{"id":2337,"date":"2022-08-05T09:00:46","date_gmt":"2022-08-05T00:00:46","guid":{"rendered":"https:\/\/meister-kentei.jp\/magazine\/?p=2337"},"modified":"2022-08-01T13:08:03","modified_gmt":"2022-08-01T04:08:03","slug":"css%e3%81%a7%e8%83%8c%e6%99%af%e8%89%b2%e3%82%92%e6%8c%87%e5%ae%9a%e3%81%99%e3%82%8bbackground-color%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%e3%82%92%e8%a7%a3%e8%aa%ac%ef%bc%81","status":"publish","type":"post","link":"https:\/\/meister-kentei.jp\/magazine\/programming\/2337\/","title":{"rendered":"CSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308bbackground-color\u306e\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\uff01"},"content":{"rendered":"<div id=\"toc_container\" class=\"toc_white no_bullets\"><p class=\"toc_title\">\u76ee\u6b21<\/p><ul class=\"toc_list\"><li><a href=\"#CSS\"><span class=\"toc_number toc_depth_1\">1<\/span> CSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u306b\u306f\uff1f<\/a><ul><li><a href=\"#background-color\"><span class=\"toc_number toc_depth_2\">1.1<\/span> background-color\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528<\/a><\/li><li><a href=\"#background-color-2\"><span class=\"toc_number toc_depth_2\">1.2<\/span> background-color\u306e\u57fa\u672c\u66f8\u5f0f<\/a><\/li><li><a href=\"#i\"><span class=\"toc_number toc_depth_2\">1.3<\/span> \u898b\u6804\u3048\u306e\u3044\u3044\u8272\u3092\u9078\u3076\u30b3\u30c4<\/a><\/li><\/ul><\/li><li><a href=\"#CSS-2\"><span class=\"toc_number toc_depth_1\">2<\/span> CSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5<\/a><ul><li><a href=\"#i-2\"><span class=\"toc_number toc_depth_2\">2.1<\/span> \u30ab\u30e9\u30fc\u30cd\u30fc\u30e0<\/a><\/li><li><a href=\"#i-3\"><span class=\"toc_number toc_depth_2\">2.2<\/span> \u30ab\u30e9\u30fc\u30b3\u30fc\u30c9<\/a><\/li><li><a href=\"#RGB\"><span class=\"toc_number toc_depth_2\">2.3<\/span> RGB<\/a><\/li><li><a href=\"#RGBA\"><span class=\"toc_number toc_depth_2\">2.4<\/span> RGBA<\/a><\/li><\/ul><\/li><li><a href=\"#i-4\"><span class=\"toc_number toc_depth_1\">3<\/span> \u80cc\u666f\u8272\u306e\u6307\u5b9a\u3067\u3088\u304f\u4f7f\u3046\u30d1\u30bf\u30fc\u30f3<\/a><ul><li><a href=\"#i-5\"><span class=\"toc_number toc_depth_2\">3.1<\/span> \u5168\u4f53\u306b\u80cc\u666f\u8272\u3092\u3064\u3051\u308b<\/a><\/li><li><a href=\"#i-6\"><span class=\"toc_number toc_depth_2\">3.2<\/span> \u30c6\u30ad\u30b9\u30c8\u3084\u30dc\u30bf\u30f3\u306b\u80cc\u666f\u8272\u3092\u3064\u3051\u308b<\/a><\/li><li><a href=\"#i-7\"><span class=\"toc_number toc_depth_2\">3.3<\/span> \u80cc\u666f\u8272\u3092\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u3059\u308b<\/a><\/li><\/ul><\/li><li><a href=\"#CSS-3\"><span class=\"toc_number toc_depth_1\">4<\/span> CSS\u306e\u80cc\u666f\u8272\u6307\u5b9a\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3066\u30c7\u30b6\u30a4\u30f3\u306e\u5e45\u3092\u5e83\u3052\u3088\u3046<\/a><\/li><\/ul><\/div>\n<p>CSS\u306f\u3001Web\u30c7\u30b6\u30a4\u30ca\u30fc\u306b\u3068\u3063\u3066\u306f\u5fc5\u9808\u306e\u30b9\u30ad\u30eb\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002<br \/>\nWeb\u30da\u30fc\u30b8\u306b\u69d8\u3005\u306a\u88c5\u98fe\u3092\u65bd\u3059\u3053\u3068\u304c\u3067\u304d\u308bCSS\u3067\u3059\u304c\u3001\u4eca\u56de\u306f<span class=\"marker\">Web\u30da\u30fc\u30b8\u306e\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5<\/span>\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u80cc\u666f\u8272\u306e\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u65b9\u6cd5\u3084\u3001\u30c6\u30ad\u30b9\u30c8\u3084\u30dc\u30bf\u30f3\u306b\u80cc\u666f\u8272\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u3001\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u3064\u3051\u65b9\u307e\u3067\u5fb9\u5e95\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2><span id=\"CSS\">CSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u306b\u306f\uff1f<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2374\" src=\"https:\/\/meister-kentei.jp\/magazine\/wp-content\/uploads\/2022\/07\/web-design-g5f2d540a4_1920.jpg\" alt=\"\" width=\"1920\" height=\"1440\" \/><\/span><\/h2>\n<p>\u305d\u308c\u3067\u306f\u3001\u5177\u4f53\u7684\u306bCSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<br \/>\nCSS\u3092\u8a18\u8ff0\u3059\u308b\u65b9\u6cd5\u306f\u3001HTML\u30d5\u30a1\u30a4\u30eb\u5185\u306b\u76f4\u63a5\u8a18\u8ff0\u3059\u308b\u65b9\u6cd5\u3068\u3001\u5225\u306eCSS\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u3063\u3066\u8aad\u307f\u8fbc\u3080\u65b9\u6cd5\u306e\u4e8c\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001\u3053\u3061\u3089\u306eHTML\u30d5\u30a1\u30a4\u30eb\u3068\u306f\u5225\u306bCSS\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"ja\"&gt;\r\n&lt;head&gt;\r\n\u00a0 &lt;meta charset=\"UTF-8\"&gt;\r\n\u3000&lt;link rel=\"stylesheet\" href=\"sample.css\"&gt;\r\n\u3000&lt;title&gt;CSS\u80cc\u666f\u8272Sample&lt;\/title&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n\u3000&lt;h1&gt;CSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5&lt;\/h1&gt;\r\n\u3000&lt;p&gt;CSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3057\u307e\u3059&lt;\/p&gt;\r\n\u3000&lt;h1&gt;\u30c6\u30ad\u30b9\u30c8\u306b\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5&lt;\/h1&gt;\r\n\u3000&lt;p id=\"text\"&gt;\u3053\u306e\u30c6\u30ad\u30b9\u30c8\u306b\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3057\u307e\u3059&lt;\/p&gt;\r\n\u3000&lt;h1&gt;\u30dc\u30bf\u30f3\u306b\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5&lt;\/h1&gt;\r\n\u3000&lt;button type=\"button\" id=\"button\"&gt;\u3053\u306e\u30dc\u30bf\u30f3\u306b\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3057\u307e\u3059&lt;\/button&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<\/div>\n<\/div>\n<p>\u5b9f\u969b\u306bHTML\u3068\u3057\u3066\u8868\u793a\u3055\u305b\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2354 size-full\" src=\"https:\/\/meister-kentei.jp\/magazine\/wp-content\/uploads\/2022\/07\/HTMLsample-1.png\" alt=\"\" width=\"1187\" height=\"863\" \/><\/p>\n<h3><span id=\"background-color\">background-color\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528<\/span><\/h3>\n<p>\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u6642\u306f\u3001<span class=\"marker\">\u300cbackground-color\u300d<\/span>\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>background-color: (\u8272\u540d)\uff1b<\/pre>\n<\/div>\n<\/div>\n<p>\u30da\u30fc\u30b8\u5168\u4f53\u306e\u80cc\u666f\u8272\u3092\u5909\u66f4\u3059\u308b\u969b\u306b\u306f\u3001<span class=\"marker\">\u300cbody\u300d<\/span>\u8981\u7d20\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>body {\r\n  background-color: aqua;\r\n}<\/pre>\n<\/div>\n<\/div>\n<p>\u5148\u307b\u3069\u306eHTML\u306b\u3053\u306eCSS\u3092\u9069\u7528\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2355\" src=\"https:\/\/meister-kentei.jp\/magazine\/wp-content\/uploads\/2022\/07\/HTMLsampleaqua.png\" alt=\"\" width=\"1233\" height=\"868\" \/><\/p>\n<h3><span id=\"background-color-2\">background-color\u306e\u57fa\u672c\u66f8\u5f0f<\/span><\/h3>\n<p>background-color\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>\u30bb\u30ec\u30af\u30bf\uff5b\r\n\u3000\u3000background-color:(\u8272\u306e\u6307\u5b9a);\r\n}<\/pre>\n<\/div>\n<\/div>\n<p>\u300c\u30bb\u30ec\u30af\u30bf\u300d\u3067\u3001\u80cc\u666f\u8272\u3092\u5909\u66f4\u3057\u305f\u3044\u7b87\u6240\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<br \/>\n\u80cc\u666f\u5168\u4f53\u3001\u898b\u51fa\u3057\u306e\u307f\u3001\u7279\u5b9a\u306e\u30c6\u30ad\u30b9\u30c8\u3084\u30dc\u30bf\u30f3\u306e\u307f\u3001\u3068\u3044\u3063\u305f\u5177\u5408\u306b\u3001\u67d4\u8edf\u306b\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u300c\uff08\u8272\u306e\u6307\u5b9a\uff09\u300d\u3068\u3044\u3046\u7b87\u6240\u3067\u3001\u69d8\u3005\u306a\u65b9\u6cd5\u3067\u8272\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span id=\"i\">\u898b\u6804\u3048\u306e\u3044\u3044\u8272\u3092\u9078\u3076\u30b3\u30c4<\/span><\/h3>\n<p>\u80cc\u666f\u8272\u306f\u3001\u6587\u5b57\u306e\u80cc\u9762\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br \/>\n\u305d\u306e\u305f\u3081\u3001\u6587\u5b57\u3068\u540c\u7cfb\u8272\u3084\u3001\u3042\u307e\u308a\u306b\u9bae\u3084\u304b\u3059\u304e\u308b\u8272\u3092\u8a2d\u5b9a\u3059\u308b\u3068\u3001Web\u30da\u30fc\u30b8\u305d\u306e\u3082\u306e\u304c\u898b\u306b\u304f\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u80cc\u666f\u8272\u3092\u9078\u3076\u969b\u306b\u306f\u3001Google\u304c\u63a8\u5968\u3057\u3066\u3044\u308b\u300c\u300d\u3068\u3044\u3046\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u53c2\u7167\u3059\u308b\u306e\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<br \/>\nhttps:\/\/material.io\/design<\/p>\n<p>\u30b5\u30a4\u30c8\u305d\u306e\u3082\u306e\u306f\u82f1\u8a9e\u3067\u3059\u304c\u3001\u65e5\u672c\u8a9e\u306e\u89e3\u8aac\u8a18\u4e8b\u3082\u591a\u6570\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><span id=\"CSS-2\">CSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5<\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2375\" src=\"https:\/\/meister-kentei.jp\/magazine\/wp-content\/uploads\/2022\/07\/code-g6bbb21ca9_1920.jpg\" alt=\"\" width=\"1920\" height=\"1078\" \/>CSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u969b\u306b\u306f\u3001\u8272\u3092\u69d8\u3005\u306a\u65b9\u6cd5\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3053\u3053\u3067\u306f\u3001\u5404\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3><span id=\"i-2\">\u30ab\u30e9\u30fc\u30cd\u30fc\u30e0<\/span><\/h3>\n<p><span class=\"marker\">\u30ab\u30e9\u30fc\u30cd\u30fc\u30e0<\/span>\u3068\u306f\u3001\u8272\u306e\u540d\u524d\u3067\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>background-color:white<\/pre>\n<\/div>\n<\/div>\n<p>\u306e\u3088\u3046\u306b\u3001\u82f1\u8a9e\u3067\u300cred\u300d\u300cwhite\u300d\u300cblack\u300d\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<h3><span id=\"i-3\">\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9<\/span><\/h3>\n<p><span class=\"marker\">\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9<\/span>\u3068\u306f\u3001\u82f1\u6570\u5b57\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>background-color:#00FFFF<\/pre>\n<\/div>\n<\/div>\n<p>\u306e\u3088\u3046\u306b\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<\/p>\n<p>\u300c#000000\u300d(\u9ed2\u8272)\u3084\u300c#FFFFFF\u300d(\u767d\u8272)<\/p>\n<p>\u306e\u3088\u3046\u306b\u30016\u6841\u5168\u3066\u540c\u3058\u6570\u5b57\u30fb\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306e\u5834\u5408\u306f\u3001<\/p>\n<p>\u300c#000\u300d\u3084\u300c#FFF\u300d<\/p>\n<p>\u30683\u6841\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><span id=\"RGB\">RGB<\/span><\/h3>\n<p><span class=\"marker\">RGB<\/span>\u3068\u306f\u3001\u8d64\u30fb\u7dd1\u30fb\u9752\u306e\u6570\u5024\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u8272\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>background-color:rgb(0,255,255)<\/pre>\n<\/div>\n<\/div>\n<p>\u306e\u3088\u3046\u306b\u3001<\/p>\n<p>rgb(r\u306e\u5024,g\u306e\u5024,b\u306e\u5024)<\/p>\n<p>\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h3><span id=\"RGBA\">RGBA<\/span><\/h3>\n<p><span class=\"marker\">RGBA<\/span>\u3068\u306f\u3001\u5148\u307b\u3069\u306eRGB\u306b\u52a0\u3048\u3066\u8272\u306e\u900f\u660e\u5ea6\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>background-color:rgba(0,255,255,0.5)<\/pre>\n<\/div>\n<\/div>\n<p>\u306e\u3088\u3046\u306b\u3001<\/p>\n<p>rgb(r\u306e\u5024,g\u306e\u5024,b\u306e\u5024,\u900f\u660e\u5ea6)<\/p>\n<p>\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h2><span id=\"i-4\">\u80cc\u666f\u8272\u306e\u6307\u5b9a\u3067\u3088\u304f\u4f7f\u3046\u30d1\u30bf\u30fc\u30f3<\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2376\" src=\"https:\/\/meister-kentei.jp\/magazine\/wp-content\/uploads\/2022\/07\/startup-gee5686c74_1920.jpg\" alt=\"\" width=\"1920\" height=\"1280\" \/>\u80cc\u666f\u8272\u306e\u6307\u5b9a\u306b\u306f\u3001\u80cc\u666f\u5168\u4f53\u4ee5\u5916\u306b\u3082\u69d8\u3005\u306a\u30d1\u30bf\u30fc\u30f3\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3053\u3053\u3067\u306f\u3001\u305d\u308c\u3089\u306e\u3046\u3061\u4ee3\u8868\u7684\u306a\u30d1\u30bf\u30fc\u30f3\u306b\u3064\u3044\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3><span id=\"i-5\">\u5168\u4f53\u306b\u80cc\u666f\u8272\u3092\u3064\u3051\u308b<\/span><\/h3>\n<p>\u30da\u30fc\u30b8\u5168\u4f53\u306b\u80cc\u666f\u8272\u3092\u3064\u3051\u308b\u306b\u306f\u3001\u5148\u307b\u3069\u306e\u3088\u3046\u306b\u30bb\u30ec\u30af\u30bf\u3068\u3057\u3066<span class=\"marker\">\u300cbody\u300d<\/span>\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>body {\r\n  background-color: aqua;\r\n}<\/pre>\n<\/div>\n<\/div>\n<h3><span id=\"i-6\">\u30c6\u30ad\u30b9\u30c8\u3084\u30dc\u30bf\u30f3\u306b\u80cc\u666f\u8272\u3092\u3064\u3051\u308b<\/span><\/h3>\n<p>\u30c6\u30ad\u30b9\u30c8\u3084\u30dc\u30bf\u30f3\u306b\u80cc\u666f\u8272\u3092\u3064\u3051\u308b\u969b\u306b\u306f\u3001\u30bb\u30ec\u30af\u30bf\u3068\u3057\u3066\u3001\u5909\u66f4\u3057\u305f\u3044\u8981\u7d20\u3092\u305d\u308c\u305e\u308c\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u3001HTML\u5185\u3067<span class=\"marker\">\u300cid\u300d<\/span>\u3092\u6307\u5b9a\u3057\u3066\u3042\u308b\u7b87\u6240\u306e\u80cc\u666f\u8272\u3092\u5909\u66f4\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u300cid=&#8221;text&#8221;\u300d\u3067\u6307\u5b9a\u3057\u3066\u3044\u308b\u30c6\u30ad\u30b9\u30c8\u306e\u80cc\u666f\u8272\u3092\u5909\u66f4\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>#text \r\n {background-color: #00ffff;\r\n}\r\n<\/pre>\n<\/div>\n<\/div>\n<p>\u3053\u3061\u3089\u3092\u9069\u7528\u3059\u308b\u3068\u3001HTML\u306f\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u6b21\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2361\" src=\"https:\/\/meister-kentei.jp\/magazine\/wp-content\/uploads\/2022\/07\/HTMLsampletext.png\" alt=\"\" width=\"934\" height=\"865\" \/> \u6b21\u306b\u3001\u30dc\u30bf\u30f3\u306e\u80cc\u666f\u8272\u3082\u5909\u66f4\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>#button {\r\n background-color: #00ffff;\r\n}<\/pre>\n<\/div>\n<\/div>\n<p>\u3053\u3061\u3089\u3092\u9069\u7528\u3059\u308b\u3068\u3001HTML\u306fWeb\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u6b21\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2362\" src=\"https:\/\/meister-kentei.jp\/magazine\/wp-content\/uploads\/2022\/07\/HTMLsamplebutton.png\" alt=\"\" width=\"861\" height=\"865\" \/><\/p>\n<p>\u3053\u308c\u3067\u3001\u8981\u7d20\u3054\u3068\u306b\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h3><span id=\"i-7\">\u80cc\u666f\u8272\u3092\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u306b\u3059\u308b<\/span><\/h3>\n<p>\u80cc\u666f\u8272\u306b\u306f\u3001\u5358\u8272\u4ee5\u5916\u306b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<br \/>\n\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u6642\u306b\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>body {\r\n background: linear-gradient((\u958b\u59cb\u306e\u8272), (\u7d42\u4e86\u306e\u8272));\r\n}<\/pre>\n<\/div>\n<\/div>\n<p>\u300c(\u958b\u59cb\u306e\u8272)\u300d\u3068\u300c(\u7d42\u4e86\u306e\u8272)\u300d\u306f\u305d\u308c\u305e\u308c\u3001\u5148\u307b\u3069\u3054\u7d39\u4ecb\u3057\u305f\u30ab\u30e9\u30fc\u30cd\u30fc\u30e0\u3001\u30ab\u30e9\u30fc\u30b3\u30fc\u30c9\u3001RGB\u3001RGBA\u306e\u3044\u305a\u308c\u304b\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3067\u6307\u5b9a\u3059\u308b\u969b\u306b\u306f\u300cbackground-color\u300d\u3067\u306f\u306a\u304f\u3001<span class=\"marker\">\u300cbackground\u300d<\/span>\u3067\u8a18\u8ff0\u3059\u308b\u3001\u3068\u3044\u3046\u70b9\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306b\u30b5\u30f3\u30d7\u30eb\u30c6\u30ad\u30b9\u30c8\u306e\u80cc\u666f\u8272\u306b\u30b0\u30e9\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<div class=\"single__box-secondary\">\n<div>\n<pre>body {\r\n background: linear-gradient(#f06330, #ffb499);\r\n}<\/pre>\n<\/div>\n<\/div>\n<p>\u3053\u3061\u3089\u3092\u9069\u7528\u3059\u308b\u3068\u3001HTML\u306f\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u6b21\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2363\" src=\"https:\/\/meister-kentei.jp\/magazine\/wp-content\/uploads\/2022\/07\/HTMLsamplegra.png\" alt=\"\" width=\"922\" height=\"529\" \/><\/p>\n<h2><span id=\"CSS-3\">CSS\u306e\u80cc\u666f\u8272\u6307\u5b9a\u3092\u30de\u30b9\u30bf\u30fc\u3057\u3066\u30c7\u30b6\u30a4\u30f3\u306e\u5e45\u3092\u5e83\u3052\u3088\u3046<\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2377\" src=\"https:\/\/meister-kentei.jp\/magazine\/wp-content\/uploads\/2022\/07\/student-gc8418e1fc_1920.jpg\" alt=\"\" width=\"1920\" height=\"1280\" \/>\u4eca\u56de\u306f\u3001CSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u969b\u306e\u57fa\u672c\u7684\u306a\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>Web\u30c7\u30b6\u30a4\u30f3\u306b\u304a\u3044\u3066\u3001\u80cc\u666f\u8272\u306e\u6307\u5b9a\u3092\u306f\u3058\u3081\u3068\u3059\u308bCSS\u306e\u6271\u3044\u306f\u5fc5\u9808\u306e\u30b9\u30ad\u30eb\u3067\u3059\u3002<\/p>\n<p>\u4e0a\u624b\u306b\u6d3b\u7528\u3057\u3066\u3001Web\u30c7\u30b6\u30a4\u30f3\u306e\u5e45\u3092\u5e83\u3052\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u25a0\u95a2\u9023\u8a18\u4e8b<\/strong><br \/>\n<a href=\"https:\/\/meister-kentei.jp\/magazine\/programming\/2055\/\">CSS\u3067\u884c\u9593\u3092\u6307\u5b9a\u3059\u308bline-height\u306e\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\uff01\u304a\u3059\u3059\u3081\u306e\u5024\u3082\u7d39\u4ecb<\/a><br \/>\n<a href=\"https:\/\/meister-kentei.jp\/magazine\/programming\/2204\/\">CSS\u3067\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308bfont-size\u306e\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\uff01<\/a><br \/>\n<a href=\"https:\/\/meister-kentei.jp\/magazine\/programming\/867\/\">CSS\u3068\u306f\uff1f\u7c21\u5358\u306b\u89e3\u8aac\uff01\u521d\u5fc3\u8005\u3067\u3082\u308f\u304b\u308b\u66f8\u304d\u65b9\u3068\u57fa\u672c\u3092\u7d39\u4ecb<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6b211 CSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u306b\u306f\uff1f1.1 background-color\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u75281.2 background-color\u306e\u57fa\u672c\u66f8\u5f0f1.3 \u898b\u6804\u3048\u306e\u3044\u3044\u8272\u3092\u9078\u3076\u30b3\u30c42 CSS\u3067\u80cc\u666f\u8272\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd52.1 \u30ab\u30e9 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":2374,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-programming"],"_links":{"self":[{"href":"https:\/\/meister-kentei.jp\/magazine\/wp-json\/wp\/v2\/posts\/2337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meister-kentei.jp\/magazine\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/meister-kentei.jp\/magazine\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/meister-kentei.jp\/magazine\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/meister-kentei.jp\/magazine\/wp-json\/wp\/v2\/comments?post=2337"}],"version-history":[{"count":29,"href":"https:\/\/meister-kentei.jp\/magazine\/wp-json\/wp\/v2\/posts\/2337\/revisions"}],"predecessor-version":[{"id":2408,"href":"https:\/\/meister-kentei.jp\/magazine\/wp-json\/wp\/v2\/posts\/2337\/revisions\/2408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/meister-kentei.jp\/magazine\/wp-json\/wp\/v2\/media\/2374"}],"wp:attachment":[{"href":"https:\/\/meister-kentei.jp\/magazine\/wp-json\/wp\/v2\/media?parent=2337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/meister-kentei.jp\/magazine\/wp-json\/wp\/v2\/categories?post=2337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/meister-kentei.jp\/magazine\/wp-json\/wp\/v2\/tags?post=2337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}