{"id":47245,"date":"2023-06-27T01:58:12","date_gmt":"2023-06-26T16:58:12","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=47245&#038;preview=true&#038;preview_id=47245"},"modified":"2023-08-28T19:02:04","modified_gmt":"2023-08-28T10:02:04","slug":"css-image-styling","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/css-image-styling\/","title":{"rendered":"CSS\u3092\u4f7f\u3063\u305f\u753b\u50cf\u306e\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\uff08\u304a\u3059\u3059\u3081\u8996\u899a\u52b9\u679c\u306e\u5b9f\u88c5\u4f8b\uff09"},"content":{"rendered":"<p><a href=\"https:\/\/kinsta.com\/jp\/blog\/responsive-web-design\/\">\u30a6\u30a7\u30d6\u30c7\u30b6\u30a4\u30f3<\/a>\u3067\u306f\u3001\u9b45\u529b\u7684\u306a\u8996\u899a\u52b9\u679c\u304c\u5168\u4f53\u306e\u5370\u8c61\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002\u9b45\u529b\u7684\u3067\u8a18\u61b6\u306b\u6b8b\u308b\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u751f\u307f\u51fa\u3059\u4e0a\u3067\u3001\u753b\u50cf\u306e\u5b58\u5728\u306f\u6c7a\u3057\u3066\u7121\u8996\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u666e\u901a\u306e\u753b\u50cf\u304b\u3089\u9b45\u529b\u3092\u5f15\u304d\u51fa\u3059\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u305d\u3053\u3067\u767b\u5834\u3059\u308b\u306e\u304c\u3001\u753b\u50cf\u306e\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\u3001\u3064\u307e\u308aCSS\u3067\u3059\u3002<a href=\"https:\/\/kinsta.com\/jp\/blog\/css-best-practices\/\">CSS<\/a>\u306e\u30d1\u30ef\u30fc\u3092\u81ea\u5728\u306b\u64cd\u308b\u3053\u3068\u3067\u3001\u5275\u9020\u529b\u3092\u89e3\u304d\u653e\u3061\u3001\u753b\u50cf\u3092\u5370\u8c61\u306b\u6b8b\u308b\u8981\u7d20\u306b\u5927\u5909\u8eab\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001CSS\u3092\u7528\u3044\u305f\u753b\u50cf\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30c7\u30b6\u30a4\u30f3\u306e\u30b9\u30ad\u30eb\u3092\u6b21\u306e\u30ec\u30d9\u30eb\u3078\u3068\u5f15\u304d\u4e0a\u3052\u308b\u30b3\u30c4\u3084\u4f8b\u306b\u8feb\u308a\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>HTML\u3067\u753b\u50cf\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u753b\u50cf\u3092\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\u3059\u308b\u524d\u306b\u3001\u307e\u305a<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-html\/\">HTML<\/a>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u753b\u50cf\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u3001<code>&lt;img&gt;<\/code>\u30bf\u30b0\u3092\u4f7f\u3044\u307e\u3059\u3002<code>&lt;img&gt;<\/code>\u30bf\u30b0\u306f\u7a7a\u8981\u7d20\uff08\u4ed6\u306b\u9589\u3058\u30bf\u30b0\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\uff09\u3067\u3059\u3002<code>src<\/code>\u5c5e\u6027\u304c\u3042\u308a\u3001\u8868\u793a\u3057\u305f\u3044\u753b\u50cf\u306e<a href=\"https:\/\/kinsta.com\/jp\/blog\/what-is-a-url\/\">URL<\/a>\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;img src=\"image.jpg\" alt=\"Description of the image\"&gt;<\/code><\/pre>\n<p>\u753b\u50cf\u306e\u7d76\u5bfeURL\u3084\u76f8\u5bfe\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;img src=\"https:\/\/source.unsplash.com\/tMHAmxLyzvA\" alt=\"Boston city skyline\"&gt;<\/code><\/pre>\n<p><code>alt<\/code>\u5c5e\u6027\u306f\u4ee3\u66ff\u30c6\u30ad\u30b9\u30c8\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<code>&lt;img&gt;<\/code>\u30bf\u30b0\u306b\u306f\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u4e8c\u3064\u306e\u5c5e\u6027\u3082\u4ed8\u4e0e\u3067\u304d\u307e\u3059\u3002<code>width<\/code>\u3068<code>height<\/code>\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u5c5e\u6027\u3067\u3001\u753b\u50cf\u306e\u30b5\u30a4\u30ba\u3092\u30d4\u30af\u30bb\u30eb\u5358\u4f4d\u3067\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;img src=\"image.jpg\" alt=\"Description of the image\" width=\"300\" height=\"200\"&gt;<\/code><\/pre>\n<p>\u3057\u304b\u3057\u3001\u7279\u5b9a\u306e\u753b\u50cf\u30b5\u30a4\u30ba\u3092\u7dad\u6301\u3059\u308b\u7279\u5225\u306a\u5fc5\u8981\u304c\u306a\u3044\u9650\u308a\u3001<code>width<\/code>\u3068<code>height<\/code>\u5c5e\u6027\u306e\u4f7f\u7528\u306f\u907f\u3051\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u4ee3\u308f\u308a\u306b\u3001CSS\u3092\u4f7f\u3063\u3066\u753b\u50cf\u306e\u5927\u304d\u3055\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u3053\u308c\u306b\u3088\u308a\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/responsive-web-design\/\">\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3<\/a>\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  height: 200px;\n  width: 700px;\n}<\/code><\/pre>\n<h2>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u753b\u50cf\u306e\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0<\/h2>\n<p><code>width<\/code> \u30fb<code>height<\/code>\u5c5e\u6027\u3067\u7279\u5b9a\u306e\u5024\u3092\u9069\u7528\u3059\u308b\u3068\u3001\u753b\u50cf\u304c\u6b6a\u3080\u306a\u3069\u3001\u671b\u307e\u3057\u304f\u306a\u3044\u7d50\u679c\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u6307\u5b9a\u3055\u308c\u305f\u30b5\u30a4\u30ba\u304c\u753b\u50cf\u306e\u5143\u306e\u7e26\u6a2a\u6bd4\u3068\u4e00\u81f4\u3057\u306a\u3044\u5834\u5408\u306b\u554f\u984c\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/06\/compressed-image-with-width-height.jpg\" alt=\"\u753b\u50cf\u304c\u3086\u304c\u3093\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u308b\" width=\"1600\" height=\"877\"><figcaption class=\"wp-caption-text\">\u753b\u50cf\u304c\u3086\u304c\u3093\u3067\u8868\u793a\u3055\u308c\u3066\u3044\u308b<\/figcaption><\/figure>\n<p>\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u3092\u56de\u907f\u3057\u3001\u753b\u50cf\u306e\u9069\u5207\u306a\u6bd4\u7387\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u753b\u50cf\u306e\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30b9\u30bf\u30a4\u30eb\u304c\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u753b\u50cf\u3092\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u3042\u3089\u3086\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u3066\u304d\u308c\u3044\u306b\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6<a href=\"https:\/\/kinsta.com\/jp\/blog\/web-design-principles\/\">\u30a6\u30a7\u30d6\u30c7\u30b6\u30a4\u30f3<\/a>\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5316\u306b\u306f\u3001\u753b\u50cf\u306e\u6700\u5927\u5e45\u3092\u5236\u9650\u3059\u308b<code>max-width<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  max-width: 100%;\n  height: auto;\n}<\/code><\/pre>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/06\/responsive-image-with-width-height.jpg\" alt=\"\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306b\u3057\u305f\u753b\u50cf\" width=\"1600\" height=\"877\"><figcaption class=\"wp-caption-text\">\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u306b\u3057\u305f\u753b\u50cf<\/figcaption><\/figure>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-info\">\n            <h3>Info<\/h3>\n        <p><code>width<\/code>\u3068<code>max-width<\/code>\u3092<code>100%<\/code>\u306b\u8a2d\u5b9a\u3059\u308b\u306e\u306b\u306f\u3001\u5927\u304d\u306a\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002<code>width: 100%<\/code>\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u753b\u50cf\u306f\u305d\u306e\u89aa\u8981\u7d20\u306e\u5e45\u306b\u5408\u308f\u305b\u3066\u4f38\u7e2e\u3057\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001<code>max-width: 100%<\/code>\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u753b\u50cf\u306f\u89aa\u8981\u7d20\u306e\u30b5\u30a4\u30ba\u3092\u8d85\u3048\u306a\u3044\u7bc4\u56f2\u3067\uff08\u305d\u308c\u306b\u53ce\u307e\u308b\u3088\u3046\u306b\uff09\u7e2e\u5c0f\u3057\u307e\u3059\u3002<\/p>\n<\/aside>\n\n<p>\u307e\u305f\u3001<a href=\"https:\/\/kinsta.com\/blog\/javascript-media-query\/\">\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea<\/a>\u3092\u4f7f\u3048\u3070\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30d0\u30a4\u30b9\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u753b\u50cf\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u753b\u9762\u30b5\u30a4\u30ba\u3084\u5411\u304d\u3001\u305d\u306e\u4ed6\u306e\u6a5f\u80fd\u306b\u57fa\u3065\u3044\u3066\u7279\u5b9a\u306eCSS\u30eb\u30fc\u30eb\u3092\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-css\">@media screen and (max-width: 600px) {\n  .my-image {\n    max-width: 50%;\n  }\n}<\/code><\/pre>\n<h2>object-fit\u3092\u4f7f\u7528\u3057\u7e26\u6a2a\u6bd4\u3092\u7dad\u6301\u3057\u7e2e\u5c0f\u3092\u907f\u3051\u308b<\/h2>\n<p>\u753b\u50cf\u306b\u7279\u5b9a\u306e\u5e45\u3068\u9ad8\u3055\u3092\u6307\u5b9a\u3059\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u306f\u3001<code>object-fit<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5229\u7528\u3057\u3066\u3001\u6307\u5b9a\u3057\u305f\u30b5\u30a4\u30ba\u5185\u3067\u306e\u753b\u50cf\u306e\u52d5\u4f5c\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><code>object-fit<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u753b\u50cf\u306e\u7e26\u6a2a\u6bd4\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u89aa\u8981\u7d20\u5185\u306b\u53ce\u307e\u308b\u3088\u3046\u306b\u6307\u5b9a\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u8907\u6570\u306e\u5024\u3092\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>fill<\/strong>\uff1a\u3053\u306e\u5024\u306f\u3001\u753b\u50cf\u3092\u4f38\u3070\u3057\u305f\u308a\u7e2e\u3081\u305f\u308a\u3057\u3066\u30b3\u30f3\u30c6\u30ca\u306b\u3074\u3063\u305f\u308a\u5408\u308f\u305b\u308b\u3082\u306e\u3067\u3001\u6b6a\u307f\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>contain<\/strong>\uff1a\u3053\u306e\u5024\u306f\u3001\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u3001\u5207\u308a\u629c\u304d\u306a\u3057\u3067\u30b3\u30f3\u30c6\u30ca\u5185\u306b\u53ce\u307e\u308b\u3088\u3046\u306b\u753b\u50cf\u3092\u6bd4\u4f8b\u7684\u306b\u62e1\u5927\u7e2e\u5c0f\u3057\u307e\u3059\u3002\u753b\u50cf\u5168\u4f53\u304c\u30b3\u30f3\u30c6\u30ca\u5185\u3067\u898b\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001\u5fc5\u7136\u7684\u306b\u7a7a\u767d\u304c\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>cover<\/strong>\uff1a\u3053\u306e\u5024\u306f\u3001\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u3001\u30b3\u30f3\u30c6\u30ca\u3092\u8986\u3046\u3088\u3046\u306b\u753b\u50cf\u3092\u6bd4\u4f8b\u3057\u3066\u62e1\u5927\u7e2e\u5c0f\u3057\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30ca\u5168\u4f53\u3092\u78ba\u5b9f\u306b\u57cb\u3081\u308b\u305f\u3081\u306b\u3001\u753b\u50cf\u306e\u7aef\u304c\u5207\u308a\u53d6\u3089\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>none<\/strong>\uff1a\u3053\u306e\u5024\u306f\u3001\u7e2e\u5c0f\u3084\u62e1\u5927\u3001\u5207\u308a\u629c\u304d\u306a\u3069\u3092\u9069\u7528\u305b\u305a\u3001\u753b\u50cf\u306f\u5143\u306e\u30b5\u30a4\u30ba\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30b3\u30f3\u30c6\u30ca\u304b\u3089\u306f\u307f\u51fa\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/06\/object-fit-image.jpg\" alt=\"\u4e00\u822c\u7684\u306aobject-fit\u306e\u4f8b\" width=\"1600\" height=\"877\"><figcaption class=\"wp-caption-text\">\u4e00\u822c\u7684\u306aobject-fit\u306e\u4f8b<\/figcaption><\/figure>\n<p>\u4ee5\u4e0b\u306f\u3001 object-fit\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u4f7f\u7528\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  width: 300px;\n  height: 300px;\n  object-fit: cover;\n}<\/code><\/pre>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"Using object-fit to Maintain Aspect Ratio - Kinsta\" src=\"https:\/\/codepen.io\/olawanlejoel\/embed\/preview\/oNarJZa?default-tabs=html%2Cresult&#038;height=300&#038;host=https%3A%2F%2Fcodepen.io&#038;slug-hash=oNarJZa#?secret=5BC1s2UD6A\" data-secret=\"5BC1s2UD6A\" scrolling=\"no\" frameborder=\"0\" height=\"300\"><\/iframe><\/p>\n<h2>CSS\u3067\u89d2\u4e38\u753b\u50cf\u3092\u4f5c\u308b<\/h2>\n<p>\u753b\u50cf\u306b\u89d2\u3092\u4e38\u304f\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u30bd\u30d5\u30c8\u3067\u9b45\u529b\u7684\u306a\u753b\u50cf\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>CSS\u3067\u306f\u3001<code>border-radius<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u753b\u50cf\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u52b9\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u89d2\u4e38\u753b\u50cf\u306e\u4f5c\u308a\u65b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  border-radius: 10px;\n}<\/code><\/pre>\n<p>\u4e0a\u306e\u4f8b\u3067\u306f\u3001<code>border-radius<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092<code>10px<\/code>\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5024\u3092\u304a\u597d\u307f\u3067\u8abf\u6574\u3057\u3001\u89d2\u306e\u4e38\u307f\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002rem\u3084\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u3068\u3044\u3063\u305f\u5358\u4f4d\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/06\/rounded-corner-image.jpg\" alt=\"\u89d2\u4e38\u753b\u50cf\" width=\"1600\" height=\"877\"><figcaption class=\"wp-caption-text\">\u89d2\u4e38\u753b\u50cf<\/figcaption><\/figure>\n<h2>CSS\u3067\u5186\u5f62\u753b\u50cf\u3092\u4f5c\u308b<\/h2>\n<p>\u753b\u50cf\u3092\u5b8c\u5168\u306a\u5186\u5f62\u306b\u3059\u308b\u306b\u306f\u3001<code>border-radius<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u7528\u3044\u306a\u304c\u3089\u3001\u5e45\u3068\u9ad8\u3055\u3092\u540c\u3058\u6570\u5024\u306b\u3057\u307e\u3059\u3002<\/p>\n<p>\u5186\u5f62\u753b\u50cf\u3092\u4f5c\u6210\u3059\u308b\u5177\u4f53\u7684\u306a\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  border-radius: 50%;\n  width: 200px;\n  height: 200px;\n}<\/code><\/pre>\n<p>\u4e0a\u306e\u4f8b\u3067\u306f\u3001<code>border-radius<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092<code>50%<\/code>\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u753b\u50cf\u306e\u5e45\u307e\u305f\u306f\u9ad8\u3055\u306e\u534a\u5206\u306b\u307e\u3067\u66f2\u7dda\u3092\u9069\u7528\u3057\u3001\u5186\u5f62\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-info\">\n            <h3>Info<\/h3>\n        <p>\u5b8c\u5168\u306a\u5186\u5f62\u753b\u50cf\u3092\u4f5c\u308b\u306b\u306f\u3001<code>width<\/code>\u3068<code>height<\/code>\u306e\u30b5\u30a4\u30ba\u304c\u7b49\u3057\u304f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<\/aside>\n\n<p><code>clip-path<\/code>\u5c5e\u6027\u3082\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u8981\u7d20\u306e\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u30d1\u30b9\u3092\u5b9a\u7fa9\u3057\u3001\u7279\u5225\u306a\u5f62\u72b6\u3092\u4f5c\u6210\u3059\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u753b\u50cf\u3092\u5186\u5f62\u306b\u5207\u308a\u629c\u304f\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  clip-path: circle(50%);\n  width: 200px;\n  height: 200px;\n}<\/code><\/pre>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"Creating Circular Images with CSS - Kinsta\" src=\"https:\/\/codepen.io\/olawanlejoel\/embed\/preview\/rNqEoPv?default-tabs=css%2Cresult&#038;height=300&#038;host=https%3A%2F%2Fcodepen.io&#038;slug-hash=rNqEoPv#?secret=6uwys8KHgE\" data-secret=\"6uwys8KHgE\" scrolling=\"no\" frameborder=\"0\" height=\"300\"><\/iframe><\/p>\n<h2>CSS\u3067\u753b\u50cf\u3092\u4e2d\u592e\u306b\u914d\u7f6e\u3059\u308b<\/h2>\n<p>\u753b\u50cf\u3092\u30b3\u30f3\u30c6\u30ca\u306e\u4e2d\u592e\u306b\u914d\u7f6e\u3059\u308b\u306e\u306f\u3001<a href=\"https:\/\/kinsta.com\/jp\/topics\/web-design\/\">\u30a6\u30a7\u30d6\u30c7\u30b6\u30a4\u30f3<\/a>\u3067\u306f\u4e00\u822c\u7684\u3067\u3059\u3002\u3053\u308c\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u306f\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u30021\u3064\u306f\u3001\u753b\u50cf\u306e<code>display<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092<code>block<\/code> \u306b\u8a2d\u5b9a\u3057\u3001<code>margin: 0 auto<\/code>\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u753b\u50cf\u3092\u30b3\u30f3\u30c6\u30ca\u5185\u3067\uff08\u6c34\u5e73\u65b9\u5411\u3092\u57fa\u6e96\u306b\uff09\u4e2d\u592e\u306b\u914d\u7f6e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  display: block;\n  margin: 0 auto;\n  width: 700px;\n}<\/code><\/pre>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/06\/centered-image.jpg\" alt=\"\u753b\u50cf\u304c\u4e2d\u592e\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\" width=\"1600\" height=\"877\"><figcaption class=\"wp-caption-text\">\u753b\u50cf\u304c\u4e2d\u592e\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b<\/figcaption><\/figure>\n<h2>CSS\u3067\u900f\u904e\u753b\u50cf\u3092\u4f5c\u6210\u3059\u308b<\/h2>\n<p>CSS\u3092\u4f7f\u3063\u3066\u3001\u753b\u50cf\u306b\u900f\u904e\u52b9\u679c\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<code>opacity<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u753b\u50cf\u3092\u542b\u3080\u8981\u7d20\u306e\u900f\u660e\u5ea6\u3092\u5236\u5fa1\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><code>1<\/code>\u306f\u5b8c\u5168\u306b\u4e0d\u900f\u660e\u3067\u3042\u308b\u3053\u3068\uff08\u3064\u307e\u308a\u300c\u5b8c\u5168\u306b\u898b\u3048\u308b\u300d\u72b6\u614b\uff09\u3092\u8868\u3057\u3001<code>0<\/code>\u306f\u5b8c\u5168\u306a\u900f\u660e\uff08\u3064\u307e\u308a\u300c\u898b\u3048\u306a\u3044\/\u900f\u660e\u300d\uff09\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  opacity: 0.5;\n}<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u3067\u306e\u753b\u50cf\u306e\u4e0d\u900f\u660e\u5ea6\u306f<code>0.5<\/code>\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u534a\u900f\u660e\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5e0c\u671b\u306e\u900f\u660e\u5ea6\u306b\u306a\u308b\u3088\u3046\u306b\u4e0d\u900f\u660e\u5ea6\u306e\u5024\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/06\/transparent-image.jpg\" alt=\"\u753b\u50cf\u306e\u900f\u660e\u5ea6\uff08\u4e0d\u900f\u660e\u5ea6\uff09\u3092\u8abf\u6574\u3057\u305f\u7d50\u679c\" width=\"1600\" height=\"877\"><figcaption class=\"wp-caption-text\">\u753b\u50cf\u306e\u900f\u660e\u5ea6\uff08\u4e0d\u900f\u660e\u5ea6\uff09\u3092\u8abf\u6574\u3057\u305f\u7d50\u679c<\/figcaption><\/figure>\n<h2>\u753b\u50cf\u306b\u30c6\u30ad\u30b9\u30c8\u3092\u914d\u7f6e\u3059\u308b<\/h2>\n<p>\u753b\u50cf\u4e0a\u306b\u30c6\u30ad\u30b9\u30c8\u3092\u914d\u7f6e\u3059\u308b\u3068\u3001\u8996\u899a\u7684\u306b\u9b45\u529b\u7684\u3067\u60c5\u5831\u91cf\u306e\u591a\u3044\u30c7\u30b6\u30a4\u30f3\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u753b\u50cf\u306e\u4e0a\u306b\u30c6\u30ad\u30b9\u30c8\u3092\u914d\u7f6e\u3059\u308b\u306b\u306f\u3001CSS\u30dd\u30b8\u30b7\u30e7\u30cb\u30f3\u30b0\u3068<code>z-index<\/code>\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306f\u305d\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-css\"> \/\/ HTML\n&lt;div class=\"image-container\"&gt;\n  &lt;img src=\"https:\/\/source.unsplash.com\/tMHAmxLyzvA\" alt=\"\u30dc\u30b9\u30c8\u30f3\u306e\u753a\u4e26\u307f\" &gt;\n  &lt;div class=\"image-text\"&gt;Kinsta\u306b\u3088\u3046\u3053\u305d&lt;\/div&gt;\n&lt;\/div&gt;\n\n\/\/ CSS\n.image-container {\n  position: relative;\n}\n\n\n.image-text {\n  position: absolute;\n  top: 50%;\n  left: 50%;\n  transform: translate(-50%, -50%);\n  z-index: 1;\n  color: white;\n  font-size: 20px;\n  font-weight: bold;\n}<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001<code>image-container<\/code> <code>div<\/code>\u304c\u3001\u753b\u50cf\u3068\u30c6\u30ad\u30b9\u30c8\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306e\u4e21\u65b9\u306e\u30b3\u30f3\u30c6\u30ca\u3068\u3044\u3046\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<code>position: relative<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u30b3\u30f3\u30c6\u30ca\u306b\u9069\u7528\u3055\u308c\u3001\u4f4d\u7f6e\u6c7a\u3081\u306e\u57fa\u6e96\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u6b21\u306b\u3001<code>image-text<\/code>\u30af\u30e9\u30b9\u3001<code>position: absolute<\/code>\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30f3\u30c6\u30ca\u5185\u306e\u30c6\u30ad\u30b9\u30c8\u306e\u914d\u7f6e\u3092\u6c7a\u3081\u307e\u3059\u3002\u3053\u306e\u969b\u306b\u3001<code>top<\/code>\u3001<code>left<\/code>\u3001<code>transform<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u3088\u308a\u4e2d\u592e\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<code>z-index<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u3088\u308a\u3001\u30c6\u30ad\u30b9\u30c8\u304c\u753b\u50cf\u4e0a\u306b\u8868\u793a\u3055\u308c\u3001\u3055\u3089\u306b\u8272\u3001\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3001\u30d5\u30a9\u30f3\u30c8\u30a6\u30a7\u30a4\u30c8\u3067\u30c6\u30ad\u30b9\u30c8\u306e\u5916\u89b3\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u8272\u3084\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3001\u30d5\u30a9\u30f3\u30c8\u306e\u592a\u3055\u306a\u3069\u3067\u5916\u89b3\u3092\u81ea\u7531\u306b\u8abf\u6574\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"Placing Text on Images - Kinsta\" src=\"https:\/\/codepen.io\/olawanlejoel\/embed\/preview\/WNaqPbE?default-tabs=css%2Cresult&#038;height=300&#038;host=https%3A%2F%2Fcodepen.io&#038;slug-hash=WNaqPbE#?secret=jBRsOnISZG\" data-secret=\"jBRsOnISZG\" scrolling=\"no\" frameborder=\"0\" height=\"300\"><\/iframe><\/p>\n<h2>\u753b\u50cf\u306e\u53cd\u8ee2\u30df\u30e9\u30fc\u52b9\u679c\u3092\u4f5c\u6210\u3059\u308b<\/h2>\n<p>\u753b\u50cf\u3092\u53cd\u8ee2\u3055\u305b\u308b\u3053\u3068\u3067\u3001<a href=\"https:\/\/kinsta.com\/blog\/web-design-courses\/\">\u30a6\u30a7\u30d6\u30c7\u30b6\u30a4\u30f3<\/a>\u306b\u9762\u767d\u3044\u8996\u899a\u7684\u8981\u7d20\u3092\u52a0\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u93e1\u9762\u52b9\u679c\u3092\u4f5c\u308a\u305f\u3044\u5834\u5408\u3067\u3082\u3001\u753b\u50cf\u3092\u5782\u76f4\u65b9\u5411\u3084\u6c34\u5e73\u65b9\u5411\u306b\u53cd\u8ee2\u3055\u305b\u305f\u3044\u5834\u5408\u3067\u3082\u3001CSS\u306b\u306f\u3053\u306e\u52b9\u679c\u3092\u5b9f\u73fe\u3059\u308b\u7c21\u5358\u306a\u4ed5\u7d44\u307f\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u6c34\u5e73\u65b9\u5411\u306e\u53cd\u8ee2<\/h3>\n<p>\u753b\u50cf\u3092\u6c34\u5e73\u65b9\u5411\u306b\u53cd\u8ee2\u3055\u305b\u308b\u306b\u306f\u3001transform\u30d7\u30ed\u30d1\u30c6\u30a3\u3068<code>scaleX()<\/code>\u95a2\u6570\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<code>scaleX(-1)<\/code>\u306b\u3088\u308a\u3001\u753b\u50cf\u3092\u6c34\u5e73\u65b9\u5411\u306b\u53cd\u8ee2\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  transform: scaleX(-1);\n}<\/code><\/pre>\n<h3>\u5782\u76f4\u65b9\u5411\u306e\u53cd\u8ee2<\/h3>\n<p>\u753b\u50cf\u3092\u5782\u76f4\u65b9\u5411\u306b\u53cd\u8ee2\u3055\u305b\u308b\u306b\u306f\u3001transform\u30d7\u30ed\u30d1\u30c6\u30a3\u3092<code>scaleY()<\/code>\u95a2\u6570\u3068\u3068\u3082\u306b\u4f7f\u3044\u307e\u3059\u3002<code>scaleY(-1)<\/code>\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u753b\u50cf\u304c\u7e26\u8ef8\u65b9\u5411\u306b\u53cd\u8ee2\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  transform: scaleY(-1);\n}<\/code><\/pre>\n<h3>\u659c\u3081\u65b9\u5411\u306e\u53cd\u8ee2<\/h3>\n<p>\u659c\u3081\u65b9\u5411\u306b\u53cd\u8ee2\u3055\u305b\u308b\u306b\u306f\u3001<code>transform<\/code> \u30d7\u30ed\u30d1\u30c6\u30a3\u306b<code>scaleX()<\/code>\u95a2\u6570\u3068<code>scaleY()<\/code>\u95a2\u6570\u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  transform: scaleX(-1) scaleY(-1);\n}<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u753b\u50cf\u304c\u6c34\u5e73\u65b9\u5411\u3068\u5782\u76f4\u65b9\u5411\u306e\u4e21\u65b9\u3067\u53cd\u8ee2\u3057\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/06\/flipping-images-css.jpg\" alt=\"\u6c34\u5e73\u3001\u5782\u76f4\u3001\u659c\u3081\u306e\u753b\u50cf\u53cd\u8ee2\" width=\"1600\" height=\"877\"><figcaption class=\"wp-caption-text\">\u6c34\u5e73\u3001\u5782\u76f4\u3001\u659c\u3081\u306e\u753b\u50cf\u53cd\u8ee2<\/figcaption><\/figure>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-info\">\n            <h3>Info<\/h3>\n        <p>CSS\u3092\u4f7f\u3063\u3066\u753b\u50cf\u3092\u53cd\u8ee2\u3055\u305b\u3066\u3082\u3001\u5b9f\u969b\u306e\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306f\u5909\u66f4\u3055\u308c\u307e\u305b\u3093\u3002\u753b\u50cf\u3092\u6052\u4e45\u7684\u306b\u53cd\u8ee2\u3055\u305b\u308b\u306b\u306f\u3001\u7de8\u96c6\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<\/aside>\n\n<h2>\u753b\u50cf\u306b\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3059\u308b<\/h2>\n<p>\u30d5\u30a3\u30eb\u30bf\u306f\u753b\u50cf\u306e\u898b\u305f\u76ee\u3092\u5909\u3048\u3001\u7279\u5225\u306a\u8996\u899a\u52b9\u679c\u3092\u4f5c\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002CSS\u306b\u306f\u3001\u753b\u50cf\u306b\u9069\u7528\u3067\u304d\u308b\u3055\u307e\u3056\u307e\u306a\u30d5\u30a3\u30eb\u30bf\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u7528\u610f\u3055\u308c\u3066\u304a\u308a\u3001\u660e\u308b\u3055\u3001\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3001\u5f69\u5ea6\u306a\u3069\u3092\u8abf\u6574\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u753b\u50cf\u306b\u30d5\u30a3\u30eb\u30bf\u3092\u9069\u7528\u3059\u308b\u306b\u306f\u3001<code>filter<\/code>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306f\u3055\u307e\u3056\u307e\u306a\u30d5\u30a3\u30eb\u30bf\u95a2\u6570\u3092\u53d7\u3051\u4ed8\u3051\u3001\u305d\u308c\u305e\u308c\u753b\u50cf\u306e\u8981\u7d20\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-css\">img {\n  filter: brightness(150%);\n}<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001<code>brightness(150%)<\/code>\u95a2\u6570\u3092\u753b\u50cf\u306b\u9069\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u753b\u50cf\u306e\u660e\u308b\u3055\u304c<strong>150%<\/strong>\u5897\u52a0\u3057\u307e\u3059\u3002<\/p>\n<h3>\u3088\u304f\u4f7f\u308f\u308c\u308b\u30d5\u30a3\u30eb\u30bf\u95a2\u6570<\/h3>\n<p>\u3088\u304f\u4f7f\u308f\u308c\u308b\u30d5\u30a3\u30eb\u30bf\u95a2\u6570\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><code>brightness()<\/code>\uff1a\u753b\u50cf\u306e\u660e\u308b\u3055\u3092\u8abf\u6574<\/li>\n<li><code>contrast()<\/code>\uff1a\u753b\u50cf\u306e\u30b3\u30f3\u30c8\u30e9\u30b9\u30c8\u3092\u8abf\u6574<\/li>\n<li><code>saturate()<\/code>\uff1a\u753b\u50cf\u306e\u5f69\u5ea6\u3092\u5909\u66f4<\/li>\n<li><code>grayscale()<\/code>\uff1a\u753b\u50cf\u3092\u30b0\u30ec\u30fc\u30b9\u30b1\u30fc\u30eb\u306b\u5909\u63db\u3002<\/li>\n<li><code>blur()<\/code>\uff1a\u753b\u50cf\u306b\u307c\u304b\u3057\u52b9\u679c\u3092\u52a0\u3048\u308b<\/li>\n<li><code>sepia()<\/code>\uff1a\u753b\u50cf\u306b\u30bb\u30d4\u30a2\u8abf\u306e\u52b9\u679c\u3092\u304b\u3051\u308b<\/li>\n<\/ul>\n<p>\u3055\u307e\u3056\u307e\u306a\u30d5\u30a3\u30eb\u30bf\u6a5f\u80fd\u3084\u5024\u3092\u8a66\u3057\u3066\u3001\u597d\u307f\u306e\u8996\u899a\u52b9\u679c\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u8907\u6570\u306e\u30d5\u30a3\u30eb\u30bf\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u8907\u96d1\u306a\u8abf\u6574\u3092\u884c\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"Adding Filters to Images - Kinsta\" src=\"https:\/\/codepen.io\/olawanlejoel\/embed\/preview\/WNaqWJG?default-tabs=html%2Cresult&#038;height=300&#038;host=https%3A%2F%2Fcodepen.io&#038;slug-hash=WNaqWJG#?secret=edOFh4ycis\" data-secret=\"edOFh4ycis\" scrolling=\"no\" frameborder=\"0\" height=\"300\"><\/iframe><\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-info\">\n            <h3>Info<\/h3>\n        <p>\u3059\u3079\u3066\u306e\u30d5\u30a3\u30eb\u30bf\u304c\u3059\u3079\u3066\u306e\u30d6\u30e9\u30a6\u30b6\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7279\u5b9a\u306e\u30d5\u30a3\u30eb\u30bf\u3092\u4f7f\u7528\u3059\u308b\u524d\u306b\u3001<a href=\"https:\/\/caniuse.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">caniuse.com<\/a>\u306e\u3088\u3046\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u4f7f\u3063\u3066\u3001\u30d6\u30e9\u30a6\u30b6\u3068\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/aside>\n\n<h2>\u753b\u50cf\u306b\u30db\u30d0\u30fc\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3092\u8ffd\u52a0\u3059\u308b<\/h2>\n<p>\u753b\u50cf\u4e0a\u306e\u30db\u30d0\u30fc\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u304b\u3064\u8996\u899a\u7684\u306a\u9762\u767d\u3055\u3092\u8ffd\u52a0\u3059\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059\u3002\u753b\u50cf\u4e0a\u306e\u30ab\u30fc\u30bd\u30eb\u306b\u53cd\u5fdc\u3059\u308b\u3001\u30ab\u30e9\u30fc\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3084\u30c6\u30ad\u30b9\u30c8\u30ad\u30e3\u30d7\u30b7\u30e7\u30f3\u306a\u3069\u306e\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u52b9\u679c\u3092\u9069\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>CSS\u306b\u306f\u3001\u30db\u30d0\u30fc\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3092\u5b9f\u88c5\u3059\u308b\u30c6\u30af\u30cb\u30c3\u30af\u304c\u8c4a\u5bcc\u306b\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8981\u7d20\u306e\u7279\u5b9a\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5bfe\u8c61\u3068\u3057\u3001\u753b\u50cf\u306b\u30ab\u30fc\u30bd\u30eb\u304c\u91cd\u306a\u3063\u305f\u6642\u306e\u5909\u5316\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-css\">\/\/ HTML\n&lt;div class=\"image-container\"&gt;\n  &lt;img src=\"image.jpg\" alt=\"Description of the image\"&gt;\n  &lt;div class=\"overlay\"&gt;&lt;\/div&gt;\n&lt;\/div&gt;\n\n\/\/ CSS\n.image-container {\n  position: relative;\n  display: inline-block;\n}\n.overlay {\n  position: absolute;\n  top: 0;\n  left: 0;\n  width: 100%;\n  height: 100%;\n  background-color: rgba(0, 0, 0, 0.5);\n  opacity: 0;\n  transition: opacity 0.3s ease;\n}\n.image-container:hover .overlay {\n  opacity: 1;\n}<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001<code>.image-container<\/code>\u8981\u7d20\u304c\u753b\u50cf\u3068<code>.overlay<\/code>\u8981\u7d20\u3092\u30e9\u30c3\u30d7\u3057\u3066\u3044\u307e\u3059\u3002\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306f\u6700\u521d\u306f\u900f\u660e\uff08<code>opacity: 0<\/code>\uff09\u3067\u3001\u753b\u50cf\u5168\u4f53\u3092\u8986\u3044\u307e\u3059\u3002<code>.image-container<\/code>\u306b\u30ab\u30fc\u30bd\u30eb\u3092\u5408\u308f\u305b\u308b\u3068\u3001<code>.overlay<\/code>\u306e\u4e0d\u900f\u660e\u5ea6\u304c<code>1<\/code>\u306b\u306a\u308a\u3001\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u306e\u8272\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><code>background-color<\/code>\u3068\u4e0d\u900f\u660e\u5ea6\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3001\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"Creating Hover Overlays on Images - KInsta\" src=\"https:\/\/codepen.io\/olawanlejoel\/embed\/preview\/MWPMdpB?default-tabs=html%2Cresult&#038;height=300&#038;host=https%3A%2F%2Fcodepen.io&#038;slug-hash=MWPMdpB#?secret=vlgF8tiHFi\" data-secret=\"vlgF8tiHFi\" scrolling=\"no\" frameborder=\"0\" height=\"300\"><\/iframe><\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>CSS\u3092\u4f7f\u3063\u3066\u753b\u50cf\u3092\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u5275\u9020\u6027\u304c\u5e83\u304c\u308a\u3001\u30a6\u30a7\u30d6\u30da\u30fc\u30b8\u306b\u8996\u899a\u7684\u306a\u9b45\u529b\u3092\u8ffd\u52a0\u3057\u305f\u308a\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027\u3092\u9ad8\u3081\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001CSS\u3067\u753b\u50cf\u3092\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\u3059\u308b\u969b\u306b\u306f\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3001\u5fdc\u7b54\u6027\u3001<a href=\"https:\/\/kinsta.com\/jp\/blog\/optimize-images-for-web\/\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/a>\u3092\u5e38\u306b\u5ff5\u982d\u306b\u7f6e\u304f\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3042\u306a\u305f\u304c\u6700\u3082\u3088\u304f\u4f7f\u3046CSS\u753b\u50cf\u30b9\u30bf\u30a4\u30eb\u306f\u4f55\u3067\u3059\u304b\uff1f\u307e\u305f\u306f\u3001\u6700\u3082\u8208\u5473\u306e\u3042\u308b\u3082\u306e\u306f\u3069\u308c\u3067\u3057\u3087\u3046\u304b\uff1f\u4ee5\u4e0b\u306e\u30b3\u30e1\u30f3\u30c8\u6b04\u3067\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a6\u30a7\u30d6\u30c7\u30b6\u30a4\u30f3\u3067\u306f\u3001\u9b45\u529b\u7684\u306a\u8996\u899a\u52b9\u679c\u304c\u5168\u4f53\u306e\u5370\u8c61\u3092\u5de6 &#8230;<\/p>\n","protected":false},"author":287,"featured_media":47246,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[],"topic":[817],"class_list":["post-47245","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","topic-web-development-languages"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.6 (Yoast SEO v24.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>CSS\u306e\u753b\u50cf\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\uff08\u304a\u3059\u3059\u3081\u8996\u899a\u52b9\u679c\u306e\u5b9f\u88c5\u4f8b\uff09\uff5cKinsta\u00ae<\/title>\n<meta name=\"description\" content=\"CSS\u3092\u4f7f\u3063\u305f\u753b\u50cf\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\u306e\u30b3\u30c4\u3092\u4f8b\u3092\u4ea4\u3048\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u8996\u899a\u7684\u306a\u9b45\u529b\u3092\u78ba\u4fdd\u3057\u305f\u308a\u3001\u7279\u5225\u306a\u52b9\u679c\u3092\u5b9f\u88c5\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u6709\u7528\u3067\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kinsta.com\/jp\/blog\/css-image-styling\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CSS\u3092\u4f7f\u3063\u305f\u753b\u50cf\u306e\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\uff08\u304a\u3059\u3059\u3081\u8996\u899a\u52b9\u679c\u306e\u5b9f\u88c5\u4f8b\uff09\" \/>\n<meta property=\"og:description\" content=\"CSS\u3092\u4f7f\u3063\u305f\u753b\u50cf\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\u306e\u30b3\u30c4\u3092\u4f8b\u3092\u4ea4\u3048\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u8996\u899a\u7684\u306a\u9b45\u529b\u3092\u78ba\u4fdd\u3057\u305f\u308a\u3001\u7279\u5225\u306a\u52b9\u679c\u3092\u5b9f\u88c5\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u6709\u7528\u3067\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kinsta.com\/jp\/blog\/css-image-styling\/\" \/>\n<meta property=\"og:site_name\" content=\"Kinsta\u00ae\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Kinsta-Japan-334616080691171\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-26T16:58:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-28T10:02:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/06\/css-image-styling.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1460\" \/>\n\t<meta property=\"og:image:height\" content=\"730\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Joel Olawanle\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"CSS\u3092\u4f7f\u3063\u305f\u753b\u50cf\u30b9\u30bf\u30a4\u30ea\u30f3\u30b0\u306e\u30b3\u30c4\u3092\u4f8b\u3092\u4ea4\u3048\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u8996\u899a\u7684\u306a\u9b45\u529b\u3092\u78ba\u4fdd\u3057\u305f\u308a\u3001\u7279\u5225\u306a\u52b9\u679c\u3092\u5b9f\u88c5\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u6709\u7528\u3067\u3059\u3002\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/kinsta.com\/jp\/wp-content\/uploads\/sites\/6\/2023\/06\/css-image-styling.jpg\" \/>\n<meta name=\"twitter:creator\" content=\"@olawanle_joel\" \/>\n<meta name=\"twitter:site\" content=\"@Kinsta_JP\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" 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