{"id":18100,"date":"2026-07-14T16:13:28","date_gmt":"2026-07-14T16:13:28","guid":{"rendered":"https:\/\/withcode.tech\/media\/?p=18100"},"modified":"2026-09-20T17:11:35","modified_gmt":"2026-09-20T17:11:35","slug":"css-gradient","status":"publish","type":"post","link":"https:\/\/withcode.tech\/media\/css-gradient\/","title":{"rendered":"\u30102026\u5e74\u7248\u3011CSS\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u308a\u65b9\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u7dda\u5f62\u30fb\u5186\u5f62\u30fb\u6587\u5b57\u30fb\u30dc\u30bf\u30f3"},"content":{"rendered":"<p class=\"wp-block-paragraph\">CSS\u3067\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u3044\u305f\u3044\u3051\u308c\u3069\u3001\u66f8\u304d\u65b9\u304c\u308f\u304b\u3089\u306a\u3044\u3002\u305d\u3046\u611f\u3058\u305f\u3053\u3068\u306f\u306a\u3044\u3060\u308d\u3046\u304b\u3002linear-gradient\u3068radial-gradient\u306e\u9055\u3044\u304c\u308f\u304b\u3089\u306a\u3044\u3001\u89d2\u5ea6\u306e\u6307\u5b9a\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u3001\u6587\u5b57\u306b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u304b\u3051\u305f\u3044\u306e\u306b\u3046\u307e\u304f\u8868\u793a\u3055\u308c\u306a\u3044\u2014\u2014Web\u306e\u73fe\u5834\u3067\u306f\u3001\u3053\u3046\u3057\u305f\u60a9\u307f\u304c\u983b\u7e41\u306b\u8d77\u304d\u308b\u3002<\/p>\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a18\u4e8b\u306fHTML\u30fbCSS\u306e\u57fa\u790e\u3092\u3072\u3068\u3068\u304a\u308a\u5b66\u3093\u3060\u4eba\u3092\u5bfe\u8c61\u306b\u3057\u3066\u3044\u308b\u3002\u30b3\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3057\u3066\u81ea\u5206\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u8cbc\u308a\u4ed8\u3051\u308b\u3060\u3051\u3067\u4f7f\u3048\u308b\u30b5\u30f3\u30d7\u30eb\u3092\u591a\u6570\u7528\u610f\u3057\u305f\u3002\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3057\u306a\u304c\u3089\u3001\u5b9f\u52d9\u3067\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u5b9f\u88c5\u529b\u3092\u8eab\u306b\u3064\u3051\u3066\u307b\u3057\u3044\u3002<\/p>\n\n\n<p class=\"wp-block-paragraph\">\u8aad\u307f\u7d42\u3048\u308b\u3068\u3001\u7dda\u5f62\u30fb\u5186\u5f62\u30fb\u5186\u9310\u306e3\u7a2e\u985e\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u95a2\u6570\u3092\u4f7f\u3044\u5206\u3051\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3002\u30c6\u30ad\u30b9\u30c8\u3078\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u9069\u7528\u3001\u304a\u3057\u3083\u308c\u306a\u30dc\u30bf\u30f3\u3084\u80cc\u666f\u306e\u4f5c\u308a\u65b9\u3001\u7e70\u308a\u8fd4\u3057\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3068\u900f\u904e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3001\u3055\u3089\u306b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u307e\u3067\u3001CSS\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u95a2\u3059\u308b\u3053\u3068\u3092\u4e00\u901a\u308a\u7fd2\u5f97\u3067\u304d\u308b\u3002<\/p>\n\n\n<p class=\"wp-block-paragraph\">\u5148\u306b\u3001\u3053\u306e\u8a18\u4e8b\u306e\u7d50\u8ad6\u3092\u307e\u3068\u3081\u307e\u3059\u3002<\/p>\n\n<ul class=\"wp-block-list\">\n<li>CSS\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306fbackground-image\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u6307\u5b9a\u3057\u3001<code>linear-gradient<\/code>\u30fb<code>radial-gradient<\/code>\u30fb<code>conic-gradient<\/code>\u306e3\u95a2\u6570\u3092\u4f7f\u3046<\/li>\n<li>\u6587\u5b57\u306b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u304b\u3051\u308b\u306b\u306f<code>background-clip: text<\/code>\u3068<code>-webkit-text-fill-color: transparent<\/code>\u3092\u7d44\u307f\u5408\u308f\u305b\u308b<\/li>\n<li>\u30dc\u30bf\u30f3\u30fb\u80cc\u666f\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306f\u30db\u30d0\u30fc\u30a8\u30d5\u30a7\u30af\u30c8\u3068\u30bb\u30c3\u30c8\u3067\u5b9f\u88c5\u3059\u308b\u3068\u5b8c\u6210\u5ea6\u304c\u4e0a\u304c\u308b<\/li>\n<li>\u7e70\u308a\u8fd4\u3057\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u306f<code>repeating-linear-gradient<\/code>\u30fb<code>repeating-radial-gradient<\/code>\u3092\u4f7f\u3046<\/li>\n<li>\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u3068\u304d\u306f<code>background<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u4e0a\u66f8\u304d\u3084\u5358\u4f4d\u306e\u66f8\u304d\u5fd8\u308c\u3092\u5148\u306b\u78ba\u8a8d\u3059\u308b<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\">\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3068\u306f\uff1fCSS\u3067\u4f7f\u30463\u3064\u306e\u95a2\u6570<\/h2>\n\n<figure class=\"wp-block-image size-large\" data-dia=\"18100-1\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-01.jpg\" alt=\"\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306e3\u95a2\u6570\" class=\"wp-image-20901\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-01.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-01-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-01-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3068\u306f\u3001\u3042\u308b\u8272\u304b\u3089\u5225\u306e\u8272\u3078\u6ed1\u3089\u304b\u306b\u5909\u5316\u3059\u308b\u8868\u73fe\u306e\u3053\u3068\u3060\u3002\u5370\u5237\u7269\u3084\u5199\u771f\u3067\u306f\u6614\u304b\u3089\u4f7f\u308f\u308c\u3066\u304d\u305f\u624b\u6cd5\u3060\u304c\u3001CSS\u3067\u306f\u30d6\u30e9\u30a6\u30b6\u304c\u81ea\u52d5\u7684\u306b\u8272\u306e\u9077\u79fb\u3092\u8a08\u7b97\u3057\u3066\u63cf\u753b\u3059\u308b\u3002\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u5897\u3084\u3055\u305a\u306b\u8c4a\u304b\u306a\u30d3\u30b8\u30e5\u30a2\u30eb\u3092\u5b9f\u73fe\u3067\u304d\u308b\u70b9\u304c\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3060\u3002<\/p>\n\n<p class=\"wp-block-paragraph\">CSS\u3067\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u8868\u73fe\u3059\u308b\u305f\u3081\u306e\u95a2\u6570\u306f\u5927\u304d\u304f3\u3064\u3042\u308b\u3002\u305d\u308c\u305e\u308c\u7528\u9014\u3068\u898b\u305f\u76ee\u304c\u7570\u306a\u308b\u306e\u3067\u3001\u76ee\u7684\u306b\u5fdc\u3058\u3066\u9078\u629e\u3059\u308b\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">linear-gradient\uff08\u7dda\u5f62\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\uff09<\/h3>\n\n<p class=\"wp-block-paragraph\">\u76f4\u7dda\u65b9\u5411\u306b\u8272\u304c\u5909\u5316\u3059\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3060\u3002\u4e0a\u304b\u3089\u4e0b\u3001\u5de6\u304b\u3089\u53f3\u3001\u659c\u3081\u2014\u2014\u4efb\u610f\u306e\u89d2\u5ea6\u3067\u8272\u3092\u6d41\u305b\u308b\u3002\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u308b\u57fa\u672c\u5f62\u3067\u3001\u30dc\u30bf\u30f3\u3084\u80cc\u666f\u306b\u5e45\u5e83\u304f\u6d3b\u7528\u3055\u308c\u308b\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">radial-gradient\uff08\u5186\u5f62\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\uff09<\/h3>\n\n<p class=\"wp-block-paragraph\">\u4e2d\u5fc3\u304b\u3089\u5916\u5074\u306b\u5411\u304b\u3063\u3066\u540c\u5fc3\u5186\u72b6\u306b\u8272\u304c\u5e83\u304c\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3060\u3002\u30b9\u30dd\u30c3\u30c8\u30e9\u30a4\u30c8\u306e\u3088\u3046\u306a\u8868\u73fe\u3084\u3001\u80cc\u666f\u306b\u5965\u884c\u304d\u611f\u3092\u51fa\u3057\u305f\u3044\u3068\u304d\u306b\u4f7f\u3046\u3002\u5186\uff08circle\uff09\u3068\u6955\u5186\uff08ellipse\uff09\u306e2\u5f62\u72b6\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">conic-gradient\uff08\u5186\u9310\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\uff09<\/h3>\n\n<p class=\"wp-block-paragraph\">\u4e2d\u5fc3\u70b9\u3092\u8ef8\u306b\u3001\u5186\u5468\u306b\u6cbf\u3063\u3066\u8272\u304c\u56de\u8ee2\u3057\u306a\u304c\u3089\u5909\u5316\u3059\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3060\u3002\u8272\u76f8\u74b0\u3084\u30d1\u30a4\u30c1\u30e3\u30fc\u30c8\u306e\u3088\u3046\u306a\u8868\u73fe\u306b\u5411\u3044\u3066\u3044\u308b\u3002Chrome 69\u30fbFirefox 83\u30fbSafari 12.1\u4ee5\u964d\u3067\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u73fe\u5728\u306f\u307b\u307c\u3059\u3079\u3066\u306e\u4e3b\u8981\u30d6\u30e9\u30a6\u30b6\u3067\u4f7f\u3048\u308b\u3002<\/p>\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u95a2\u6570\u540d<\/th><th>\u5909\u5316\u306e\u65b9\u5411<\/th><th>\u4e3b\u306a\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td>linear-gradient<\/td><td>\u76f4\u7dda<\/td><td>\u30dc\u30bf\u30f3\u30fb\u80cc\u666f\u30fb\u533a\u5207\u308a\u7dda<\/td><\/tr><tr><td>radial-gradient<\/td><td>\u4e2d\u5fc3\u304b\u3089\u540c\u5fc3\u5186<\/td><td>\u30b9\u30dd\u30c3\u30c8\u30e9\u30a4\u30c8\u30fb\u80cc\u666f\u88c5\u98fe<\/td><\/tr><tr><td>conic-gradient<\/td><td>\u4e2d\u5fc3\u3092\u8ef8\u306b\u56de\u8ee2<\/td><td>\u30d1\u30a4\u30c1\u30e3\u30fc\u30c8\u30fb\u8272\u76f8\u74b0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<h2 class=\"wp-block-heading\">linear-gradient\uff08\u7dda\u5f62\uff09\u306e\u57fa\u672c\u3068\u65b9\u5411\u30fb\u89d2\u5ea6\u6307\u5b9a<\/h2>\n\n<figure class=\"wp-block-image size-large\" data-dia=\"18100-2\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-02.jpg\" alt=\"\u65b9\u5411\u3068\u8272\u306e\u6307\u5b9a\u65b9\u6cd5\" class=\"wp-image-20902\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-02.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-02-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-02-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">linear-gradient\u306fCSS\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5165\u9580\u3068\u3057\u3066\u6700\u9069\u3060\u3002\u307e\u305a\u57fa\u672c\u306e\u66f8\u304d\u65b9\u3092\u62bc\u3055\u3048\u3001\u6b21\u306b\u65b9\u5411\u3068\u89d2\u5ea6\u306e\u6307\u5b9a\u65b9\u6cd5\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u3082\u3063\u3068\u3082\u57fa\u672c\u7684\u306a\u66f8\u304d\u65b9<\/h3>\n\n<p class=\"wp-block-paragraph\">\u6700\u4f4e\u9650\u306e\u66f8\u304d\u65b9\u306f\u300c\u958b\u59cb\u8272\u300d\u3068\u300c\u7d42\u4e86\u8272\u300d\u306e2\u8272\u3092\u6307\u5b9a\u3059\u308b\u3060\u3051\u3060\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u4e0a\u304b\u3089\u4e0b\uff08to bottom\uff09\u306e\u65b9\u5411\u3067\u63cf\u753b\u3055\u308c\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u4e0a\u304b\u3089\u4e0b\u3078\uff1a\u9752\u304b\u3089\u30d4\u30f3\u30af *\/\n.box {\n  background-image: linear-gradient(#4A90D9, #d16176);\n}<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">background\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u76f4\u63a5\u66f8\u304f\u3053\u3068\u3082\u3067\u304d\u308b\u3002\u305f\u3060\u3057\u3001background-color\u3068\u540c\u6642\u306b\u4f7f\u3046\u5834\u5408\u306f\u8a18\u8ff0\u9806\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3060\uff08\u5f8c\u8ff0\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u53c2\u7167\uff09\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* background\u7701\u7565\u5f62\u3067\u3082\u66f8\u3051\u308b *\/\n.box {\n  background: linear-gradient(#4A90D9, #d16176);\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u65b9\u5411\u3092\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u6307\u5b9a\u3059\u308b\uff08to\u65b9\u5411\uff09<\/h3>\n\n<p class=\"wp-block-paragraph\">\u7b2c1\u5f15\u6570\u306b\u65b9\u5411\u3092\u8868\u3059\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002<code>to right<\/code>\u3067\u5de6\u304b\u3089\u53f3\u3001<code>to bottom right<\/code>\u3067\u5de6\u4e0a\u304b\u3089\u53f3\u4e0b\u3078\u6d41\u308c\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u306a\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u5de6\u304b\u3089\u53f3 *\/\n.left-to-right {\n  background: linear-gradient(to right, #4A90D9, #d16176);\n}\n\n\/* \u53f3\u304b\u3089\u5de6 *\/\n.right-to-left {\n  background: linear-gradient(to left, #d16176, #4A90D9);\n}\n\n\/* \u5de6\u4e0a\u304b\u3089\u53f3\u4e0b\uff08\u659c\u3081\uff09 *\/\n.diagonal {\n  background: linear-gradient(to bottom right, #EFBDB7, #51322b);\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u89d2\u5ea6\uff08deg\uff09\u3067\u7cbe\u5bc6\u306b\u6307\u5b9a\u3059\u308b<\/h3>\n\n<p class=\"wp-block-paragraph\">\u30ad\u30fc\u30ef\u30fc\u30c9\u6307\u5b9a\u3067\u306f45\u5ea6\u523b\u307f\u306e8\u65b9\u5411\u3057\u304b\u8868\u73fe\u3067\u304d\u306a\u3044\u3002\u4efb\u610f\u306e\u89d2\u5ea6\u306b\u306f\u6570\u5024\uff0b<code>deg<\/code>\u3092\u4f7f\u3046\u30020deg\u306f\u4e0b\u304b\u3089\u4e0a\uff08to top\uff09\u306b\u76f8\u5f53\u3057\u3001\u6642\u8a08\u56de\u308a\u306b\u5897\u52a0\u3059\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* 45\u5ea6\uff08\u53f3\u4e0a\u65b9\u5411\uff09 *\/\n.angle-45 {\n  background: linear-gradient(45deg, #d16176, #EFBDB7);\n}\n\n\/* 135\u5ea6\uff08\u53f3\u4e0b\u65b9\u5411\uff09 *\/\n.angle-135 {\n  background: linear-gradient(135deg, #51322b, #d16176);\n}\n\n\/* 270\u5ea6\uff08\u5de6\u65b9\u5411\uff09 *\/\n.angle-270 {\n  background: linear-gradient(270deg, #EFBDB7, #4A90D9);\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u30ab\u30e9\u30fc\u30b9\u30c8\u30c3\u30d7\u3067\u4e2d\u9593\u8272\u3092\u8ffd\u52a0\u3059\u308b<\/h3>\n\n<p class=\"wp-block-paragraph\">2\u8272\u3060\u3051\u3067\u306a\u304f\u30013\u8272\u4ee5\u4e0a\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3082\u4f5c\u308c\u308b\u3002\u8272\u306e\u5f8c\u306b\u30d1\u30fc\u30bb\u30f3\u30c8\u3084\u9577\u3055\u3092\u6307\u5b9a\u3059\u308b\u3068\u300c\u3069\u306e\u4f4d\u7f6e\u3067\u305d\u306e\u8272\u306b\u306a\u308b\u304b\u300d\u3092\u7d30\u304b\u304f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* 3\u8272\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3 *\/\n.three-color {\n  background: linear-gradient(to right, #d16176, #EFBDB7, #51322b);\n}\n\n\/* \u30ab\u30e9\u30fc\u30b9\u30c8\u30c3\u30d7\u4f4d\u7f6e\u3092\u6307\u5b9a *\/\n.custom-stop {\n  background: linear-gradient(\n    to right,\n    #d16176 0%,\n    #d16176 30%,\n    #EFBDB7 60%,\n    #51322b 100%\n  );\n}\n\n\/* \u30cf\u30fc\u30c9\u306a\u8272\u306e\u5883\u754c\uff08\u6bb5\u968e\u7684\u306a\u8272\u5909\u5316\u306a\u3057\uff09 *\/\n.hard-stop {\n  background: linear-gradient(\n    to right,\n    #d16176 50%,\n    #EFBDB7 50%\n  );\n}<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u540c\u3058\u4f4d\u7f6e\u306b2\u8272\u3092\u4e26\u3079\u308b\u3068\uff08\u4f8b\uff1a<code>#d16176 50%, #EFBDB7 50%<\/code>\uff09\u5883\u754c\u304c\u30b7\u30e3\u30fc\u30d7\u306b\u306a\u308a\u3001\u30b9\u30c8\u30e9\u30a4\u30d7\u8868\u73fe\u306b\u4f7f\u3048\u308b\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">rgba\u30fbhsl\u3067\u306e\u8272\u6307\u5b9a<\/h3>\n\n<p class=\"wp-block-paragraph\">\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u8272\u306b\u306fhex\uff08#FF0000\uff09\u4ee5\u5916\u306b\u3082\u3001rgba\u30fbhsl\u30fbhslA\u306a\u3069\u3059\u3079\u3066\u306e\u8272\u8a18\u6cd5\u304c\u4f7f\u3048\u308b\u3002\u900f\u660e\u5ea6\u3092\u542b\u3080\u8868\u73fe\u306frgba\u304bhsla\u3067\u6307\u5b9a\u3059\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* rgba \u3067\u900f\u660e\u304b\u3089\u8272\u3078 *\/\n.fade-in {\n  background: linear-gradient(\n    to right,\n    rgba(209, 97, 118, 0),\n    rgba(209, 97, 118, 1)\n  );\n}\n\n\/* hsl\u6307\u5b9a *\/\n.hsl-gradient {\n  background: linear-gradient(\n    to bottom,\n    hsl(350, 55%, 60%),\n    hsl(20, 50%, 25%)\n  );\n}<\/code><\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">radial-gradient\uff08\u5186\u5f62\uff09\u3068conic-gradient\uff08\u5186\u9310\uff09<\/h2><!-- vizmedia-batch34-quality:start:css-gradient-03 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-03.jpg\" alt=\"radial-gradient\uff08\u5186\u5f62\uff09\u3068conic-gradient\uff08\u5186\u9310\uff09\" class=\"wp-image-24478\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-03.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-03-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-03-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch34-quality:end:css-gradient-03 -->\n\n<p class=\"wp-block-paragraph\">linear-gradient\u3092\u7fd2\u5f97\u3057\u305f\u3089\u3001\u6b21\u306f\u5f62\u72b6\u306e\u7570\u306a\u308b2\u3064\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u95a2\u6570\u3092\u898b\u3066\u3044\u3053\u3046\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">radial-gradient\u306e\u57fa\u672c\u69cb\u6587<\/h3>\n\n<p class=\"wp-block-paragraph\">radial-gradient\u306f\u4e2d\u5fc3\u304b\u3089\u5916\u5074\u306b\u5411\u304b\u3063\u3066\u8272\u304c\u5e83\u304c\u308b\u3002\u7b2c1\u5f15\u6570\u306b\u5f62\u72b6\uff08circle \/ ellipse\uff09\u3068\u4e2d\u5fc3\u4f4d\u7f6e\u3092\u6307\u5b9a\u3067\u304d\u308b\u3002\u7701\u7565\u6642\u306f\u8981\u7d20\u306e\u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u305f\u6955\u5186\uff08ellipse\uff09\u306b\u306a\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u57fa\u672c\uff1a\u6955\u5186\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3 *\/\n.radial-basic {\n  background: radial-gradient(#EFBDB7, #51322b);\n}\n\n\/* \u5186\u5f62\u306b\u6307\u5b9a *\/\n.radial-circle {\n  background: radial-gradient(circle, #EFBDB7, #51322b);\n}\n\n\/* \u4e2d\u5fc3\u4f4d\u7f6e\u3092\u5de6\u4e0a\u306b\u5909\u66f4 *\/\n.radial-top-left {\n  background: radial-gradient(circle at top left, #d16176, #51322b);\n}\n\n\/* \u4e2d\u5fc3\u4f4d\u7f6e\u3092\u30d1\u30fc\u30bb\u30f3\u30c8\u3067\u6307\u5b9a *\/\n.radial-custom-pos {\n  background: radial-gradient(ellipse at 20% 70%, #EFBDB7 0%, #d16176 50%, #51322b 100%);\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">radial-gradient\u306e\u30b5\u30a4\u30ba\u30ad\u30fc\u30ef\u30fc\u30c9<\/h3>\n\n<p class=\"wp-block-paragraph\">\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u53ce\u307e\u308b\u7bc4\u56f2\u3082\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u5236\u5fa1\u3067\u304d\u308b\u3002\u7279\u306b<code>farthest-corner<\/code>\u3068<code>closest-side<\/code>\u306e\u9055\u3044\u3092\u899a\u3048\u3066\u304a\u304f\u3068\u4fbf\u5229\u3060\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u6700\u3082\u8fd1\u3044\u8fba\u307e\u3067\u5e83\u304c\u308b *\/\n.closest-side {\n  background: radial-gradient(circle closest-side at 30% 50%, #d16176, #51322b);\n}\n\n\/* \u6700\u3082\u9060\u3044\u30b3\u30fc\u30ca\u30fc\u307e\u3067\u5e83\u304c\u308b\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\uff09 *\/\n.farthest-corner {\n  background: radial-gradient(circle farthest-corner at 50% 50%, #EFBDB7, #51322b);\n}\n\n\/* \u5177\u4f53\u7684\u306a\u30b5\u30a4\u30ba\u3092\u6307\u5b9a *\/\n.explicit-size {\n  background: radial-gradient(circle 100px at center, #d16176, transparent);\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">conic-gradient\u306e\u57fa\u672c\u3068\u4f7f\u3044\u65b9<\/h3>\n\n<p class=\"wp-block-paragraph\">conic-gradient\u306f\u4e2d\u5fc3\u3092\u8d77\u70b9\u306b\u8272\u304c\u89d2\u5ea6\u3067\u5909\u5316\u3059\u308b\u3002\u30d1\u30a4\u30c1\u30e3\u30fc\u30c8\u3084\u8272\u76f8\u74b0\u306e\u8868\u73fe\u306b\u4f7f\u308f\u308c\u308b\u304c\u3001\u72ec\u7279\u306a\u30d1\u30bf\u30fc\u30f3\u80cc\u666f\u306b\u3082\u5fdc\u7528\u3067\u304d\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u57fa\u672c\u306e\u30b3\u30cb\u30c3\u30af\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3 *\/\n.conic-basic {\n  background: conic-gradient(#d16176, #EFBDB7, #51322b, #d16176);\n  border-radius: 50%;\n  width: 200px;\n  height: 200px;\n}\n\n\/* \u958b\u59cb\u89d2\u5ea6\u3092\u6307\u5b9a\uff08from \u89d2\u5ea6\uff09 *\/\n.conic-from {\n  background: conic-gradient(from 45deg, #d16176, #EFBDB7, #51322b);\n}\n\n\/* \u4e2d\u5fc3\u4f4d\u7f6e\u3092\u5909\u66f4 *\/\n.conic-at {\n  background: conic-gradient(from 0deg at 30% 50%, #d16176, #EFBDB7, #51322b);\n}\n\n\/* \u30cf\u30fc\u30c9\u30b9\u30c8\u30c3\u30d7\u3067\u30d1\u30a4\u30c1\u30e3\u30fc\u30c8\u98a8 *\/\n.pie-chart {\n  background: conic-gradient(\n    #d16176 0deg 120deg,\n    #EFBDB7 120deg 240deg,\n    #51322b 240deg 360deg\n  );\n  border-radius: 50%;\n  width: 200px;\n  height: 200px;\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">conic-gradient\u3067\u30c1\u30a7\u30c3\u30ab\u30fc\u30dc\u30fc\u30c9\u30fb\u5e02\u677e\u6a21\u69d8<\/h3>\n\n<p class=\"wp-block-paragraph\">conic-gradient\u3092<code>background-size<\/code>\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u5e02\u677e\u6a21\u69d8\uff08\u30c1\u30a7\u30c3\u30ab\u30fc\u30dc\u30fc\u30c9\uff09\u30d1\u30bf\u30fc\u30f3\u3092CSS\u3060\u3051\u3067\u4f5c\u308c\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u30c1\u30a7\u30c3\u30ab\u30fc\u30dc\u30fc\u30c9\u30d1\u30bf\u30fc\u30f3 *\/\n.checker {\n  background:\n    conic-gradient(#d16176 25%, #EFBDB7 25% 50%, #d16176 50% 75%, #EFBDB7 75%);\n  background-size: 40px 40px;\n}<\/code><\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u6587\u5b57\uff08\u30c6\u30ad\u30b9\u30c8\uff09\u306b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u304b\u3051\u308b\u65b9\u6cd5<\/h2>\n\n<figure class=\"wp-block-image size-large\" data-dia=\"18100-3\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-03.png\" alt=\"\u6587\u5b57\u306b\u30b0\u30e9\u30c7\u3092\u304b\u3051\u308b\" class=\"wp-image-20903\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-03.png 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-03-768x432.png 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-03-1536x864.png 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">CSS\u306b\u306f\u300c\u30c6\u30ad\u30b9\u30c8\u306b\u76f4\u63a5\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u300d\u306f\u5b58\u5728\u3057\u306a\u3044\u3002\u3057\u304b\u3057\u3001<code>background-clip: text<\/code>\u3068\u3044\u3046\u30c6\u30af\u30cb\u30c3\u30af\u3092\u4f7f\u3046\u3068\u3001\u80cc\u666f\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u6587\u5b57\u306e\u5f62\u3067\u5207\u308a\u629c\u3044\u3066\u8868\u793a\u3067\u304d\u308b\u3002\u3053\u308c\u304c\u73fe\u6642\u70b9\u3067\u306e\u6a19\u6e96\u7684\u306a\u5b9f\u88c5\u65b9\u6cd5\u3060\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">background-clip: text \u306e\u4ed5\u7d44\u307f<\/h3>\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u3001background-image\u306f\u8981\u7d20\u306e\u30dc\u30c3\u30af\u30b9\u5168\u4f53\u306b\u63cf\u753b\u3055\u308c\u308b\u3002<code>background-clip: text<\/code>\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u80cc\u666f\u306e\u63cf\u753b\u7bc4\u56f2\u304c\u30c6\u30ad\u30b9\u30c8\u90e8\u5206\u3060\u3051\u306b\u5207\u308a\u629c\u304b\u308c\u308b\u3002\u3055\u3089\u306b<code>-webkit-text-fill-color: transparent<\/code>\u3067\u30c6\u30ad\u30b9\u30c8\u306e\u5857\u308a\u3092\u900f\u660e\u306b\u3059\u308b\u3068\u3001\u80cc\u666f\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u900f\u3051\u3066\u898b\u3048\u308b\u2014\u2014\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3060\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u30c6\u30ad\u30b9\u30c8\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u57fa\u672c *\/\n.gradient-text {\n  background: linear-gradient(to right, #d16176, #EFBDB7);\n  -webkit-background-clip: text;\n  background-clip: text;\n  -webkit-text-fill-color: transparent;\n  color: transparent; \/* \u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af *\/\n  display: inline-block;\n}<\/code><\/pre><\/div>\n\n<p class=\"wp-block-paragraph\">\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001<code>-webkit-<\/code>\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u307b\u3046\u306f\u73fe\u5728\u3082\u591a\u304f\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u5fc5\u8981\u3060\u3002\u4e21\u65b9\u30bb\u30c3\u30c8\u3067\u66f8\u304f\u306e\u304c\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3060\u3002\u307e\u305f\u3001<code>display: inline-block<\/code>\uff08\u307e\u305f\u306fblock\uff09\u306b\u3057\u306a\u3044\u3068\u6b63\u3057\u304f\u52d5\u4f5c\u3057\u306a\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308b\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u898b\u51fa\u3057\u3078\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* h1\u898b\u51fa\u3057\u306b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3 *\/\nh1.gradient-heading {\n  font-size: clamp(2rem, 5vw, 4rem);\n  font-weight: 900;\n  background: linear-gradient(135deg, #d16176 0%, #EFBDB7 50%, #51322b 100%);\n  -webkit-background-clip: text;\n  background-clip: text;\n  -webkit-text-fill-color: transparent;\n  color: transparent;\n  display: inline-block;\n  line-height: 1.2;\n}\n\n\/* \u659c\u3081\u65b9\u5411\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u6587\u5b57 *\/\nh2.diagonal-heading {\n  background: linear-gradient(45deg, #4A90D9, #d16176, #EFBDB7);\n  -webkit-background-clip: text;\n  background-clip: text;\n  -webkit-text-fill-color: transparent;\n  color: transparent;\n  display: inline-block;\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u6587\u5b57<\/h3>\n\n<p class=\"wp-block-paragraph\">background-size\u3092\u5927\u304d\u304f\u8a2d\u5b9a\u3057\u3066background-position\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u3068\u3001\u6d41\u308c\u308b\u3088\u3046\u306a\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u304c\u5b9f\u73fe\u3067\u304d\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u6d41\u308c\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u6587\u5b57\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3 *\/\n@keyframes gradient-flow {\n  0% { background-position: 0% 50%; }\n  50% { background-position: 100% 50%; }\n  100% { background-position: 0% 50%; }\n}\n\n.animated-gradient-text {\n  background: linear-gradient(\n    270deg,\n    #d16176,\n    #EFBDB7,\n    #4A90D9,\n    #EFBDB7,\n    #d16176\n  );\n  background-size: 400% 400%;\n  -webkit-background-clip: text;\n  background-clip: text;\n  -webkit-text-fill-color: transparent;\n  color: transparent;\n  display: inline-block;\n  animation: gradient-flow 6s ease infinite;\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u30d6\u30e9\u30a6\u30b6\u5bfe\u5fdc\u3068\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af<\/h3>\n\n<p class=\"wp-block-paragraph\">background-clip: text\u306fIE11\u3067\u306f\u52d5\u4f5c\u3057\u306a\u3044\u3002IE11\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001color\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u901a\u5e38\u306e\u8272\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u304f\u3068\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u306b\u306a\u308b\u3002\u73fe\u4ee3\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067IE11\u3092\u5207\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u7279\u306b\u610f\u8b58\u3057\u306a\u304f\u3066\u3088\u3044\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* IE11\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u4ed8\u304d *\/\n.gradient-text-safe {\n  color: #d16176; \/* IE\u306f\u3053\u3053\u3060\u3051\u9069\u7528 *\/\n  background: linear-gradient(to right, #d16176, #EFBDB7);\n  -webkit-background-clip: text;\n  background-clip: text;\n  -webkit-text-fill-color: transparent;\n  display: inline-block;\n}<\/code><\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u30dc\u30bf\u30f3\u30fb\u80cc\u666f\u3092\u304a\u3057\u3083\u308c\u306b\u3059\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u5b9f\u4f8b\u96c6<\/h2><!-- vizmedia-batch34-quality:start:css-gradient-05 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-05.jpg\" alt=\"\u30dc\u30bf\u30f3\u30fb\u80cc\u666f\u3092\u304a\u3057\u3083\u308c\u306b\u3059\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u5b9f\u4f8b\u96c6\" class=\"wp-image-24479\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-05.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-05-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-05-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch34-quality:end:css-gradient-05 -->\n\n<p class=\"wp-block-paragraph\">\u5b9f\u52d9\u3067\u305d\u306e\u307e\u307e\u4f7f\u3048\u308b\u30b3\u30d4\u30da\u30b5\u30f3\u30d7\u30eb\u3092\u307e\u3068\u3081\u305f\u3002\u30dc\u30bf\u30f3\u306e\u30b9\u30bf\u30a4\u30eb\u306f\u7528\u9014\u3068\u30c8\u30fc\u30f3\u306b\u5408\u308f\u305b\u3066\u9078\u3093\u3067\u307b\u3057\u3044\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u30b7\u30f3\u30d7\u30eb\u306a\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30dc\u30bf\u30f3<\/h3>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u30d4\u30f3\u30af\u7cfb\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30dc\u30bf\u30f3 *\/\n.btn-gradient-pink {\n  display: inline-block;\n  padding: 14px 36px;\n  background: linear-gradient(135deg, #d16176, #EFBDB7);\n  color: #fff;\n  font-size: 1rem;\n  font-weight: 700;\n  border: none;\n  border-radius: 50px;\n  cursor: pointer;\n  text-decoration: none;\n  transition: opacity 0.3s ease, transform 0.2s ease;\n}\n\n.btn-gradient-pink:hover {\n  opacity: 0.85;\n  transform: translateY(-2px);\n}<\/code><\/pre><\/div>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u30c0\u30fc\u30af\u30d6\u30e9\u30f3\u30c9\u30ab\u30e9\u30fc\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30dc\u30bf\u30f3 *\/\n.btn-gradient-dark {\n  display: inline-block;\n  padding: 14px 36px;\n  background: linear-gradient(to right, #51322b, #d16176);\n  color: #fff;\n  font-size: 1rem;\n  font-weight: 700;\n  border: none;\n  border-radius: 8px;\n  cursor: pointer;\n  text-decoration: none;\n  letter-spacing: 0.05em;\n  transition: background 0.4s ease, box-shadow 0.3s ease;\n}\n\n.btn-gradient-dark:hover {\n  background: linear-gradient(to right, #d16176, #51322b);\n  box-shadow: 0 6px 20px rgba(209, 97, 118, 0.4);\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u30dc\u30fc\u30c0\u30fc\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30dc\u30bf\u30f3\uff08\u900f\u660e\u80cc\u666f\u30fb\u67a0\u7dda\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\uff09<\/h3>\n\n<p class=\"wp-block-paragraph\">\u80cc\u666f\u3092\u900f\u660e\u306b\u3057\u3066\u30dc\u30fc\u30c0\u30fc\u3060\u3051\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af\u3060\u3002border\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u306f\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u76f4\u63a5\u6307\u5b9a\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u7591\u4f3c\u8981\u7d20\u3092\u4f7f\u3063\u3066\u5b9f\u73fe\u3059\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u30dc\u30fc\u30c0\u30fc\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30dc\u30bf\u30f3 *\/\n.btn-border-gradient {\n  position: relative;\n  display: inline-block;\n  padding: 14px 36px;\n  background: #fff;\n  color: #d16176;\n  font-size: 1rem;\n  font-weight: 700;\n  border: none;\n  border-radius: 50px;\n  cursor: pointer;\n  text-decoration: none;\n  z-index: 0;\n}\n\n.btn-border-gradient::before {\n  content: '';\n  position: absolute;\n  inset: -2px;\n  border-radius: 50px;\n  background: linear-gradient(135deg, #d16176, #EFBDB7, #51322b);\n  z-index: -1;\n}\n\n.btn-border-gradient:hover {\n  background: linear-gradient(135deg, #d16176, #EFBDB7);\n  color: #fff;\n  transition: background 0.3s ease, color 0.3s ease;\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u5168\u753b\u9762\u30d2\u30fc\u30ed\u30fc\u30bb\u30af\u30b7\u30e7\u30f3\u306e\u80cc\u666f\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u30d2\u30fc\u30ed\u30fc\u80cc\u666f\uff1a\u67d4\u3089\u304b\u3044\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3 *\/\n.hero {\n  min-height: 100vh;\n  background: linear-gradient(160deg, #fff 0%, #EFBDB7 50%, #d16176 100%);\n  display: flex;\n  align-items: center;\n  justify-content: center;\n}\n\n\/* \u30d2\u30fc\u30ed\u30fc\u80cc\u666f\uff1a\u30c0\u30fc\u30af\u30c8\u30fc\u30f3 *\/\n.hero-dark {\n  min-height: 100vh;\n  background: linear-gradient(135deg, #51322b 0%, #d16176 100%);\n}\n\n\/* \u30e1\u30c3\u30b7\u30e5\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u98a8\uff08\u8907\u6570\u306eradial-gradient\u91cd\u306d\uff09 *\/\n.mesh-gradient {\n  background:\n    radial-gradient(ellipse at 20% 20%, rgba(209, 97, 118, 0.6) 0%, transparent 50%),\n    radial-gradient(ellipse at 80% 80%, rgba(81, 50, 43, 0.5) 0%, transparent 50%),\n    radial-gradient(ellipse at 50% 50%, rgba(239, 189, 183, 0.8) 0%, transparent 70%),\n    #fff;\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u30ab\u30fc\u30c9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3078\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u9069\u7528<\/h3>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30ab\u30fc\u30c9 *\/\n.gradient-card {\n  border-radius: 16px;\n  padding: 32px;\n  background: linear-gradient(135deg, #fff 0%, #EFBDB7 100%);\n  box-shadow: 0 4px 24px rgba(209, 97, 118, 0.15);\n}\n\n\/* \u30ac\u30e9\u30b9\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u98a8\u30ab\u30fc\u30c9 *\/\n.glass-card {\n  background: linear-gradient(\n    135deg,\n    rgba(255, 255, 255, 0.6),\n    rgba(239, 189, 183, 0.3)\n  );\n  backdrop-filter: blur(10px);\n  -webkit-backdrop-filter: blur(10px);\n  border: 1px solid rgba(255, 255, 255, 0.5);\n  border-radius: 16px;\n  padding: 32px;\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u30bb\u30af\u30b7\u30e7\u30f3\u533a\u5207\u308a\u7dda\u30fb\u88c5\u98fe\u30e9\u30a4\u30f3\u306b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u533a\u5207\u308a\u7dda *\/\n.gradient-divider {\n  height: 3px;\n  background: linear-gradient(to right, transparent, #d16176, transparent);\n  border: none;\n  margin: 40px auto;\n  max-width: 600px;\n}\n\n\/* \u898b\u51fa\u3057\u4e0b\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3 *\/\n.section-title {\n  position: relative;\n  padding-bottom: 16px;\n}\n\n.section-title::after {\n  content: '';\n  position: absolute;\n  bottom: 0;\n  left: 0;\n  width: 60px;\n  height: 3px;\n  background: linear-gradient(to right, #d16176, #EFBDB7);\n}<\/code><\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u8907\u6570\u8272\u30fb\u7e70\u308a\u8fd4\u3057(repeating-linear-gradient)\u30fb\u900f\u904e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3<\/h2><!-- vizmedia-batch34-quality:start:css-gradient-06 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-06.png\" alt=\"\u8907\u6570\u8272\u30fb\u7e70\u308a\u8fd4\u3057(repeating-linear-gradient)\u30fb\u900f\u904e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\" class=\"wp-image-24480\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-06.png 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-06-768x432.png 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-06-1536x864.png 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch34-quality:end:css-gradient-06 -->\n\n<p class=\"wp-block-paragraph\">\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u5fdc\u7528\u3068\u3057\u3066\u3001\u7e70\u308a\u8fd4\u3057\u30d1\u30bf\u30fc\u30f3\u3068\u900f\u904e\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u8868\u73fe\u3092\u7d39\u4ecb\u3059\u308b\u3002\u3053\u308c\u3089\u306f\u5b9f\u52d9\u3067\u3082\u30c7\u30b6\u30a4\u30f3\u306e\u30a2\u30af\u30bb\u30f3\u30c8\u3068\u3057\u3066\u983b\u7e41\u306b\u4f7f\u308f\u308c\u308b\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">repeating-linear-gradient\u3067\u30b9\u30c8\u30e9\u30a4\u30d7\u30fb\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n<p class=\"wp-block-paragraph\">repeating-linear-gradient\u306f\u30ab\u30e9\u30fc\u30b9\u30c8\u30c3\u30d7\u306e\u7e70\u308a\u8fd4\u3057\u3092\u81ea\u52d5\u7684\u306b\u884c\u3046\u95a2\u6570\u3060\u3002\u659c\u3081\u30b9\u30c8\u30e9\u30a4\u30d7\u3084\u30bc\u30d6\u30e9\u30d1\u30bf\u30fc\u30f3\u304c\u7c21\u5358\u306b\u4f5c\u308c\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u659c\u3081\u30b9\u30c8\u30e9\u30a4\u30d7\u80cc\u666f *\/\n.stripes {\n  background: repeating-linear-gradient(\n    45deg,\n    #d16176,\n    #d16176 10px,\n    #EFBDB7 10px,\n    #EFBDB7 20px\n  );\n}\n\n\/* \u30bc\u30d6\u30e9\uff08\u6a2a\u7e1e\uff09\u30d1\u30bf\u30fc\u30f3 *\/\n.zebra {\n  background: repeating-linear-gradient(\n    to bottom,\n    #fff 0px,\n    #fff 20px,\n    #EFBDB7 20px,\n    #EFBDB7 40px\n  );\n}\n\n\/* \u8584\u3044\u659c\u3081\u30e9\u30a4\u30f3\u306e\u30c6\u30af\u30b9\u30c1\u30e3 *\/\n.subtle-lines {\n  background-color: #fff;\n  background-image: repeating-linear-gradient(\n    -45deg,\n    transparent,\n    transparent 5px,\n    rgba(209, 97, 118, 0.1) 5px,\n    rgba(209, 97, 118, 0.1) 6px\n  );\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">repeating-radial-gradient\u3067\u540c\u5fc3\u5186\u30d1\u30bf\u30fc\u30f3<\/h3>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u540c\u5fc3\u5186\u30d1\u30bf\u30fc\u30f3 *\/\n.concentric {\n  background: repeating-radial-gradient(\n    circle at center,\n    #fff 0px,\n    #fff 10px,\n    #EFBDB7 10px,\n    #EFBDB7 20px\n  );\n}\n\n\/* \u30c9\u30c3\u30c8\u30d1\u30bf\u30fc\u30f3 *\/\n.dots {\n  background-color: #fff;\n  background-image: repeating-radial-gradient(\n    circle at 0 0,\n    rgba(209, 97, 118, 0.4) 0px,\n    rgba(209, 97, 118, 0.4) 4px,\n    transparent 4px,\n    transparent 100%\n  );\n  background-size: 20px 20px;\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u900f\u904e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\uff08\u30d5\u30a7\u30fc\u30c9\u30a4\u30f3\u30fb\u30d5\u30a7\u30fc\u30c9\u30a2\u30a6\u30c8\uff09<\/h3>\n\n<p class=\"wp-block-paragraph\">\u753b\u50cf\u306e\u4e0a\u306b\u304b\u3076\u305b\u308b\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3084\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4e0b\u7aef\u3092\u307c\u304b\u3059\u30d5\u30a7\u30fc\u30c9\u30a8\u30d5\u30a7\u30af\u30c8\u306b\u900f\u904e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u6d3b\u8e8d\u3059\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u753b\u50cf\u306e\u4e0b\u90e8\u3092\u6697\u304f\u3059\u308b\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4 *\/\n.image-overlay {\n  position: relative;\n}\n\n.image-overlay::after {\n  content: '';\n  position: absolute;\n  bottom: 0;\n  left: 0;\n  right: 0;\n  height: 50%;\n  background: linear-gradient(\n    to bottom,\n    transparent,\n    rgba(81, 50, 43, 0.8)\n  );\n}\n\n\/* \u30c6\u30ad\u30b9\u30c8\u30d6\u30ed\u30c3\u30af\u306e\u4e0b\u7aef\u3092\u30d5\u30a7\u30fc\u30c9\u3055\u305b\u308b *\/\n.fade-out-text {\n  position: relative;\n  max-height: 200px;\n  overflow: hidden;\n}\n\n.fade-out-text::after {\n  content: '';\n  position: absolute;\n  bottom: 0;\n  left: 0;\n  right: 0;\n  height: 80px;\n  background: linear-gradient(transparent, #fff);\n}\n\n\/* \u5de6\u53f3\u3092\u30d5\u30a7\u30fc\u30c9\u3055\u305b\u308b\u6a2a\u30b9\u30af\u30ed\u30fc\u30eb\u30b3\u30f3\u30c6\u30ca\u7528 *\/\n.scroll-fade-left {\n  -webkit-mask-image: linear-gradient(to right, transparent, black 10%);\n  mask-image: linear-gradient(to right, transparent, black 10%);\n}\n\n.scroll-fade-both {\n  -webkit-mask-image: linear-gradient(\n    to right,\n    transparent,\n    black 10%,\n    black 90%,\n    transparent\n  );\n  mask-image: linear-gradient(\n    to right,\n    transparent,\n    black 10%,\n    black 90%,\n    transparent\n  );\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u8907\u6570\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u91cd\u306d\u308b<\/h3>\n\n<p class=\"wp-block-paragraph\">background\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u306f\u8907\u6570\u306e\u5024\u3092\u30ab\u30f3\u30de\u3067\u533a\u5207\u3063\u3066\u4e26\u3079\u3089\u308c\u308b\u3002\u5148\u306b\u66f8\u3044\u305f\u3082\u306e\u304c\u4e0a\u306e\u30ec\u30a4\u30e4\u30fc\u306b\u6765\u308b\u3002\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u91cd\u306d\u3066\u8907\u96d1\u306a\u6a21\u69d8\u3092\u4f5c\u308b\u3053\u3068\u304c\u53ef\u80fd\u3060\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u7e26\u6a2a\u306e\u30b9\u30c8\u30e9\u30a4\u30d7\u3092\u91cd\u306d\u3066\u30b0\u30ea\u30c3\u30c9\u98a8 *\/\n.grid-pattern {\n  background:\n    linear-gradient(rgba(209, 97, 118, 0.2) 1px, transparent 1px),\n    linear-gradient(to right, rgba(209, 97, 118, 0.2) 1px, transparent 1px),\n    #fff;\n  background-size: 40px 40px;\n}\n\n\/* \u30d8\u30c3\u30c0\u30fc\u80cc\u666f\uff1a\u753b\u50cf\uff0b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4 *\/\n.header-with-image {\n  background:\n    linear-gradient(to bottom, rgba(81,50,43,0.3), rgba(81,50,43,0.7)),\n    url('header-bg.jpg') center\/cover no-repeat;\n}<\/code><\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u52b9\u304b\u306a\u3044\u30fb\u8868\u793a\u3055\u308c\u306a\u3044\u539f\u56e0\u3068\u5bfe\u51e6<\/h2>\n\n<figure class=\"wp-block-image size-large\" data-dia=\"18100-4\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-04.jpg\" alt=\"\u8868\u793a\u3055\u308c\u306a\u3044\u539f\u56e0\" class=\"wp-image-20904\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-04.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-04-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-section-04-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n\n<p class=\"wp-block-paragraph\">\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u66f8\u3044\u305f\u306e\u306b\u53cd\u6620\u3055\u308c\u306a\u3044\u3001\u601d\u3063\u305f\u901a\u308a\u306e\u898b\u305f\u76ee\u306b\u306a\u3089\u306a\u3044\u2014\u2014\u305d\u3046\u3044\u3046\u30c8\u30e9\u30d6\u30eb\u306e\u5927\u534a\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u3088\u304f\u3042\u308b\u30df\u30b9\u306b\u8d77\u56e0\u3059\u308b\u3002\u4e00\u3064\u305a\u3064\u78ba\u8a8d\u3057\u3066\u3044\u3053\u3046\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">\u539f\u56e01\uff1abackground\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u4e0a\u66f8\u304d\u3055\u308c\u3066\u3044\u308b<\/h3>\n\n<p class=\"wp-block-paragraph\">\u6700\u3082\u591a\u3044\u30df\u30b9\u3060\u3002<code>background-color<\/code>\u3084\u5225\u306e<code>background<\/code>\u6307\u5b9a\u304c\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3088\u308a\u5f8c\u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u3068\u4e0a\u66f8\u304d\u3055\u308c\u308b\u3002\u3042\u308b\u3044\u306f\u3001\u3088\u308a\u8a73\u7d30\u5ea6\u306e\u9ad8\u3044\u30bb\u30ec\u30af\u30bf\u304c\u5225\u306e\u5834\u6240\u3067background\u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* NG: background-color\u304c\u5f8c\u306b\u66f8\u304b\u308c\u3066\u3044\u3066\u4e0a\u66f8\u304d\u3055\u308c\u308b *\/\n.box {\n  background: linear-gradient(to right, #d16176, #EFBDB7);\n  background-color: #fff; \/* \u3053\u308c\u304c\u52dd\u3063\u3066\u3057\u307e\u3046 *\/\n}\n\n\/* OK: \u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u307f\u6307\u5b9a *\/\n.box {\n  background: linear-gradient(to right, #d16176, #EFBDB7);\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u539f\u56e02\uff1a\u9ad8\u3055\uff08height\uff09\u304c0\u306b\u306a\u3063\u3066\u3044\u308b<\/h3>\n\n<p class=\"wp-block-paragraph\">display\u304cblock\u306e\u8981\u7d20\u3067\u3082\u3001\u4e2d\u8eab\u304c\u7a7a\u3067height\u3092\u6307\u5b9a\u3057\u3066\u3044\u306a\u3044\u3068\u9ad8\u3055\u304c0\u306b\u306a\u308a\u3001\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u898b\u3048\u306a\u3044\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* NG: \u9ad8\u3055\u304c\u306a\u304f\u3066\u898b\u3048\u306a\u3044 *\/\n.box {\n  background: linear-gradient(to right, #d16176, #EFBDB7);\n}\n\n\/* OK: \u9ad8\u3055\u3092\u660e\u793a\u3059\u308b *\/\n.box {\n  background: linear-gradient(to right, #d16176, #EFBDB7);\n  height: 200px;\n  \/* \u307e\u305f\u306f min-height: 200px; *\/\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u539f\u56e03\uff1a\u30d9\u30f3\u30c0\u30fc\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u554f\u984c\uff08\u53e4\u3044\u30d6\u30e9\u30a6\u30b6\uff09<\/h3>\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306e\u30d6\u30e9\u30a6\u30b6\u3067\u306f\u4e0d\u8981\u3060\u304c\u3001\u53e4\u3044\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u74b0\u5883\u3067\u306f<code>-webkit-<\/code>\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u304c\u5fc5\u8981\u306a\u3053\u3068\u304c\u3042\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u53e4\u3044Webkit\u30d6\u30e9\u30a6\u30b6\u3078\u306e\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u5834\u5408 *\/\n.box {\n  background: -webkit-linear-gradient(left, #d16176, #EFBDB7); \/* \u53e4\u3044\u66f8\u304d\u65b9 *\/\n  background: linear-gradient(to right, #d16176, #EFBDB7); \/* \u6a19\u6e96 *\/\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u539f\u56e04\uff1abackground-clip: text\u304c\u52b9\u304b\u306a\u3044<\/h3>\n\n<p class=\"wp-block-paragraph\">\u30c6\u30ad\u30b9\u30c8\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3067\u8868\u793a\u3055\u308c\u306a\u3044\u3068\u304d\u3001\u78ba\u8a8d\u3059\u3079\u304d\u30dd\u30a4\u30f3\u30c8\u306f3\u3064\u3042\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1a\u3059\u3079\u3066\u63c3\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d *\/\n.gradient-text {\n  background: linear-gradient(to right, #d16176, #EFBDB7); \/* (1) background\u6307\u5b9a *\/\n  -webkit-background-clip: text; \/* (2) -webkit-\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3082\u5fc5\u8981 *\/\n  background-clip: text;\n  -webkit-text-fill-color: transparent; \/* (3) \u6587\u5b57\u3092\u900f\u660e\u306b *\/\n  color: transparent;\n  display: inline-block; \/* (4) block\u307e\u305f\u306finline-block\u304c\u5fc5\u8981 *\/\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u539f\u56e05\uff1a\u30ab\u30e9\u30fc\u30b9\u30c8\u30c3\u30d7\u306e\u5358\u4f4d\u30fb\u5024\u306e\u8a18\u8ff0\u30df\u30b9<\/h3>\n\n<p class=\"wp-block-paragraph\">\u30ab\u30e9\u30fc\u30b9\u30c8\u30c3\u30d7\u306b\u30d1\u30fc\u30bb\u30f3\u30c8\u3084\u9577\u3055\u3092\u6307\u5b9a\u3059\u308b\u3068\u304d\u3001\u5358\u4f4d\u306e\u66f8\u304d\u5fd8\u308c\u3084\u958b\u59cb\u30fb\u7d42\u4e86\u306e\u6307\u5b9a\u304c\u9006\u8ee2\u3057\u3066\u3044\u308b\u3068\u610f\u56f3\u3057\u306a\u3044\u8868\u793a\u306b\u306a\u308b\u3002<\/p>\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* NG: \u5358\u4f4d\u306a\u3057\uff08\u7121\u52b9\u306a\u5024\uff09 *\/\n.box {\n  background: linear-gradient(to right, #d16176 30, #EFBDB7 70);\n}\n\n\/* OK: %\u3084 px \u306a\u3069\u306e\u5358\u4f4d\u3092\u4ed8\u3051\u308b *\/\n.box {\n  background: linear-gradient(to right, #d16176 30%, #EFBDB7 70%);\n}\n\n\/* NG: \u30b9\u30c8\u30c3\u30d7\u4f4d\u7f6e\u304c\u9006\u8ee2\uff08\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u5d29\u308c\uff09 *\/\n.box {\n  background: linear-gradient(to right, #d16176 70%, #EFBDB7 30%);\n}\n\n\/* OK: \u5c0f\u3055\u3044\u5024\u304b\u3089\u5927\u304d\u3044\u5024\u306e\u9806 *\/\n.box {\n  background: linear-gradient(to right, #d16176 30%, #EFBDB7 70%);\n}<\/code><\/pre><\/div>\n\n<h3 class=\"wp-block-heading\">\u539f\u56e06\uff1adisplay: inline\u306e\u8981\u7d20\u306b\u306f\u52b9\u304b\u306a\u3044\u5834\u5408\u304c\u3042\u308b<\/h3>\n\n<p class=\"wp-block-paragraph\"><code>&lt;span&gt;<\/code>\u306a\u3069\u306e\u30a4\u30f3\u30e9\u30a4\u30f3\u8981\u7d20\u306fbackground\u81ea\u4f53\u306f\u9069\u7528\u3055\u308c\u308b\u304c\u3001background-clip: text\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u3002<code>display: inline-block<\/code>\u306b\u5909\u3048\u308b\u3053\u3068\u3067\u89e3\u6c7a\u3059\u308b\u30b1\u30fc\u30b9\u304c\u591a\u3044\u3002<\/p>\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2><!-- vizmedia-batch34-quality:start:css-gradient-08 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-08.jpg\" alt=\"\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09\" class=\"wp-image-24481\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-08.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-08-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-08-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch34-quality:end:css-gradient-08 -->\n\n<h3 class=\"wp-block-heading\">Q1. linear-gradient\u306fIE11\u3067\u3082\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/h3>\n\n<p class=\"wp-block-paragraph\">\u6a19\u6e96\u306e<code>linear-gradient()<\/code>\u69cb\u6587\u306fIE10\u4ee5\u964d\u3067\u4f7f\u3048\u307e\u3059\u3002\u305f\u3060\u3057\u3001IE9\u4ee5\u4e0b\u306b\u306f\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002IE11\u307e\u3067\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001\u57fa\u672c\u7684\u306alinear-gradient\u306f\u554f\u984c\u306a\u304f\u52d5\u4f5c\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001<code>conic-gradient<\/code>\u306fIE11\u3067\u306f\u975e\u5bfe\u5fdc\u3067\u3059\u3002\u307e\u305f\u3001<code>background-clip: text<\/code>\u3082IE11\u3067\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002IE11\u5411\u3051\u306b\u306f\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u3057\u3066\u901a\u5e38\u306e<code>color<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5148\u306b\u6307\u5b9a\u3057\u3066\u304a\u304f\u306e\u304c\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">Q2. \u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u3064\u3051\u3089\u308c\u307e\u3059\u304b\uff1f<\/h3>\n\n<p class=\"wp-block-paragraph\">CSS\u306etransition\u306f<code>background-image<\/code>\u306b\u306f\u76f4\u63a5\u52b9\u304d\u307e\u305b\u3093\u3002\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u5834\u5408\u306f\u3001<code>background-position<\/code>\uff08background-size\u3092\u5927\u304d\u304f\u3057\u3066position\u3092\u52d5\u304b\u3059\uff09\u3084\u3001\u7591\u4f3c\u8981\u7d20\u306eopacity\u3092transition\u3059\u308b\u65b9\u6cd5\u3001\u3042\u308b\u3044\u306fCSS Variables\uff08\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\uff09\u306e\u5024\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u65b9\u6cd5\u3092\u4f7f\u3044\u307e\u3059\u3002\u307e\u305f\u3001@keyframes\u3067<code>background-position<\/code>\u3092\u5909\u5316\u3055\u305b\u308b\u624b\u6cd5\u304c\u6700\u3082\u624b\u8efd\u3067\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">Q3. \u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3068\u753b\u50cf\u3092\u540c\u6642\u306b\u4f7f\u3048\u307e\u3059\u304b\uff1f<\/h3>\n\n<p class=\"wp-block-paragraph\">\u306f\u3044\u3001\u53ef\u80fd\u3067\u3059\u3002<code>background<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30ab\u30f3\u30de\u533a\u5207\u308a\u3067\u8907\u6570\u306e\u5024\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u524d\u306b\u66f8\u304f\u3068\u753b\u50cf\u306e\u4e0a\u306b\u91cd\u306a\u308a\u307e\u3059\u3002\u4f8b\uff1a<code>background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('image.jpg') center\/cover;<\/code> \u306e\u3088\u3046\u306b\u66f8\u304f\u3068\u3001\u753b\u50cf\u306e\u4e0a\u306b\u534a\u900f\u660e\u306e\u6697\u3044\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3092\u304b\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">Q4. SVG\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u3067\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n<p class=\"wp-block-paragraph\">SVG\u306b\u306f\u72ec\u81ea\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u8981\u7d20\u304c\u3042\u308a\u307e\u3059\u3002<code>&lt;linearGradient&gt;<\/code>\u3068<code>&lt;radialGradient&gt;<\/code>\u30bf\u30b0\u3092SVG\u306e<code>&lt;defs&gt;<\/code>\u5185\u306b\u5b9a\u7fa9\u3057\u3001<code>fill=\"url(#\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3ID)\"<\/code>\u3067\u53c2\u7167\u3057\u307e\u3059\u3002SVG\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306fCSS graidient\u3068\u306f\u5225\u7269\u3067\u3059\u304c\u3001\u30a4\u30f3\u30e9\u30a4\u30f3SVG\u306e\u5834\u5408\u306fCSS\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092fill\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u30a2\u30a4\u30b3\u30f3\u3084\u30a4\u30e9\u30b9\u30c8\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306fSVG\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u63a8\u5968\u3067\u3059\u3002<\/p>\n\n<h3 class=\"wp-block-heading\">Q5. \u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092CSS\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\uff08\u5909\u6570\uff09\u3067\u7ba1\u7406\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n<p class=\"wp-block-paragraph\">\u306f\u3044\u3001\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u5168\u4f53\u3092\u5909\u6570\u306b\u5165\u308c\u308b\u3088\u308a\u3001\u8272\u3060\u3051\u3092\u5909\u6570\u306b\u3059\u308b\u65b9\u304c\u67d4\u8edf\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002\u4f8b\u3048\u3070<code>--color-primary: #d16176;<\/code>\u306e\u3088\u3046\u306b\u8272\u3092\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3067\u5b9a\u7fa9\u3057\u3066\u304a\u304d\u3001<code>linear-gradient(to right, var(--color-primary), var(--color-secondary))<\/code>\u3068\u66f8\u304f\u3068\u30c6\u30fc\u30de\u5909\u66f4\u304c\u4e00\u7b87\u6240\u3067\u6e08\u307f\u307e\u3059\u3002\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u95a2\u6570\u5168\u4f53\u3092\u5909\u6570\u306b\u683c\u7d0d\u3059\u308b\u3053\u3068\u3082\u6280\u8853\u7684\u306b\u306f\u53ef\u80fd\u3067\u3059\u304c\u3001\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u6319\u52d5\u304c\u7570\u306a\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308b\u305f\u3081\u3001\u8272\u306e\u5909\u6570\u5316\u306b\u3068\u3069\u3081\u308b\u306e\u304c\u5b89\u5168\u3067\u3059\u3002<\/p>\n\n\n\n<!-- withmedia-related -->\n\n\n\n<!-- withmedia-faq-schema -->\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"linear-gradient\u306fIE11\u3067\u3082\u4f7f\u3048\u307e\u3059\u304b\uff1f\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"\u6a19\u6e96\u306elinear-gradient()\u69cb\u6587\u306fIE10\u4ee5\u964d\u3067\u4f7f\u3048\u307e\u3059\u3002\u305f\u3060\u3057\u3001IE9\u4ee5\u4e0b\u306b\u306f\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u305b\u3093\u3002IE11\u307e\u3067\u30b5\u30dd\u30fc\u30c8\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001\u57fa\u672c\u7684\u306alinear-gradient\u306f\u554f\u984c\u306a\u304f\u52d5\u4f5c\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001conic-gradient\u306fIE11\u3067\u306f\u975e\u5bfe\u5fdc\u3067\u3059\u3002\u307e\u305f\u3001background-clip: text\u3082IE11\u3067\u306f\u6a5f\u80fd\u3057\u307e\u305b\u3093\u3002IE11\u5411\u3051\u306b\u306f\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3068\u3057\u3066\u901a\u5e38\u306ecolor\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5148\u306b\u6307\u5b9a\u3057\u3066\u304a\u304f\u306e\u304c\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u3059\u3002\"}}, {\"@type\": \"Question\", \"name\": \"\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u3064\u3051\u3089\u308c\u307e\u3059\u304b\uff1f\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"CSS\u306etransition\u306fbackground-image\u306b\u306f\u76f4\u63a5\u52b9\u304d\u307e\u305b\u3093\u3002\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u5834\u5408\u306f\u3001background-position\uff08background-size\u3092\u5927\u304d\u304f\u3057\u3066position\u3092\u52d5\u304b\u3059\uff09\u3084\u3001\u7591\u4f3c\u8981\u7d20\u306eopacity\u3092transition\u3059\u308b\u65b9\u6cd5\u3001\u3042\u308b\u3044\u306fCSS Variables\uff08\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\uff09\u306e\u5024\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u65b9\u6cd5\u3092\u4f7f\u3044\u307e\u3059\u3002\u307e\u305f\u3001@keyframes\u3067background-position\u3092\u5909\u5316\u3055\u305b\u308b\u624b\u6cd5\u304c\u6700\u3082\u624b\u8efd\u3067\u3059\u3002\"}}, {\"@type\": \"Question\", \"name\": \"\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3068\u753b\u50cf\u3092\u540c\u6642\u306b\u4f7f\u3048\u307e\u3059\u304b\uff1f\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"\u306f\u3044\u3001\u53ef\u80fd\u3067\u3059\u3002background\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30ab\u30f3\u30de\u533a\u5207\u308a\u3067\u8907\u6570\u306e\u5024\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u524d\u306b\u66f8\u304f\u3068\u753b\u50cf\u306e\u4e0a\u306b\u91cd\u306a\u308a\u307e\u3059\u3002\u4f8b\uff1abackground: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('image.jpg') center\/cover; \u306e\u3088\u3046\u306b\u66f8\u304f\u3068\u3001\u753b\u50cf\u306e\u4e0a\u306b\u534a\u900f\u660e\u306e\u6697\u3044\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3092\u304b\u3051\u3089\u308c\u307e\u3059\u3002\"}}, {\"@type\": \"Question\", \"name\": \"SVG\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u3067\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u3046\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\uff1f\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"SVG\u306b\u306f\u72ec\u81ea\u306e\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u8981\u7d20\u304c\u3042\u308a\u307e\u3059\u3002<linearGradient>\u3068<radialGradient>\u30bf\u30b0\u3092SVG\u306e<defs>\u5185\u306b\u5b9a\u7fa9\u3057\u3001fill=\\\"url(#\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3ID)\\\"\u3067\u53c2\u7167\u3057\u307e\u3059\u3002SVG\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306fCSS 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srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-09.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-09-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-09-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch34-quality:end:css-gradient-09 -->\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/withcode.tech\/media\/css-color-change\/\">HTML\u3068CSS\u3067\u6587\u5b57\u8272\u3092\u5909\u3048\u308b\u65b9\u6cd5\uff5c\u521d\u5fc3\u8005\u5411\u3051\u5b8c\u5168\u30ac\u30a4\u30c9<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/css-button-design-hover\/\">CSS\u30dc\u30bf\u30f3\u30c7\u30b6\u30a4\u30f330\u9078\uff5c\u30b3\u30d4\u30da\u3067\u4f7f\u3048\u308b\u304a\u3057\u3083\u308c\u306a\u30db\u30d0\u30fc\u30a8\u30d5\u30a7\u30af\u30c8\u96c6<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/css-modern-ui-components-30\/\">\u3010\u30b3\u30d4\u30da\u53ef\u3011CSS\u3060\u3051\u3067\u4f5c\u308b\u30e2\u30c0\u30f3UI\u30d1\u30fc\u30c430\u9078\uff5c\u5b9f\u88c5\u30b3\u30fc\u30c9\u5168\u90e8\u8f09\u305b<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/css-darkmode\/\">CSS\u30c0\u30fc\u30af\u30e2\u30fc\u30c9\u5b9f\u88c5\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\uff5c\u8a2d\u8a08\u304b\u3089\u5bfe\u5fdc\u307e\u3067<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/css-scroll\/\">CSS\u30b9\u30af\u30ed\u30fc\u30eb\u9023\u52d5\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u30102026\u5e74\u7248\u3011JavaScript\u4e0d\u8981\u306e\u5b9f\u88c5\u30ac\u30a4\u30c9<\/a><\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\">CSS\u30fbWeb\u30c7\u30b6\u30a4\u30f3\u5b9f\u88c5\u306e\u7dcf\u307e\u3068\u3081<\/h2><!-- vizmedia-batch34-quality:start:css-gradient-10 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-10.jpg\" alt=\"CSS\u30fbWeb\u30c7\u30b6\u30a4\u30f3\u5b9f\u88c5\u306e\u7dcf\u307e\u3068\u3081\" class=\"wp-image-24483\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-10.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-10-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/css-gradient-quality-v2-h2-10-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch34-quality:end:css-gradient-10 -->\n\n\n\n<p class=\"wp-block-paragraph\">CSS\u306e\u5b9f\u88c5\u30c6\u30af\u30cb\u30c3\u30af\u3092\u300c\u30ec\u30a4\u30a2\u30a6\u30c8\u30fb\u88c5\u98fe\u30fb\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u30fb\u57fa\u790e\u30fb\u30c8\u30e9\u30d6\u30eb\u89e3\u6c7a\u300d\u306e\u76ee\u7684\u5225\u306b\u63a2\u305b\u308b\u7dcf\u307e\u3068\u3081\u30da\u30fc\u30b8\u3092\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u88c5\u3067\u8ff7\u3063\u305f\u3068\u304d\u306e\u7d22\u5f15\u3068\u3057\u3066\u3069\u3046\u305e\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/withcode.tech\/media\/css-webdesign-technique-map\/\">\u3010CSS\u5b9f\u88c5\u30c6\u30af\u30cb\u30c3\u30af\u5b8c\u5168\u30de\u30c3\u30d7\u3011\u30b3\u30d4\u30da\u3067\u4f7f\u3048\u308bWeb\u30c7\u30b6\u30a4\u30f3\u5b9f\u88c5\u30ac\u30a4\u30c9\u7dcf\u307e\u3068\u3081<\/a><\/li>\n<\/ul>\n\n\n\n<h2 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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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