{"id":3104,"date":"2025-10-28T01:49:53","date_gmt":"2025-10-28T01:49:53","guid":{"rendered":"https:\/\/satokotadesign.com\/blog\/?p=3104"},"modified":"2025-10-28T01:50:13","modified_gmt":"2025-10-28T01:50:13","slug":"light-reflection","status":"publish","type":"post","link":"https:\/\/satokotadesign.com\/blog\/light-reflection\/","title":{"rendered":"CSS\u3060\u3051\u3067\u4f5c\u308c\u308b\uff01\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u304c\u201c\u5149\u306e\u53cd\u5c04\u201d\u306e\u3088\u3046\u306b\u6d41\u308c\u308b\u80cc\u666f\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067WEB\u30c7\u30b6\u30a4\u30ca\u30fc\u3092\u3057\u3066\u3044\u307e\u3059\u5c0f\u7027\u3067\u3059\u3002<br \/>\n\u4eca\u56de\u306f\u3001CSS\u3060\u3051\u3067\u201c\u5149\u304c\u53cd\u5c04\u3057\u3066\u6d41\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u80cc\u666f\u201d\u3092\u4f5c\u308b\u30c6\u30af\u30cb\u30c3\u30af\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<p>\u5149\u306e\u53cd\u5c04\u3084\u52d5\u304d\u306e\u3042\u308b\u80cc\u666f\u306f\u3001\u30b5\u30a4\u30c8\u5168\u4f53\u306b\u9ad8\u7d1a\u611f\u3084\u672a\u6765\u7684\u306a\u5370\u8c61\u3092\u4e0e\u3048\u3066\u304f\u308c\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3082\u4eca\u56de\u7d39\u4ecb\u3059\u308b\u65b9\u6cd5\u306f\u3001JavaScript\u4e0d\u8981\u30fbCSS\u306e\u307f\u3067\u5b9f\u88c5\u3067\u304d\u308b\u306e\u304c\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<p>\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u30da\u30fc\u30b8\u306e\u30d2\u30fc\u30ed\u30fc\u30a8\u30ea\u30a2\u3084\u3001\u30dc\u30bf\u30f3\u30fb\u30d8\u30c3\u30c0\u30fc\u306e\u80cc\u666f\u306a\u3069\u306b\u4f7f\u3046\u3068\u3001<br \/>\n\u30b5\u30a4\u30c8\u306e\u7b2c\u4e00\u5370\u8c61\u304c\u4e00\u6c17\u306b\u6d17\u7df4\u3055\u308c\u308b\u306e\u3067\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">CSS\u3060\u3051\u3067\u5149\u304c\u6d41\u308c\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u308b\u65b9\u6cd5<\/span><\/h2>\n<p>\u307e\u305a\u306f\u57fa\u672c\u69cb\u9020\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\nHTML\u306f\u3068\u3066\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\n<p class=\"codepen\" data-height=\"300\" data-default-tab=\"html,result\" data-slug-hash=\"myVjJwp\" data-pen-title=\"Untitled\" data-user=\"ekwwawpb-the-styleful\" style=\"height: 300px; box-sizing: border-box; display: flex; align-items: center; justify-content: center; border: 2px solid; margin: 1em 0; padding: 1em;\">\n      <span>See the Pen <a href=\"https:\/\/codepen.io\/ekwwawpb-the-styleful\/pen\/myVjJwp\"><br \/>\n  Untitled<\/a> by \u5c0f\u7027\u8ce2 (<a href=\"https:\/\/codepen.io\/ekwwawpb-the-styleful\">@ekwwawpb-the-styleful<\/a>)<br \/>\n  on <a href=\"https:\/\/codepen.io\">CodePen<\/a>.<\/span>\n      <\/p>\n<p>      <script async src=\"https:\/\/public.codepenassets.com\/embed\/index.js\"><\/script><\/p>\n<pre class=\"line-numbers\"><code class=\"language-markup\"> &lt;div class=\"shine-bg\"&gt; &lt;h2&gt;Shiny Gradient Background&lt;\/h2&gt; &lt;\/div&gt; <\/code><\/pre>\n<p>\u6b21\u306b\u3001\u3053\u306e.shine-bg\u306bCSS\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u9069\u7528\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u6d41\u308c\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u57fa\u672cCSS<\/span><\/h2>\n<p>\u5149\u306e\u53cd\u5c04\u306e\u3088\u3046\u306a\u52d5\u304d\u3092\u51fa\u3059\u305f\u3081\u306b\u3001<br \/>\nlinear-gradient\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3055\u305b\u3066\u3001\u80cc\u666f\u306e\u4f4d\u7f6e\u3092\u5909\u5316\u3055\u305b\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-css\">  .shine-bg {\r\n    width: 100%;\r\n    height: 300px;\r\n    display: flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    color: #fff;\r\n    font-size: 2rem;\r\n    font-weight: bold;\r\n    background: linear-gradient(120deg, #00c3ff, #ffff1c, #00c3ff);\r\n    background-size: 200% 200%;\r\n    animation: shine 4s ease-in-out infinite;\r\n    border-radius: 16px;\r\n  }\r\n  @keyframes shine {\r\n    0% {\r\n      background-position: 0% 50%;\r\n    }\r\n    50% {\r\n      background-position: 100% 50%;\r\n    }\r\n    100% {\r\n      background-position: 0% 50%;\r\n    }\r\n  }<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001background-size: 200% 200%;\u3067\u80cc\u666f\u3092\u5e83\u3081\u306b\u8a2d\u5b9a\u3057\u3001<br \/>\nbackground-position\u3092\u5de6\u53f3\u306b\u52d5\u304b\u3059\u3053\u3068\u3067\u3001\u5149\u304c\u6ed1\u3089\u304b\u306b\u6d41\u308c\u3066\u898b\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>linear-gradient(120deg, #00c3ff, #ffff1c, #00c3ff) \u306e\u89d2\u5ea6\u3092\u8abf\u6574\u3059\u308c\u3070\u3001<br \/>\n\u5149\u306e\u6d41\u308c\u308b\u65b9\u5411\u3082\u81ea\u7531\u306b\u5909\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u67d4\u3089\u304b\u3044\u5149\u306e\u53cd\u5c04\u306b\u3059\u308b\u30a2\u30ec\u30f3\u30b8<\/span><\/h2>\n<p>\u5148\u307b\u3069\u306e\u6f14\u51fa\u306f\u300c\u5149\u6ca2\u300d\u611f\u304c\u5f37\u3081\u3067\u3057\u305f\u304c\u3001<br \/>\n\u3082\u3046\u5c11\u3057\u81ea\u7136\u306a\u53cd\u5c04\u3084\u67d4\u3089\u304b\u3044\u30b0\u30ed\u30fc\u52b9\u679c\u3092\u51fa\u3059\u30a2\u30ec\u30f3\u30b8\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p class=\"codepen\" data-height=\"300\" data-default-tab=\"html,result\" data-slug-hash=\"myVjJMp\" data-pen-title=\"Untitled\" data-user=\"ekwwawpb-the-styleful\" style=\"height: 300px; box-sizing: border-box; display: flex; align-items: center; justify-content: center; border: 2px solid; margin: 1em 0; padding: 1em;\">\n      <span>See the Pen <a href=\"https:\/\/codepen.io\/ekwwawpb-the-styleful\/pen\/myVjJMp\"><br \/>\n  Untitled<\/a> by \u5c0f\u7027\u8ce2 (<a href=\"https:\/\/codepen.io\/ekwwawpb-the-styleful\">@ekwwawpb-the-styleful<\/a>)<br \/>\n  on <a href=\"https:\/\/codepen.io\">CodePen<\/a>.<\/span>\n      <\/p>\n<p>      <script async src=\"https:\/\/public.codepenassets.com\/embed\/index.js\"><\/script><\/p>\n<p>\u3053\u306e\u30b9\u30bf\u30a4\u30eb\u306f\u3001\u5149\u304c\u8868\u9762\u3092\u6a2a\u5207\u308b\u3088\u3046\u306a\u81ea\u7136\u306a\u52d5\u304d\u3092\u6f14\u51fa\u3067\u304d\u307e\u3059\u3002<br \/>\n\u80cc\u666f\u304c\u6697\u3044\u5834\u5408\u306f\u7279\u306b\u6620\u3048\u307e\u3059\u3002<br \/>\n\u30dc\u30bf\u30f3\u3084\u30ed\u30b4\u306e\u80cc\u9762\u306b\u7f6e\u3044\u3066\u3082\u304a\u3057\u3083\u308c\u3067\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u5149\u306e\u6d41\u308c\u308b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u80cc\u666f\u306e\u5fdc\u7528\u4f8b<\/span><\/h2>\n<p>\u3053\u306e\u6f14\u51fa\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30c7\u30b6\u30a4\u30f3\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"sc_designlist ul fa_check blue\">\n<ul>\n<li>\u30d2\u30fc\u30ed\u30fc\u30d8\u30c3\u30c0\u30fc\u80cc\u666f\uff08\u9ad8\u7d1a\u611f\u30fb\u8fd1\u672a\u6765\u611f\uff09<\/li>\n<li>\u30dc\u30bf\u30f3\u30db\u30d0\u30fc\u6642\u306e\u5149\u6ca2\u6f14\u51fa<\/li>\n<li>\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u753b\u9762\u306e\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u80cc\u666f<\/li>\n<li>\u30b5\u30fc\u30d3\u30b9\u30da\u30fc\u30b8\u306e\u898b\u51fa\u3057\u30bb\u30af\u30b7\u30e7\u30f3\u80cc\u666f<\/li>\n<\/ul>\n<\/div>\n<p>\u3055\u3089\u306b\u3001CSS\u5909\u6570\u3092\u4f7f\u3048\u3070\u8907\u6570\u30d1\u30bf\u30fc\u30f3\u3092\u7c21\u5358\u306b\u5207\u308a\u66ff\u3048\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-css\"> :root {\r\n    --grad: linear-gradient(120deg, #ff00cc, #3333ff, #ff00cc);\r\n  }\r\n  .shine-bg {\r\n    background: var(--grad);\r\n    background-size: 200% 200%;\r\n    animation: shine 5s ease-in-out infinite;\r\n  }<\/code><\/pre>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u30c6\u30fc\u30de\u30ab\u30e9\u30fc\u3092\u5909\u3048\u308b\u3060\u3051\u3067\u7d71\u4e00\u611f\u306e\u3042\u308b\u5149\u30a8\u30d5\u30a7\u30af\u30c8\u304c\u4f5c\u308c\u307e\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u3088\u308a\u6ed1\u3089\u304b\u306b\u898b\u305b\u308b\u305f\u3081\u306e\u30dd\u30a4\u30f3\u30c8<\/span><\/h2>\n<p>CSS\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3092\u81ea\u7136\u306b\u898b\u305b\u308b\u306b\u306f\u3001<br \/>\n\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u610f\u8b58\u3059\u308b\u3068\u30af\u30aa\u30ea\u30c6\u30a3\u304c\u4e0a\u304c\u308a\u307e\u3059\u3002<\/p>\n<div class=\"sc_designlist ol radius solid blue\">\n<ol>\n<li><span class=\"fontbackground\" style=\"background:;\">ease-in-out<\/span>\u3067\u52d5\u304d\u59cb\u3081\u3068\u7d42\u308f\u308a\u3092\u306a\u3081\u3089\u304b\u306b<\/li>\n<li><span class=\"fontbackground\" style=\"background:;\">background-size<\/span>\u3092200%\u4ee5\u4e0a\u306b\u3057\u3066\u4f59\u88d5\u3092\u6301\u305f\u305b\u308b<\/li>\n<li>\u5f69\u5ea6\u304c\u9ad8\u3059\u304e\u308b\u3068\u30c1\u30ab\u30c1\u30ab\u3059\u308b\u306e\u3067\u4e2d\u9593\u8272\u3092\u6df7\u305c\u308b<\/li>\n<li>\u6697\u3044\u80cc\u666f\u3068\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u610f\u8b58\u3059\u308b<\/li>\n<\/ol>\n<\/div>\n<p>\u3053\u308c\u3089\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u5149\u304c\u30b9\u30c3\u3068\u6d41\u308c\u308b\u4e0a\u54c1\u306a\u5370\u8c61\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\"><span class=\"sc_title\">\u307e\u3068\u3081<\/span><\/h2>\n<p>CSS\u3060\u3051\u3067\u3082\u3001\u307e\u308b\u3067\u5149\u304c\u6d41\u308c\u3066\u53cd\u5c04\u3057\u3066\u3044\u308b\u3088\u3046\u306a\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u80cc\u666f\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u632f\u308a\u8fd4\u308b\u3068\uff1a<\/p>\n<div class=\"sc_designlist ul fa_check blue\">\n<ul>\n<li><span class=\"fontbackground\" style=\"background:;\">linear-gradient<\/span>\u3067\u8907\u6570\u8272\u3092\u6ed1\u3089\u304b\u306b\u30d6\u30ec\u30f3\u30c9<\/li>\n<li><span class=\"fontbackground\" style=\"background:;\">background-size<\/span>\uff0b<span class=\"fontbackground\" style=\"background:;\">background-position<\/span>\u3092\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/li>\n<li><span class=\"fontbackground\" style=\"background:;\">ease-in-out<\/span>\u3084<span class=\"fontbackground\" style=\"background:;\">rgba()<\/span>\u3067\u67d4\u3089\u304b\u3044\u5149\u611f\u3092\u6f14\u51fa<\/li>\n<\/ul>\n<\/div>\n<p>\u30dc\u30bf\u30f3\u30fb\u898b\u51fa\u3057\u30fb\u30d2\u30fc\u30ed\u30fc\u30a8\u30ea\u30a2\u306a\u3069\u306b\u5fdc\u7528\u3059\u308c\u3070\u3001<br \/>\n\u30c7\u30b6\u30a4\u30f3\u5168\u4f53\u306b\u201c\u52d5\u304d\u3068\u9ad8\u7d1a\u611f\u201d\u304c\u30d7\u30e9\u30b9\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3042\u306a\u305f\u306e\u30b5\u30a4\u30c8\u306b\u3082\u3001\u305c\u3072\u5149\u306e\u30a8\u30d5\u30a7\u30af\u30c8\u3092\u53d6\u308a\u5165\u308c\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><figure id=\"attachment_475\" aria-describedby=\"caption-attachment-475\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/satokotadesign.com\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr.jpg\" 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