{"id":13759,"date":"2026-06-24T18:01:38","date_gmt":"2026-06-24T18:01:38","guid":{"rendered":"https:\/\/withcode.tech\/media\/%e3%80%902026%e5%b9%b4%e6%9c%80%e6%96%b0%e3%80%91wordpress%e3%83%86%e3%83%bc%e3%83%9e%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%9e%e3%82%a4%e3%82%ba%e6%96%b9%e6%b3%95%e3%82%92%e5%ae%8c%e5%85%a8\/"},"modified":"2026-09-20T18:44:31","modified_gmt":"2026-09-20T18:44:31","slug":"wordpress-theme-customize-guide","status":"publish","type":"post","link":"https:\/\/withcode.tech\/media\/wordpress-theme-customize-guide\/","title":{"rendered":"\u30102026\u5e74\u6700\u65b0\u3011WordPress\u30c6\u30fc\u30de\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u65b9\u6cd5\u3092\u5b8c\u5168\u89e3\u8aac\uff5c\u521d\u5fc3\u8005\u3067\u3082\u3067\u304d\u308b\u624b\u9806\u30ac\u30a4\u30c9"},"content":{"rendered":"\n<!-- withmedia-ketsuron -->\n<h2 class=\"wp-block-heading\">\u3053\u306e\u8a18\u4e8b\u306e\u7d50\u8ad6<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-01 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-01-1.jpg\" alt=\"\u3053\u306e\u8a18\u4e8b\u306e\u7d50\u8ad6\" class=\"wp-image-24690\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-01-1.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-01-1-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-01-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-01 -->\n\n\n\n<p class=\"wp-block-paragraph\">WordPress\u306e\u30c6\u30fc\u30de\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306f\u3001\u89aa\u30c6\u30fc\u30de\u3092\u76f4\u63a5\u7de8\u96c6\u3059\u308b\u3068\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u5909\u66f4\u304c\u4e0a\u66f8\u304d\u3055\u308c\u305f\u308a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308b\u305f\u3081\u3001\u5b50\u30c6\u30fc\u30de\u3092\u4f5c\u3063\u3066\u305d\u3053\u306b\u5909\u66f4\u3092\u52a0\u3048\u308b\u306e\u304c\u57fa\u672c\u3067\u3059\u3002\u6b63\u3057\u3044\u9806\u5e8f\u306f\u3001\u5b50\u30c6\u30fc\u30de\u4f5c\u6210\u2192\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u3067\u5bfe\u5fdc\u2192\u7d30\u304b\u3044\u30c7\u30b6\u30a4\u30f3\u306fstyle.css\u306bCSS\u8ffd\u8a18\u2192\u6a5f\u80fd\u8ffd\u52a0\u306ffunctions.php\u3084\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u5bfe\u5fdc\u3001\u30d6\u30ed\u30c3\u30af\u30c6\u30fc\u30de\u306a\u3089\u30b5\u30a4\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u3084theme.json\u3082\u6d3b\u7528\u3001\u3068\u3044\u3046\u6d41\u308c\u3067\u3059\u3002functions.php\u306f\u69cb\u6587\u30a8\u30e9\u30fc\u3067\u753b\u9762\u304c\u771f\u3063\u767d\u306b\u306a\u308b\u30ea\u30b9\u30af\u304c\u3042\u308b\u305f\u3081\u3001\u7de8\u96c6\u524d\u306b\u5fc5\u305a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308b\u3053\u3068\u304c\u9244\u5247\u3067\u3059\u3002<\/p>\n\n\n<article>\n\n  <p>\u300cWordPress\u3067\u30b5\u30a4\u30c8\u3092\u4f5c\u3063\u305f\u3051\u3069\u3001\u30c7\u30b6\u30a4\u30f3\u3092\u81ea\u5206\u597d\u307f\u306b\u5909\u3048\u305f\u3044\u300d\u300c\u30c6\u30fc\u30de\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3063\u3066\u3069\u3053\u304b\u3089\u624b\u3092\u3064\u3051\u308c\u3070\u3044\u3044\u306e\uff1f\u300d\u2014\u2014\u305d\u3093\u306a\u60a9\u307f\u3092\u62b1\u3048\u3066\u3044\u307e\u305b\u3093\u304b\uff1f<\/p>\n\n  <p>WordPress\u306f\u30c6\u30fc\u30de\u3092\u9078\u3076\u3060\u3051\u3067\u30b5\u30a4\u30c8\u306e\u898b\u305f\u76ee\u304c\u6574\u3044\u307e\u3059\u304c\u3001<strong>\u300c\u3082\u3046\u4e00\u6b69\u8e0f\u307f\u8fbc\u3093\u3060\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u300d<\/strong>\u3092\u3057\u3088\u3046\u3068\u3057\u305f\u9014\u7aef\u3001\u30b3\u30fc\u30c9\u3084\u8a2d\u5b9a\u306e\u58c1\u306b\u76f4\u9762\u3059\u308b\u65b9\u304c\u591a\u304f\u3044\u307e\u3059\u3002\u7279\u306b\u521d\u5fc3\u8005\u306e\u65b9\u306f\u300c\u30c6\u30fc\u30de\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u76f4\u63a5\u89e6\u3063\u3066\u3044\u3044\u306e\uff1f\u300d\u300c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u305f\u3089\u5909\u66f4\u304c\u6d88\u3048\u305f\uff01\u300d\u3068\u3044\u3046\u7d4c\u9a13\u3092\u3057\u3066\u3001\u9014\u65b9\u306b\u66ae\u308c\u3066\u3057\u307e\u3046\u30b1\u30fc\u30b9\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n  <p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<strong>2026\u5e74\u73fe\u5728\u306eWordPress\u74b0\u5883<\/strong>\u306b\u5bfe\u5fdc\u3057\u305f\u3001\u30c6\u30fc\u30de\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u6b63\u3057\u3044\u624b\u9806\u3092\u57fa\u790e\u304b\u3089\u4e01\u5be7\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002\u5b50\u30c6\u30fc\u30de\u306e\u4f5c\u308a\u65b9\u30fbCSS\u306e\u7de8\u96c6\u30fb\u30d6\u30ed\u30c3\u30af\u30a8\u30c7\u30a3\u30bf\uff08Gutenberg\uff09\u306e\u6d3b\u7528\u30fb\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u306e\u4f7f\u3044\u65b9\u307e\u3067\u3001\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3092\u4ea4\u3048\u3066\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u8aad\u307f\u7d42\u3048\u305f\u9803\u306b\u306f\u3001\u81ea\u5206\u3067\u30b5\u30a4\u30c8\u306e\u30c7\u30b6\u30a4\u30f3\u3092\u81ea\u5728\u306b\u8abf\u6574\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n\n  <hr>\n\n  <h2>WordPress\u30c6\u30fc\u30de\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u524d\u306b\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u57fa\u790e\u77e5\u8b58<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-02 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-02-1.jpg\" alt=\"WordPress\u30c6\u30fc\u30de\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u524d\u306b\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u57fa\u790e\u77e5\u8b58\" class=\"wp-image-24692\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-02-1.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-02-1-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-02-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-02 -->\n\n\n\n  <h3>\u30c6\u30fc\u30de\u3092\u76f4\u63a5\u7de8\u96c6\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u7406\u7531<\/h3>\n\n  <p>WordPress\u306e\u30c6\u30fc\u30de\u30d5\u30a1\u30a4\u30eb\u3092\u305d\u306e\u307e\u307e\uff08\u89aa\u30c6\u30fc\u30de\u306e\u307e\u307e\uff09\u7de8\u96c6\u3059\u308b\u3053\u3068\u306f\u3001<strong>\u7d76\u5bfe\u306b\u907f\u3051\u308b\u3079\u304d<\/strong>\u3067\u3059\u3002\u305d\u306e\u7406\u7531\u306f\u4e3b\u306b2\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n\n  <ul>\n    <li><strong>\u30c6\u30fc\u30de\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u5909\u66f4\u304c\u4e0a\u66f8\u304d\u3055\u308c\u308b\uff1a<\/strong>\u30c6\u30fc\u30de\u304c\u66f4\u65b0\u3055\u308c\u308b\u3068\u3001\u76f4\u63a5\u52a0\u3048\u305f\u5909\u66f4\u306f\u3059\u3079\u3066\u6d88\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/li>\n    <li><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308b\uff1a<\/strong>\u53e4\u3044\u30c6\u30fc\u30de\u30d5\u30a1\u30a4\u30eb\u3092\u653e\u7f6e\u3059\u308b\u3053\u3068\u306f\u8106\u5f31\u6027\u306e\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n  <\/ul>\n\n  <p>\u6b63\u3057\u3044\u65b9\u6cd5\u306f\u300c<strong>\u5b50\u30c6\u30fc\u30de\uff08Child Theme\uff09\u3092\u4f5c\u6210\u3057\u3066\u3001\u305d\u3053\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u52a0\u3048\u308b<\/strong>\u300d\u3053\u3068\u3002\u5b50\u30c6\u30fc\u30de\u3092\u4f7f\u3048\u3070\u3001\u89aa\u30c6\u30fc\u30de\u304c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u3066\u3082\u5909\u66f4\u304c\u4fdd\u6301\u3055\u308c\u307e\u3059\u3002<\/p>\n\n  <h3>2026\u5e74\u306eWordPress\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u74b0\u5883\u306e\u5909\u5316<\/h3>\n\n  <p>WordPress\u306f\u30d0\u30fc\u30b8\u30e7\u30f36.x\u4ee5\u964d\u3001<strong>\u30d5\u30eb\u30b5\u30a4\u30c8\u7de8\u96c6\uff08FSE\uff1aFull Site Editing\uff09<\/strong>\u304c\u672c\u683c\u666e\u53ca\u3057\u307e\u3057\u305f\u3002\u30d6\u30ed\u30c3\u30af\u30c6\u30fc\u30de\u3068\u547c\u3070\u308c\u308b\u65b0\u3057\u3044\u5f62\u5f0f\u306e\u30c6\u30fc\u30de\u3067\u306f\u3001\u30b5\u30a4\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u3092\u4f7f\u3063\u3066\u30b3\u30fc\u30c9\u306a\u3057\u3067\u30d8\u30c3\u30c0\u30fc\u3084\u30d5\u30c3\u30bf\u30fc\u307e\u3067\u7de8\u96c6\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001\u5f93\u6765\u306e\u30af\u30e9\u30b7\u30c3\u30af\u30c6\u30fc\u30de\u3082\u5f15\u304d\u7d9a\u304d\u591a\u304f\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001\u4e21\u8005\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n  <table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n    <thead>\n      <tr>\n        <th>\u6bd4\u8f03\u9805\u76ee<\/th>\n        <th>\u30af\u30e9\u30b7\u30c3\u30af\u30c6\u30fc\u30de<\/th>\n        <th>\u30d6\u30ed\u30c3\u30af\u30c6\u30fc\u30de\uff08FSE\u5bfe\u5fdc\uff09<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u65b9\u6cd5<\/td>\n        <td>\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u30fbCSS\u30fbPHP<\/td>\n        <td>\u30b5\u30a4\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u30fbtheme.json<\/td>\n      <\/tr>\n      <tr>\n        <td>\u30b3\u30fc\u30c9\u4e0d\u8981\u5ea6<\/td>\n        <td>\u25b3\uff08\u3042\u308b\u7a0b\u5ea6\u5fc5\u8981\uff09<\/td>\n        <td>\u25ce\uff08\u30b3\u30fc\u30c9\u4e0d\u8981\u3067\u3082\u53ef\uff09<\/td>\n      <\/tr>\n      <tr>\n        <td>\u4ee3\u8868\u30c6\u30fc\u30de\u4f8b<\/td>\n        <td>Cocoon\u3001Lightning \u306a\u3069<\/td>\n        <td>Twenty Twenty-Four\u3001Kadence \u306a\u3069<\/td>\n      <\/tr>\n      <tr>\n        <td>\u5b50\u30c6\u30fc\u30de\u306e\u5fc5\u8981\u6027<\/td>\n        <td>\u307b\u307c\u5fc5\u9808<\/td>\n        <td>theme.json\u3067\u4ee3\u66ff\u53ef\u80fd\u306a\u3053\u3068\u304c\u591a\u3044<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n\n  <hr>\n\n  <h2>\u3010\u624b\u9806\u2460\u3011\u5b50\u30c6\u30fc\u30de\u306e\u4f5c\u308a\u65b9\uff5cWordPress\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u7b2c\u4e00\u6b69<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-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\/wordpress-theme-customize-guide-quality-v2-h2-03-1.jpg\" alt=\"\u3010\u624b\u9806\u2460\u3011\u5b50\u30c6\u30fc\u30de\u306e\u4f5c\u308a\u65b9\uff5cWordPress\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u7b2c\u4e00\u6b69\" class=\"wp-image-24694\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-03-1.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-03-1-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-03-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-03 -->\n\n\n\n  <p>\u30af\u30e9\u30b7\u30c3\u30af\u30c6\u30fc\u30de\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u307e\u305a\u5b50\u30c6\u30fc\u30de\u3092\u4f5c\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u3053\u3053\u3067\u306f\u3001\u624b\u52d5\u3067\u306e\u4f5c\u6210\u624b\u9806\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n  <h3>\u5b50\u30c6\u30fc\u30de\u3092\u624b\u52d5\u3067\u4f5c\u6210\u3059\u308b\u624b\u9806\uff085\u30b9\u30c6\u30c3\u30d7\uff09<\/h3>\n\n  <ol>\n    <li><strong>FTP\u30bd\u30d5\u30c8\uff08FileZilla\u306a\u3069\uff09\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u306e\u30d5\u30a1\u30a4\u30eb\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b<\/strong><\/li>\n    <li><strong><code>\/wp-content\/themes\/<\/code> \u306e\u4e2d\u306b\u65b0\u3057\u3044\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u6210\u3059\u308b<\/strong><br>\u30d5\u30a9\u30eb\u30c0\u540d\u306e\u4f8b\uff1a<code>mytheme-child<\/code>\uff08\u89aa\u30c6\u30fc\u30de\u540d-child \u304c\u6163\u4f8b\uff09<\/li>\n    <li><strong>\u30d5\u30a9\u30eb\u30c0\u5185\u306b <code>style.css<\/code> \u3092\u4f5c\u6210\u3057\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b<\/strong><\/li>\n  <\/ol>\n\n  <div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/*\nTheme Name: MyTheme Child\nTemplate: mytheme\nVersion: 1.0\n*\/\n\n@import url(\"..\/mytheme\/style.css\");\n<\/code><\/pre><\/div>\n\n  <p>\u203b <code>Template<\/code> \u306e\u5024\u306f\u89aa\u30c6\u30fc\u30de\u306e\u30d5\u30a9\u30eb\u30c0\u540d\u3068\u5b8c\u5168\u4e00\u81f4\u3055\u305b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n  <ol start=\"4\">\n    <li><strong>\u540c\u3058\u30d5\u30a9\u30eb\u30c0\u306b <code>functions.php<\/code> \u3092\u4f5c\u6210\u3057\u3001\u89aa\u30c6\u30fc\u30de\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080<\/strong><\/li>\n  <\/ol>\n\n  <div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-php\" data-lang=\"PHP\"><code>&lt;?php\nadd_action( 'wp_enqueue_scripts', 'my_child_theme_styles' );\nfunction my_child_theme_styles() {\n    wp_enqueue_style(\n        'parent-style',\n        get_template_directory_uri() . '\/style.css'\n    );\n}\n<\/code><\/pre><\/div>\n\n  <ol start=\"5\">\n    <li><strong>WordPress\u7ba1\u7406\u753b\u9762 \u2192\u300c\u5916\u89b3\u300d\u2192\u300c\u30c6\u30fc\u30de\u300d\u304b\u3089\u5b50\u30c6\u30fc\u30de\u3092\u6709\u52b9\u5316\u3059\u308b<\/strong><\/li>\n  <\/ol>\n\n  <p>\u3053\u308c\u3067\u5b50\u30c6\u30fc\u30de\u306e\u6e96\u5099\u306f\u5b8c\u4e86\u3067\u3059\u3002\u4ee5\u964d\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306f\u3059\u3079\u3066\u5b50\u30c6\u30fc\u30de\u5074\u306b\u52a0\u3048\u308b\u3053\u3068\u3067\u3001\u89aa\u30c6\u30fc\u30de\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u5de6\u53f3\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n  <h3>\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u7c21\u5358\u306b\u5b50\u30c6\u30fc\u30de\u3092\u4f5c\u308b\u65b9\u6cd5<\/h3>\n\n  <p>\u30b3\u30fc\u30c9\u64cd\u4f5c\u304c\u4e0d\u5b89\u306a\u65b9\u306b\u306f\u3001<strong>\u300cChild Theme Configurator\u300d<\/strong>\u306a\u3069\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u3046\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002\u7ba1\u7406\u753b\u9762\u304b\u3089\u6570\u30af\u30ea\u30c3\u30af\u3067\u5b50\u30c6\u30fc\u30de\u3092\u751f\u6210\u3067\u304d\u308b\u305f\u3081\u3001\u521d\u5fc3\u8005\u306b\u3082\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n\n  <hr>\n\n  <h2>\u3010\u624b\u9806\u2461\u3011CSS\u3067\u30c7\u30b6\u30a4\u30f3\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u65b9\u6cd5<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-04 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-04-1.jpg\" alt=\"\u3010\u624b\u9806\u2461\u3011CSS\u3067\u30c7\u30b6\u30a4\u30f3\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u65b9\u6cd5\" class=\"wp-image-24695\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-04-1.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-04-1-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-04-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-04 -->\n\n\n\n  <p>\u5b50\u30c6\u30fc\u30de\u306e <code>style.css<\/code> \u306bCSS\u3092\u8ffd\u8a18\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30c8\u306e\u3042\u3089\u3086\u308b\u898b\u305f\u76ee\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n\n  <h3>\u3088\u304f\u4f7f\u3046CSS\u30ab\u30b9\u30bf\u30de\u30a4\u30ba5\u9078<\/h3>\n\n  <h4>\u2460 \u30b5\u30a4\u30c8\u5168\u4f53\u306e\u30d5\u30a9\u30f3\u30c8\u3092\u5909\u66f4\u3059\u308b<\/h4>\n\n  <div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>body {\n  font-family: 'Noto Sans JP', sans-serif;\n  font-size: 16px;\n  line-height: 1.8;\n}\n<\/code><\/pre><\/div>\n\n  <h4>\u2461 \u898b\u51fa\u3057\uff08h2\uff09\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b<\/h4>\n\n  <div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>h2 {\n  border-left: 4px solid #0073aa;\n  padding-left: 12px;\n  color: #333333;\n  font-size: 1.5rem;\n}\n<\/code><\/pre><\/div>\n\n  <h4>\u2462 \u30ea\u30f3\u30af\u306e\u8272\u3092\u5909\u66f4\u3059\u308b<\/h4>\n\n  <div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>a {\n  color: #0073aa;\n  text-decoration: none;\n}\na:hover {\n  color: #005177;\n  text-decoration: underline;\n}\n<\/code><\/pre><\/div>\n\n  <h4>\u2463 \u30d8\u30c3\u30c0\u30fc\u306e\u80cc\u666f\u8272\u3092\u5909\u66f4\u3059\u308b<\/h4>\n\n  <div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.site-header {\n  background-color: #1a1a2e;\n  color: #ffffff;\n}\n<\/code><\/pre><\/div>\n\n  <h4>\u2464 \u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u8868\u793a\u306e\u307f\u7279\u5b9a\u8981\u7d20\u3092\u975e\u8868\u793a\u306b\u3059\u308b<\/h4>\n\n  <div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>@media screen and (max-width: 768px) {\n  .pc-only {\n    display: none;\n  }\n}\n<\/code><\/pre><\/div>\n\n  <h3>\u5909\u66f4\u7b87\u6240\u306e\u30bb\u30ec\u30af\u30bf\u3092\u8abf\u3079\u308b\u65b9\u6cd5<\/h3>\n\n  <p>\u300c\u3069\u306e\u30af\u30e9\u30b9\u540d\u3092CSS\u3067\u6307\u5b9a\u3059\u308c\u3070\u3044\u3044\u304b\u308f\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u5834\u5408\u306f\u3001<strong>\u30d6\u30e9\u30a6\u30b6\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\uff08F12\u30ad\u30fc\uff09<\/strong>\u3092\u4f7f\u3044\u307e\u3057\u3087\u3046\u3002\u5909\u66f4\u3057\u305f\u3044\u8981\u7d20\u3092\u53f3\u30af\u30ea\u30c3\u30af\u2192\u300c\u691c\u8a3c\u300d\u3092\u9078\u3076\u3068\u3001\u305d\u306eHTML\u8981\u7d20\u306e\u30af\u30e9\u30b9\u540d\u3084\u9069\u7528\u4e2d\u306eCSS\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3092\u5229\u7528\u3057\u3066\u30bb\u30ec\u30af\u30bf\u3092\u7279\u5b9a\u3059\u308b\u306e\u304c\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306e\u57fa\u672c\u7684\u306a\u6d41\u308c\u3067\u3059\u3002<\/p>\n\n  <hr>\n\n  <h2>\u3010\u624b\u9806\u2462\u3011\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u3092\u4f7f\u3063\u305f\u30ce\u30fc\u30b3\u30fc\u30c9\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-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\/wordpress-theme-customize-guide-quality-v2-h2-05-1.jpg\" alt=\"\u3010\u624b\u9806\u2462\u3011\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u3092\u4f7f\u3063\u305f\u30ce\u30fc\u30b3\u30fc\u30c9\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\" class=\"wp-image-24697\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-05-1.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-05-1-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-05-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-05 -->\n\n  <p>CSS\u3092\u66f8\u304b\u305a\u306b\u30c7\u30b6\u30a4\u30f3\u3092\u5909\u3048\u305f\u3044\u65b9\u306f\u3001<strong>WordPress\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc<\/strong>\u3092\u6d3b\u7528\u3057\u307e\u3057\u3087\u3046\u3002\u7ba1\u7406\u753b\u9762\u306e\u300c\u5916\u89b3\u300d\u2192\u300c\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u300d\u304b\u3089\u958b\u3051\u307e\u3059\u3002<\/p>\n\n  <h3>\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u3067\u3067\u304d\u308b\u4e3b\u306a\u8a2d\u5b9a<\/h3>\n\n  <ul>\n    <li><strong>\u30b5\u30a4\u30c8\u306e\u30bf\u30a4\u30c8\u30eb\u30fb\u30ad\u30e3\u30c3\u30c1\u30d5\u30ec\u30fc\u30ba\u306e\u5909\u66f4<\/strong><\/li>\n    <li><strong>\u30ed\u30b4\u753b\u50cf\u30fb\u30d5\u30a1\u30d3\u30b3\u30f3\u306e\u8a2d\u5b9a<\/strong><\/li>\n    <li><strong>\u30ab\u30e9\u30fc\u30d1\u30ec\u30c3\u30c8\u306e\u5909\u66f4<\/strong>\uff08\u30c6\u30fc\u30de\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\uff09<\/li>\n    <li><strong>\u30e1\u30cb\u30e5\u30fc\u30fb\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306e\u914d\u7f6e\u5909\u66f4<\/strong><\/li>\n    <li><strong>\u8ffd\u52a0CSS\u306e\u5165\u529b<\/strong>\uff08\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u5185\u3067\u3082CSS\u3092\u66f8\u3051\u308b\uff09<\/li>\n  <\/ul>\n\n  <p>\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u306f<strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u30d7\u30ec\u30d3\u30e5\u30fc\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u8a2d\u5b9a\u3092\u5909\u66f4\u3067\u304d\u308b<\/strong>\u70b9\u304c\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3002\u300c\u516c\u958b\u300d\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u307e\u3067\u5909\u66f4\u306f\u53cd\u6620\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u5b89\u5fc3\u3057\u3066\u8a66\u884c\u932f\u8aa4\u3067\u304d\u307e\u3059\u3002<\/p>\n\n  <hr>\n\n  <h2>\u3010\u624b\u9806\u2463\u3011\u30d6\u30ed\u30c3\u30af\u30a8\u30c7\u30a3\u30bf\uff08Gutenberg\uff09\u3067\u30da\u30fc\u30b8\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-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\/wordpress-theme-customize-guide-quality-v2-h2-06-1.jpg\" alt=\"\u3010\u624b\u9806\u2463\u3011\u30d6\u30ed\u30c3\u30af\u30a8\u30c7\u30a3\u30bf\uff08Gutenberg\uff09\u3067\u30da\u30fc\u30b8\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\" class=\"wp-image-24699\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-06-1.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-06-1-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-06-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-06 -->\n\n  <p>WordPress\u306e\u30d6\u30ed\u30c3\u30af\u30a8\u30c7\u30a3\u30bf\u3092\u4f7f\u3048\u3070\u3001\u6295\u7a3f\u30fb\u56fa\u5b9a\u30da\u30fc\u30b8\u306e\u30c7\u30b6\u30a4\u30f3\u3092\u30d3\u30b8\u30e5\u30a2\u30eb\u306b\u7de8\u96c6\u3067\u304d\u307e\u3059\u30022026\u5e74\u73fe\u5728\u3001\u30d6\u30ed\u30c3\u30af\u30a8\u30c7\u30a3\u30bf\u306e\u6a5f\u80fd\u306f\u5927\u5e45\u306b\u9032\u5316\u3057\u3066\u304a\u308a\u3001\u4ee5\u524d\u306f\u6709\u6599\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u5fc5\u8981\u3060\u3063\u305f\u8868\u73fe\u3082\u30b3\u30a2\u306e\u6a5f\u80fd\u3067\u5b9f\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n  <h3>\u77e5\u3063\u3066\u304a\u304d\u305f\u3044\u30d6\u30ed\u30c3\u30af\u30a8\u30c7\u30a3\u30bf\u306e\u4fbf\u5229\u306a\u4f7f\u3044\u65b9<\/h3>\n\n  <ul>\n    <li><strong>\u30b0\u30eb\u30fc\u30d7\u30d6\u30ed\u30c3\u30af\uff1a<\/strong>\u8907\u6570\u306e\u30d6\u30ed\u30c3\u30af\u3092\u307e\u3068\u3081\u3066\u80cc\u666f\u8272\u3084\u4f59\u767d\u3092\u8a2d\u5b9a\u3067\u304d\u308b<\/li>\n    <li><strong>\u30ab\u30e9\u30e0\u30d6\u30ed\u30c3\u30af\uff1a<\/strong>2\u301c6\u5217\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u7c21\u5358\u306b\u4f5c\u308c\u308b<\/li>\n    <li><strong>\u30ab\u30d0\u30fc\u30d6\u30ed\u30c3\u30af\uff1a<\/strong>\u753b\u50cf\u306e\u4e0a\u306b\u30c6\u30ad\u30b9\u30c8\u3092\u91cd\u306d\u305f\u30d2\u30fc\u30ed\u30fc\u30a8\u30ea\u30a2\u3092\u4f5c\u308c\u308b<\/li>\n    <li><strong>\u518d\u5229\u7528\u53ef\u80fd\u30d6\u30ed\u30c3\u30af\uff1a<\/strong>CTA\u3084\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u306a\u3069\u3001\u7e70\u308a\u8fd4\u3057\u4f7f\u3046\u30d1\u30fc\u30c4\u3092\u767b\u9332\u3057\u3066\u6d41\u7528\u3067\u304d\u308b<\/li>\n    <li><strong>\u30b9\u30bf\u30a4\u30eb\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong>\u30d6\u30ed\u30c3\u30af\u3054\u3068\u306b\u7528\u610f\u3055\u308c\u305f\u30c7\u30b6\u30a4\u30f3\u30d7\u30ea\u30bb\u30c3\u30c8\u3092\u9078\u3079\u308b<\/li>\n  <\/ul>\n\n  <h3>\u30d6\u30ed\u30c3\u30af\u30c6\u30fc\u30de\u306e\u5834\u5408\uff1a\u30b5\u30a4\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u3067\u30d8\u30c3\u30c0\u30fc\u30fb\u30d5\u30c3\u30bf\u30fc\u3082\u7de8\u96c6\u53ef\u80fd<\/h3>\n\n  <p>\u30d6\u30ed\u30c3\u30af\u30c6\u30fc\u30de\u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u300c\u5916\u89b3\u300d\u2192\u300c\u30a8\u30c7\u30a3\u30bf\u30fc\uff08\u30b5\u30a4\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\uff09\u300d\u304b\u3089\u30d8\u30c3\u30c0\u30fc\u30fb\u30d5\u30c3\u30bf\u30fc\u30fb\u30b5\u30a4\u30c9\u30d0\u30fc\u306a\u3069<strong>\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092GUI\u3067\u7de8\u96c6<\/strong>\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u307e\u3067PHP\u306e\u77e5\u8b58\u304c\u5fc5\u8981\u3060\u3063\u305f\u9818\u57df\u3092\u30ce\u30fc\u30b3\u30fc\u30c9\u3067\u89e6\u308c\u308b\u306e\u306f\u3001\u521d\u5fc3\u8005\u306b\u3068\u3063\u3066\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002<\/p>\n\n  <hr>\n\n  <h2>\u3010\u624b\u9806\u2464\u3011functions.php\u3067\u3067\u304d\u308b\u4fbf\u5229\u306a\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-07 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-07-1.jpg\" alt=\"\u3010\u624b\u9806\u2464\u3011functions.php\u3067\u3067\u304d\u308b\u4fbf\u5229\u306a\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\" class=\"wp-image-24701\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-07-1.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-07-1-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-07-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-07 -->\n\n  <p>\u3088\u308a\u9ad8\u5ea6\u306a\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306f\u3001\u5b50\u30c6\u30fc\u30de\u306e <code>functions.php<\/code> \u306b\u51e6\u7406\u3092\u8ffd\u8a18\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001<strong>functions.php\u306fPHP\u306e\u69cb\u6587\u30a8\u30e9\u30fc\u304c\u3042\u308b\u3068\u30b5\u30a4\u30c8\u304c\u767d\u753b\u9762\u306b\u306a\u308b<\/strong>\u30ea\u30b9\u30af\u304c\u3042\u308b\u305f\u3081\u3001\u5fc5\u305a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u3063\u3066\u304b\u3089\u7de8\u96c6\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n  <h3>functions.php\u3067\u3088\u304f\u4f7f\u3046\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u4f8b<\/h3>\n\n  <h4>\u2460 \u6295\u7a3f\u306e\u30b5\u30e0\u30cd\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u8ffd\u52a0\u3059\u308b<\/h4>\n\n  <div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>add_image_size( 'custom-thumbnail', 800, 450, true );\n<\/code><\/pre><\/div>\n\n  <h4>\u2461 \u7ba1\u7406\u30d0\u30fc\u3092\u975e\u8868\u793a\u306b\u3059\u308b\uff08\u4e00\u822c\u30e6\u30fc\u30b6\u30fc\u5411\u3051\uff09<\/h4>\n\n  <div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>add_filter( 'show_admin_bar', '__return_false' );\n<\/code><\/pre><\/div>\n\n  <h4>\u2462 \u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u30a8\u30ea\u30a2\u3092\u8ffd\u52a0\u3059\u308b<\/h4>\n\n  <div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>function my_custom_widget_area() {\n  register_sidebar( array(\n    'name'          =&gt; '\u30ab\u30b9\u30bf\u30e0\u30b5\u30a4\u30c9\u30d0\u30fc',\n    'id'            =&gt; 'custom-sidebar',\n    'before_widget' =&gt; '&lt;div class=\"widget\"&gt;',\n    'after_widget'  =&gt; '&lt;\/div&gt;',\n    'before_title'  =&gt; '&lt;h3 class=\"widget-title\"&gt;',\n    'after_title'   =&gt; '&lt;\/h3&gt;',\n  ));\n}\nadd_action( 'widgets_init', 'my_custom_widget_area' );\n<\/code><\/pre><\/div>\n\n  <hr>\n\n  <h2>WordPress\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u3088\u304f\u3042\u308b\u30df\u30b9\u3068\u5bfe\u51e6\u6cd5<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-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\/wordpress-theme-customize-guide-quality-v2-h2-08-3.jpg\" alt=\"WordPress\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u3088\u304f\u3042\u308b\u30df\u30b9\u3068\u5bfe\u51e6\u6cd5\" class=\"wp-image-24709\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-08-3.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-08-3-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-08-3-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-08 -->\n\n\n\n  <h3>\u2460 \u30c6\u30fc\u30de\u3092\u76f4\u63a5\u7de8\u96c6\u3057\u3066\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u5909\u66f4\u304c\u6d88\u3048\u305f<\/h3>\n  <p><strong>\u5bfe\u51e6\u6cd5\uff1a<\/strong>\u5fc5\u305a\u5b50\u30c6\u30fc\u30de\u3092\u4f5c\u6210\u3057\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306f\u3059\u3079\u3066\u5b50\u30c6\u30fc\u30de\u306b\u52a0\u3048\u308b\u7fd2\u6163\u3092\u3064\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n\n  <h3>\u2461 CSS\u3092\u66f8\u3044\u3066\u3082\u5909\u66f4\u304c\u53cd\u6620\u3055\u308c\u306a\u3044<\/h3>\n  <p><strong>\u5bfe\u51e6\u6cd5\uff1a<\/strong>\u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\uff08Ctrl+Shift+R\uff09\u3057\u3066\u304b\u3089\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u307e\u305f\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u306eCSS\u6700\u9069\u5316\u6a5f\u80fd\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u3061\u3089\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3082\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n  <h3>\u2462 functions.php\u306e\u30a8\u30e9\u30fc\u3067\u30b5\u30a4\u30c8\u304c\u771f\u3063\u767d\u306b\u306a\u3063\u305f<\/h3>\n  <p><strong>\u5bfe\u51e6\u6cd5\uff1a<\/strong>FTP\u3067functions.php\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u8ffd\u8a18\u3057\u305f\u30b3\u30fc\u30c9\u3092\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7de8\u96c6\u524d\u306b\u304b\u306a\u3089\u305a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308b\u306e\u304c\u9244\u5247\u3067\u3059\u3002\u300cWP Rollback\u300d\u306a\u3069\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6d3b\u7528\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n  <h3>\u2463 \u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u8868\u793a\u304c\u5d29\u308c\u305f<\/h3>\n  <p><strong>\u5bfe\u51e6\u6cd5\uff1a<\/strong>Chrome\u958b\u767a\u8005\u30c4\u30fc\u30eb\u306e\u30c7\u30d0\u30a4\u30b9\u30b7\u30df\u30e5\u30ec\u30fc\u30bf\u30fc\u3067\u78ba\u8a8d\u3057\u306a\u304c\u3089\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\u306eCSS\u3092\u8ffd\u8a18\u3057\u307e\u3057\u3087\u3046\u3002\u30e1\u30c7\u30a3\u30a2\u30af\u30a8\u30ea\uff08<code>@media<\/code>\uff09\u3092\u6d3b\u7528\u3057\u3066\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3054\u3068\u306b\u30b9\u30bf\u30a4\u30eb\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/p>\n\n  <hr>\n\n  <h2>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u3055\u3089\u306b\u52b9\u7387\u5316\u3059\u308b\u4fbf\u5229\u30d7\u30e9\u30b0\u30a4\u30f35\u9078<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-09 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-09-1.jpg\" alt=\"\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u3055\u3089\u306b\u52b9\u7387\u5316\u3059\u308b\u4fbf\u5229\u30d7\u30e9\u30b0\u30a4\u30f35\u9078\" class=\"wp-image-24710\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-09-1.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-09-1-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-09-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-09 -->\n\n  <table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n    <thead>\n      <tr>\n        <th>\u30d7\u30e9\u30b0\u30a4\u30f3\u540d<\/th>\n        <th>\u7528\u9014<\/th>\n        <th>\u7279\u5fb4<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody>\n      <tr>\n        <td>Elementor<\/td>\n        <td>\u30da\u30fc\u30b8\u30d3\u30eb\u30c0\u30fc<\/td>\n        <td>\u30c9\u30e9\u30c3\u30b0&amp;\u30c9\u30ed\u30c3\u30d7\u3067\u30da\u30fc\u30b8\u5236\u4f5c\u3002\u7121\u6599\u7248\u3067\u3082\u5341\u5206\u306a\u6a5f\u80fd<\/td>\n      <\/tr>\n      <tr>\n        <td>Advanced Custom Fields\uff08ACF\uff09<\/td>\n        <td>\u30ab\u30b9\u30bf\u30e0\u30d5\u30a3\u30fc\u30eb\u30c9\u8ffd\u52a0<\/td>\n        <td>\u6295\u7a3f\u306b\u72ec\u81ea\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3067\u304d\u308b\u5b9a\u756a\u30d7\u30e9\u30b0\u30a4\u30f3<\/td>\n      <\/tr>\n      <tr>\n        <td>Child Theme Configurator<\/td>\n        <td>\u5b50\u30c6\u30fc\u30de\u4f5c\u6210<\/td>\n        <td>GUI\u64cd\u4f5c\u3067\u5b50\u30c6\u30fc\u30de\u3092\u81ea\u52d5\u751f\u6210\u3067\u304d\u308b<\/td>\n      <\/tr>\n      <tr>\n        <td>Custom Post Type UI<\/td>\n        <td>\u30ab\u30b9\u30bf\u30e0\u6295\u7a3f\u30bf\u30a4\u30d7\u4f5c\u6210<\/td>\n        <td>\u30b3\u30fc\u30c9\u306a\u3057\u3067\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u6295\u7a3f\u30bf\u30a4\u30d7\u3092\u8ffd\u52a0\u3067\u304d\u308b<\/td>\n      <\/tr>\n      <tr>\n        <td>WPCode\uff08\u65e7Insert Headers and Footers\uff09<\/td>\n        <td>\u30b3\u30fc\u30c9\u633f\u5165<\/td>\n        <td>functions.php\u3092\u76f4\u63a5\u89e6\u3089\u305a\u306b\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3067\u304d\u308b<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n\n  <hr>\n\n  <h2>\u307e\u3068\u3081\uff5cWordPress\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306f\u300c\u6b63\u3057\u3044\u9806\u5e8f\u300d\u304c\u5927\u5207<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-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\/wordpress-theme-customize-guide-quality-v2-h2-10-1.jpg\" alt=\"\u307e\u3068\u3081\uff5cWordPress\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306f\u300c\u6b63\u3057\u3044\u9806\u5e8f\u300d\u304c\u5927\u5207\" class=\"wp-image-24712\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-10-1.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-10-1-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-10-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-10 -->\n\n  <p>WordPress\u306e\u30c6\u30fc\u30de\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u307e\u3068\u3081\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u6d41\u308c\u304c\u57fa\u672c\u3067\u3059\u3002<\/p>\n\n  <ol>\n    <li><strong>\u5b50\u30c6\u30fc\u30de\u3092\u4f5c\u6210\u3059\u308b<\/strong>\uff08\u76f4\u63a5\u30c6\u30fc\u30de\u3092\u89e6\u3089\u306a\u3044\uff09<\/li>\n    <li><strong>\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u3067\u5909\u66f4\u3067\u304d\u308b\u90e8\u5206\u306f\u307e\u305a\u305d\u3053\u3067\u5bfe\u5fdc<\/strong><\/li>\n    <li><strong>\u7d30\u304b\u3044\u30c7\u30b6\u30a4\u30f3\u306fCSS\u3067 style.css \u306b\u8ffd\u8a18<\/strong><\/li>\n    <li><strong>\u6a5f\u80fd\u8ffd\u52a0\u306f functions.php \u307e\u305f\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u5bfe\u5fdc<\/strong><\/li>\n    <li><strong>\u30d6\u30ed\u30c3\u30af\u30c6\u30fc\u30de\u306a\u3089\u30b5\u30a4\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u30fbtheme.json \u3082\u6d3b\u7528<\/strong><\/li>\n  <\/ol>\n\n  <p>\u3053\u306e\u9806\u5e8f\u3092\u5b88\u308b\u3053\u3068\u3067\u3001<strong>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u5f37\u304f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3057\u3084\u3059\u3044WordPress\u30b5\u30a4\u30c8<\/strong>\u304c\u4f5c\u308c\u307e\u3059\u3002\u6700\u521d\u306f\u96e3\u3057\u304f\u611f\u3058\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u4e00\u3064\u3072\u3068\u3064\u7a4d\u307f\u4e0a\u3052\u3066\u3044\u304f\u3053\u3068\u3067\u3001\u81ea\u5206\u3060\u3051\u306e\u30aa\u30ea\u30b8\u30ca\u30eb\u30b5\u30a4\u30c8\u304c\u5fc5\u305a\u5b8c\u6210\u3057\u307e\u3059\u3002<\/p>\n\n  <div style=\"background-color:#f0f7ff; border-left:4px solid #0073aa; padding:20px; margin:30px 0; border-radius:4px;\">\n    <p style=\"margin:0 0 10px; font-weight:bold;\">\ud83d\udcda WordPress\u3092\u3082\u3063\u3068\u4f53\u7cfb\u7684\u306b\u5b66\u3073\u305f\u3044\u65b9\u3078<\/p>\n    <p style=\"margin:0 0 10px;\">WithCode\u3067\u306f\u3001WordPress\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u304b\u3089Web\u5236\u4f5c\u306e\u5b9f\u52d9\u30b9\u30ad\u30eb\u307e\u3067\u3092\u4f53\u7cfb\u7684\u306b\u5b66\u3079\u308b\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u73fe\u5f79\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3088\u308b\u30e1\u30f3\u30bf\u30ea\u30f3\u30b0\u3068\u5b9f\u6848\u4ef6\u3092\u60f3\u5b9a\u3057\u305f\u8ab2\u984c\u3067\u3001\u78ba\u5b9f\u306b\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n    <p style=\"margin:0;\"><a href=\"https:\/\/withcode.tech\/\" style=\"color:#0073aa; font-weight:bold; text-decoration:none;\">\u25b6 WithCode\u3067WordPress\u3092\u672c\u683c\u7684\u306b\u5b66\u3076 \u2192<\/a><\/p>\n  <\/div>\n\n<\/article>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<!-- withmedia-faq -->\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-11 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-11-1.jpg\" alt=\"\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09\" class=\"wp-image-24713\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-11-1.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-11-1-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-11-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-11 -->\n\n\n\n<h3 class=\"wp-block-heading\">Q1. WordPress\u306e\u30c6\u30fc\u30de\u30d5\u30a1\u30a4\u30eb\u3092\u76f4\u63a5\u7de8\u96c6\u3057\u3066\u306f\u3044\u3051\u306a\u3044\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/h3>\n\n\n<p class=\"wp-block-paragraph\"><strong>A.<\/strong> \u89aa\u30c6\u30fc\u30de\u3092\u76f4\u63a5\u7de8\u96c6\u3059\u308b\u3068\u3001\u30c6\u30fc\u30de\u304c\u66f4\u65b0\u3055\u308c\u305f\u3068\u304d\u306b\u52a0\u3048\u305f\u5909\u66f4\u304c\u3059\u3079\u3066\u4e0a\u66f8\u304d\u3055\u308c\u3066\u6d88\u3048\u3066\u3057\u307e\u3046\u305f\u3081\u3067\u3059\u3002\u307e\u305f\u53e4\u3044\u30c6\u30fc\u30de\u30d5\u30a1\u30a4\u30eb\u306e\u653e\u7f6e\u306f\u8106\u5f31\u6027\u306e\u539f\u56e0\u306b\u3082\u306a\u308a\u307e\u3059\u3002\u5b50\u30c6\u30fc\u30de\u3092\u4f5c\u6210\u3057\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306f\u3059\u3079\u3066\u5b50\u30c6\u30fc\u30de\u5074\u306b\u52a0\u3048\u308b\u306e\u304c\u6b63\u3057\u3044\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q2. \u5b50\u30c6\u30fc\u30de\u306f\u3069\u3046\u3084\u3063\u3066\u4f5c\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n<p class=\"wp-block-paragraph\"><strong>A.<\/strong> wp-content\/themes\u306e\u4e2d\u306b\u65b0\u3057\u3044\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u308a\u3001\u305d\u306e\u4e2d\u306bstyle.css\u3068functions.php\u3092\u4f5c\u6210\u3057\u3066\u89aa\u30c6\u30fc\u30de\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307e\u305b\u3001\u7ba1\u7406\u753b\u9762\u306e\u300c\u5916\u89b3\u300d\u2192\u300c\u30c6\u30fc\u30de\u300d\u304b\u3089\u6709\u52b9\u5316\u3057\u307e\u3059\u3002\u30b3\u30fc\u30c9\u64cd\u4f5c\u304c\u4e0d\u5b89\u306a\u5834\u5408\u306f\u300cChild Theme Configurator\u300d\u306a\u3069\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u6570\u30af\u30ea\u30c3\u30af\u3067\u751f\u6210\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q3. CSS\u3092\u66f8\u3044\u3066\u3082\u5909\u66f4\u304c\u53cd\u6620\u3055\u308c\u306a\u3044\u3068\u304d\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n<p class=\"wp-block-paragraph\"><strong>A.<\/strong> \u30d6\u30e9\u30a6\u30b6\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u30af\u30ea\u30a2\uff08Ctrl+Shift+R\uff09\u3057\u3066\u304b\u3089\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u306eCSS\u6700\u9069\u5316\u6a5f\u80fd\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u3061\u3089\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3082\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3069\u306e\u30af\u30e9\u30b9\u540d\u3092\u6307\u5b9a\u3059\u308c\u3070\u3088\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u3068\u304d\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u958b\u767a\u8005\u30c4\u30fc\u30eb\uff08F12\uff09\u3067\u30bb\u30ec\u30af\u30bf\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q4. functions.php\u3092\u7de8\u96c6\u3057\u3066\u30b5\u30a4\u30c8\u304c\u771f\u3063\u767d\u306b\u306a\u3063\u305f\u3089\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n<p class=\"wp-block-paragraph\"><strong>A.<\/strong> FTP\u3067functions.php\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u8ffd\u8a18\u3057\u305f\u30b3\u30fc\u30c9\u3092\u524a\u9664\u3059\u308c\u3070\u5fa9\u65e7\u3067\u304d\u307e\u3059\u3002functions.php\u306f\u69cb\u6587\u30a8\u30e9\u30fc\u304c\u3042\u308b\u3068\u767d\u753b\u9762\u306b\u306a\u308b\u305f\u3081\u3001\u7de8\u96c6\u524d\u306b\u5fc5\u305a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u308b\u306e\u304c\u9244\u5247\u3067\u3059\u3002\u300cWP Rollback\u300d\u306a\u3069\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u6d3b\u7528\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q5. \u30af\u30e9\u30b7\u30c3\u30af\u30c6\u30fc\u30de\u3068\u30d6\u30ed\u30c3\u30af\u30c6\u30fc\u30de\u3067\u306f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u65b9\u6cd5\u304c\u9055\u3044\u307e\u3059\u304b\uff1f<\/h3>\n\n\n<p class=\"wp-block-paragraph\"><strong>A.<\/strong> \u9055\u3044\u307e\u3059\u3002\u30af\u30e9\u30b7\u30c3\u30af\u30c6\u30fc\u30de\u306f\u30ab\u30b9\u30bf\u30de\u30a4\u30b6\u30fc\u30fbCSS\u30fbPHP\u3067\u7de8\u96c6\u3057\u3001\u5b50\u30c6\u30fc\u30de\u304c\u307b\u307c\u5fc5\u9808\u3067\u3059\u3002\u30d6\u30ed\u30c3\u30af\u30c6\u30fc\u30de\uff08FSE\u5bfe\u5fdc\uff09\u306f\u30b5\u30a4\u30c8\u30a8\u30c7\u30a3\u30bf\u30fc\u3084theme.json\u3067\u30b3\u30fc\u30c9\u4e0d\u8981\u3067\u30d8\u30c3\u30c0\u30fc\u3084\u30d5\u30c3\u30bf\u30fc\u307e\u3067\u7de8\u96c6\u3067\u304d\u3001theme.json\u3067\u4ee3\u66ff\u3067\u304d\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<!-- withmedia-related -->\n<h2 class=\"wp-block-heading\">\u95a2\u9023\u8a18\u4e8b<\/h2><!-- vizmedia-batch35-quality:start:wordpress-theme-customize-guide-12 --><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-12-1.jpg\" alt=\"\u95a2\u9023\u8a18\u4e8b\" class=\"wp-image-24715\" srcset=\"https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-12-1.jpg 1672w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-12-1-768x432.jpg 768w, https:\/\/withcode.tech\/media\/wp-content\/uploads\/2026\/09\/wordpress-theme-customize-guide-quality-v2-h2-12-1-1536x864.jpg 1536w\" sizes=\"(max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<!-- vizmedia-batch35-quality:end:wordpress-theme-customize-guide-12 -->\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/withcode.tech\/media\/engineer_hard_work\">\u3010\u30a8\u30f3\u30b8\u30cb\u30a2\u3011\u304d\u3064\u304f\u3066\u5927\u5909\uff01\u514b\u670d\u3059\u308b\u65b9\u6cd5\u3092\u89e3\u8aac\uff01<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/web_product_develop_difference\">\u3010\u3053\u3093\u306a\u306b\u9055\u3046\uff01\u3011Web\u5236\u4f5c\u3068Web\u958b\u767a\u306e\u9055\u3044\u3092\u6bd4\u8f03\uff01<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/web-engineer-future\/\">\u3010\u73fe\u5f79IT\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u89e3\u8aac\u3011Web\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5c06\u6765\u306f\uff1f\u958b\u767a\u73fe\u5834\u306e\u73fe\u72b6\u3082\u5408\u308f\u305b\u3066\u89e3\u8aac\uff01<\/a><\/li>\n<li><a href=\"https:\/\/withcode.tech\/media\/wordpress-discord-integration\/\">WordPress\u3068Discord\u3092\u9023\u643a\u3055\u305b\u308b\u306b\u306f\uff1f\u52b9\u679c\u7684\u306a\u7d71\u5408\u65b9\u6cd5\u3092\u89e3\u8aac<\/a><\/li>\n<li><a 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