\u7136\u306a\u52d5\u304d *\/\n.link-after {\n  color: #3b82f6;\n  border-bottom: 1px solid transparent;\n  transition:\n    color 0.15s ease,\n    border-bottom-color 0.3s ease 0.05s;\n}\n\n.link-after:hover {\n  color: #1d4ed8;\n  border-bottom-color: #1d4ed8;\n}<\/code><\/pre>\n\n\n\n<p>\u8272\u304c\u5148\u306b\u5909\u308f\u308a\uff080.15\u79d2\uff09\u3001\u5c11\u3057\u9045\u308c\u3066\u30dc\u30fc\u30c0\u30fc\u304c\u73fe\u308c\u308b\uff080.05\u79d2\u9045\u5ef6 + 0.3\u79d2\uff09\u3002\u3053\u306e\u5fae\u5999\u306a\u6642\u9593\u5dee\u304c\u300c\u81ea\u7136\u3055\u300d\u3092\u751f\u3080\u3093\u3067\u3059\u3002<code>transition: all<\/code>\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u9ad8\u7d1a\u611f\u3092\u51fa\u3057\u305f\u3044\u3068\u304d\u306f<strong>\u30d7\u30ed\u30d1\u30c6\u30a3\u3054\u3068\u306b\u500b\u5225\u6307\u5b9a<\/strong>\u3059\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30dc\u30bf\u30f3\u306b\u3082\u540c\u3058\u8003\u3048\u65b9\u304c\u4f7f\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>.button-premium {\n  background-color: #3b82f6;\n  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);\n  transform: translateY(0);\n  transition:\n    background-color 0.15s ease,\n    box-shadow 0.25s ease,\n    transform 0.2s ease;\n}\n\n.button-premium:hover {\n  background-color: #2563eb;\n  box-shadow:\n    0 1px 2px rgba(0, 0, 0, 0.04),\n    0 4px 8px rgba(0, 0, 0, 0.04),\n    0 8px 16px rgba(0, 0, 0, 0.06);\n  transform: translateY(-1px);\n}<\/code><\/pre>\n\n\n\n<p>\u80cc\u666f\u8272\u304c\u6700\u521d\u306b\u5909\u308f\u308a\u3001\u5f71\u304c\u3086\u3063\u304f\u308a\u5e83\u304c\u308a\u3001\u4f4d\u7f6e\u304c\u3075\u308f\u3063\u3068\u4e0a\u304c\u308b\u3002\u3053\u306e3\u6bb5\u968e\u306e\u5909\u5316\u304c\u3001\u30dc\u30bf\u30f3\u3072\u3068\u3064\u306b\u300c\u54c1\u683c\u300d\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u4eca\u56de\u306f\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3060\u3051\u3067\u300c\u9ad8\u7d1a\u611f\u300d\u3092\u51fa\u30595\u3064\u306eCSS\u6280\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>box-shadow\u30923\u5c64\u306b\u5206\u3051\u308b<\/strong>\u3053\u3068\u3067\u3001\u30d9\u30bf\u30c3\u3068\u3057\u305f\u5f71\u304c\u81ea\u7136\u306a\u5965\u884c\u304d\u306b\u5909\u308f\u308b<\/li>\n\n\n\n<li><strong>\u7d14\u9ed2(#000)\u3092\u907f\u3051\u308b<\/strong>\u3053\u3068\u3067\u3001\u30ae\u30e9\u3064\u304d\u304c\u6d88\u3048\u3066\u843d\u3061\u7740\u3044\u305f\u5370\u8c61\u306b\u306a\u308b<\/li>\n\n\n\n<li><strong>letter-spacing\u3068line-height\u3092\u5fae\u8abf\u6574<\/strong>\u3059\u308b\u3060\u3051\u3067\u3001\u6587\u5b57\u306b\u300c\u7a7a\u6c17\u300d\u304c\u5165\u308a\u8aad\u307f\u3084\u3059\u304f\u306a\u308b<\/li>\n\n\n\n<li><strong>border-radius\u3092\u30c8\u30fc\u30af\u30f3\u5316<\/strong>\u3057\u3066\u7d71\u4e00\u611f\u3092\u51fa\u3059<\/li>\n\n\n\n<li><strong>transition\u306b\u30d7\u30ed\u30d1\u30c6\u30a3\u3054\u3068\u306e\u6642\u9593\u5dee<\/strong>\u3092\u3064\u3051\u3066\u3001\u6a5f\u68b0\u7684\u306a\u52d5\u304d\u3092\u81ea\u7136\u306b\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u3069\u308c\u3082\u6570\u5024\u3092\u307b\u3093\u306e\u5c11\u3057\u5909\u3048\u308b\u3060\u3051\u306e\u4fee\u6b63\u306a\u3093\u3067\u3059\u3002\u30c7\u30b6\u30a4\u30f3\u3092\u5909\u3048\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300c\u306a\u3093\u304b\u5b89\u3063\u307d\u3044\u300d\u3068\u8a00\u308f\u308c\u305f\u3068\u304d\u3001\u305c\u3072\u4e0a\u306e5\u3064\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u6848\u4ef6\u3067\u5b9f\u969b\u306b\u8a66\u3057\u305f\u3068\u304d\u306f\u30011\u3064\u5909\u3048\u308b\u3054\u3068\u306b\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u53cd\u5fdc\u304c\u5909\u308f\u3063\u3066\u3044\u3063\u305f\u306e\u304c\u5370\u8c61\u7684\u3067\u3057\u305f\uff01<\/p>\n\n\n\n<p>\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u306f\u3001\u30c7\u30b6\u30a4\u30f3\u306e\u54c1\u8cea\u3092\u640d\u306a\u308f\u306a\u3044\u9ad8\u7cbe\u5ea6\u306a\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u304a\u624b\u4f1d\u3044\u3057\u3066\u3044\u307e\u3059\u3002\u300c\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u30af\u30aa\u30ea\u30c6\u30a3\u3092\u4e0a\u3052\u305f\u3044\u300d\u300c\u30b5\u30a4\u30c8\u306e\u5370\u8c61\u3092\u6539\u5584\u3057\u305f\u3044\u300d\u3068\u3044\u3046\u65b9\u306f\u3001<a href=\"https:\/\/fastcoding.jp\/contact\/\">\u304a\u554f\u3044\u5408\u308f\u305b\u30d5\u30a9\u30fc\u30e0<\/a>\u304b\u3089\u304a\u6c17\u8efd\u306b\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u682a\u5f0f\u4f1a\u793e\u30d5\u30a1\u30b9\u30c8\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u50cd\u304f\u304a\u304b\u3093\u3067\u3059\u3002 \u5148\u65e5\u3001\u5b50\u3069\u3082\u306e\u8a95\u751f\u65e5\u30b1\u30fc\u30ad\u3092\u624b\u4f5c\u308a\u3057\u305f\u3093\u3067\u3059\u3002\u5473\u306f\u60aa\u304f\u306a\u3044\u306f\u305a\u306a\u306e\u306b\u3001\u898b\u305f\u76ee\u304c\u3069\u3046\u306b\u3082\u300c\u624b\u4f5c\u308a\u611f\u300d\u5168\u958b\u3067\u3002\u96a3\u306b\u4e26\u3079\u305f\u304a\u5e97\u306e\u30b1\u30fc\u30ad\u3068\u6bd4\u3079\u308b\u3068\u3001\u540c\u3058\u30a4\u30c1\u30b4\u3067\u3082\u76db\u308a\u4ed8 [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":9825,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"enabled":false},"version":2}},"categories":[575],"tags":[33,32,242,23],"class_list":["post-9774","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-html-css","tag-css","tag-html","tag-web","tag-23"],"acf":[],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/fastcoding.jp\/blog\/wp-content\/uploads\/2026\/06\/01c28176b0212fc34fb3f433e7080753.jpg","jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/fastcoding.jp\/blog\/wp-json\/wp\/v2\/posts\/9774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fastcoding.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fastcoding.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fastcoding.jp\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/fastcoding.jp\/blog\/wp-json\/wp\/v2\/comments?post=9774"}],"version-history":[{"count":2,"href":"https:\/\/fastcoding.jp\/blog\/wp-json\/wp\/v2\/posts\/9774\/revisions"}],"predecessor-version":[{"id":9827,"href":"https:\/\/fastcoding.jp\/blog\/wp-json\/wp\/v2\/posts\/9774\/revisions\/9827"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fastcoding.jp\/blog\/wp-json\/wp\/v2\/media\/9825"}],"wp:attachment":[{"href":"https:\/\/fastcoding.jp\/blog\/wp-json\/wp\/v2\/media?parent=9774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fastcoding.jp\/blog\/wp-json\/wp\/v2\/categories?post=9774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fastcoding.jp\/blog\/wp-json\/wp\/v2\/tags?post=9774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}