{"id":970,"date":"2025-02-20T11:22:32","date_gmt":"2025-02-20T11:22:32","guid":{"rendered":"https:\/\/satokotadesign.com\/blog\/?p=970"},"modified":"2025-05-16T02:12:59","modified_gmt":"2025-05-16T02:12:59","slug":"css_custom","status":"publish","type":"post","link":"https:\/\/satokotadesign.com\/blog\/css_custom\/","title":{"rendered":"CSS\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u4fbf\u5229\u306a\u4f7f\u3044\u65b9\uff01\u7ba1\u7406\u3057\u3084\u3059\u304f\u306a\u308b\u30c6\u30af\u30cb\u30c3\u30af\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067WEB\u30c7\u30b6\u30a4\u30ca\u30fc\u3092\u3057\u3066\u3044\u307e\u3059\u5c0f\u7027\u3067\u3059\u3002<\/p>\n<p>CSS\u306e\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\uff08\u5909\u6570\uff09\u3092\u6d3b\u7528\u3059\u308b\u3068\u3001\u30b9\u30bf\u30a4\u30eb\u306e\u7ba1\u7406\u304c\u3050\u3063\u3068\u697d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001<span class=\"sc_marker-animation\">\u30d6\u30e9\u30f3\u30c9\u30ab\u30e9\u30fc\u3084\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3092\u4e00\u5143\u7ba1\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u4fdd\u5b88\u6027\u304c\u5411\u4e0a\u3057\u3001\u5909\u66f4\u306b\u3082\u67d4\u8edf\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001CSS\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u57fa\u672c\u304b\u3089\u3001\u5b9f\u8df5\u3067\u5f79\u7acb\u3064\u4fbf\u5229\u306a\u6a5f\u80fd\u307e\u3067\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\uff01<\/p>\n<h2 class=\"sc_heading solid blue\">\n\t\t<span class=\"sc_title\" >CSS\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u306f\uff1f<\/span><br \/>\n\t<\/h2>\n<p><span class=\"sc_marker-animation\">CSS\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u306f\u3001CSS\u5185\u3067\u5909\u6570\u306e\u3088\u3046\u306b\u5024\u3092\u5b9a\u7fa9\u3057\u3001\u7e70\u308a\u8fd4\u3057\u5229\u7528\u3067\u304d\u308b\u6a5f\u80fd\u3067\u3059\u3002<\/span><br \/>\n\u5909\u6570\u3092\u4e00\u7b87\u6240\u3067\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30b6\u30a4\u30f3\u306e\u4e00\u8cab\u6027\u3092\u4fdd\u3061\u3064\u3064\u3001\u30b3\u30fc\u30c9\u306e\u4fee\u6b63\u3092\u7c21\u5358\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"sc_heading bborder b blue\">\n\t\t<span class=\"sc_title\" >\u57fa\u672c\u7684\u306a\u8a18\u8ff0\u65b9\u6cd5<\/span><br \/>\n\t<\/h3>\n<div class=\"sc_heading bborder l blue\">\n\t\t<span class=\"sc_title\" >css<\/span>\n\t<\/div>\n<pre class=\"line-numbers\"data-line=\"CSS\" ><code class=\"language-css\">:root {\r\n  --main-color: #3498db;\r\n  --text-color: #333;\r\n}<\/code><\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b :root \u5185\u3067 -- \u304b\u3089\u59cb\u307e\u308b\u5909\u6570\u3092\u5b9a\u7fa9\u3057\u3001var(--\u5909\u6570\u540d) \u3067\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<div class=\"sc_heading bborder l blue\">\n\t\t<span class=\"sc_title\" >css<\/span>\n\t<\/div>\n<pre class=\"line-numbers\"data-line=\"CSS\" ><code class=\"language-css\">h1 {\r\n  color: var(--main-color);\r\n}\r\np {\r\n  color: var(--text-color);\r\n}<\/code><\/pre>\n<p>\u3053\u308c\u3067\u3001\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u914d\u8272\u3092\u4e00\u62ec\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\">\n\t\t<span class=\"sc_title\" >\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3046\u30e1\u30ea\u30c3\u30c8<\/span><br \/>\n\t<\/h2>\n<h3 class=\"sc_heading bborder b blue\">\n\t\t<span class=\"sc_title\" >1. \u4fdd\u5b88\u6027\u306e\u5411\u4e0a<\/span><br \/>\n\t<\/h3>\n<p>\u4f8b\u3048\u3070\u3001\u30b5\u30a4\u30c8\u306e\u30e1\u30a4\u30f3\u30ab\u30e9\u30fc\u3092\u5909\u66f4\u3059\u308b\u5834\u5408\u3001\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u3063\u3066\u3044\u308c\u3070 --main-color \u3092\u5909\u66f4\u3059\u308b\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n<div class=\"sc_heading bborder l blue\">\n\t\t<span class=\"sc_title\" >css<\/span>\n\t<\/div>\n<pre class=\"line-numbers\" ><code class=\"language-css\">:root {\r\n  --main-color: #e74c3c; \/* \u8d64\u7cfb\u306b\u5909\u66f4 *\/\r\n}<\/code><\/pre>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u500b\u5225\u306b\u4fee\u6b63\u3059\u308b\u624b\u9593\u304c\u7701\u3051\u307e\u3059\u3002<\/p>\n<h3 class=\"sc_heading bborder b blue\">\n\t\t<span class=\"sc_title\" >2. \u30c0\u30fc\u30af\u30e2\u30fc\u30c9\u3084\u30c6\u30fc\u30de\u5909\u66f4\u304c\u7c21\u5358<\/span><br \/>\n\t<\/h3>\n<p>\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u5229\u7528\u3059\u308c\u3070\u3001\u7c21\u5358\u306b\u30c0\u30fc\u30af\u30e2\u30fc\u30c9\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"sc_heading bborder l blue\">\n\t\t<span class=\"sc_title\" >css<\/span>\n\t<\/div>\n<pre class=\"line-numbers\" ><code class=\"language-css\">:root {\r\n  --bg-color: #ffffff;\r\n  --text-color: #000000;\r\n}\r\n\r\n.dark-mode {\r\n  --bg-color: #222;\r\n  --text-color: #fff;\r\n}<\/code><\/pre>\n<div class=\"sc_heading bborder l blue\">\n\t\t<span class=\"sc_title\" >css<\/span>\n\t<\/div>\n<pre class=\"line-numbers\" ><code class=\"language-css\">body {\r\n  background-color: var(--bg-color);\r\n  color: var(--text-color);\r\n}<\/code><\/pre>\n<p>\u30c0\u30fc\u30af\u30e2\u30fc\u30c9\u3092\u6709\u52b9\u306b\u3059\u308b\u306b\u306f\u3001body \u306b .dark-mode \u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<h3 class=\"sc_heading bborder b blue\">\n\t\t<span class=\"sc_title\" >3. JavaScript\u3068\u9023\u643a\u3057\u3066\u52d5\u7684\u306b\u5909\u66f4\u53ef\u80fd<\/span><br \/>\n\t<\/h3>\n<p>\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u306f JavaScript \u3067\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"sc_heading bborder l blue\">\n\t\t<span class=\"sc_title\" >JavaScript<\/span>\n\t<\/div>\n<pre class=\"line-numbers\" ><code class=\"language-js\">document.documentElement.style.setProperty(&#039;--main-color&#039;, &#039;#ffcc00&#039;);<\/code><\/pre>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u64cd\u4f5c\u306b\u5fdc\u3058\u3066\u30b9\u30bf\u30a4\u30eb\u3092\u52d5\u7684\u306b\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\">\n\t\t<span class=\"sc_title\" >\u3088\u304f\u4f7f\u3046CSS\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u6d3b\u7528\u4f8b<\/span><br \/>\n\t<\/h2>\n<h3 class=\"sc_heading bborder b blue\">\n\t\t<span class=\"sc_title\" >1. \u30dc\u30bf\u30f3\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u7d71\u4e00<\/span><br \/>\n\t<\/h3>\n<div class=\"sc_heading bborder l blue\">\n\t\t<span class=\"sc_title\" >css<\/span>\n\t<\/div>\n<pre class=\"line-numbers\" ><code class=\"language-css\">:root {\r\n  --btn-bg: #007bff;\r\n  --btn-text: #fff;\r\n  --btn-padding: 10px 20px;\r\n}\r\n\r\nbutton {\r\n  background-color: var(--btn-bg);\r\n  color: var(--btn-text);\r\n  padding: var(--btn-padding);\r\n  border: none;\r\n  border-radius: 5px;\r\n}<\/code><\/pre>\n<p>\u3053\u308c\u3067\u30dc\u30bf\u30f3\u306e\u30c7\u30b6\u30a4\u30f3\u3092\u7d71\u4e00\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3 class=\"sc_heading bborder b blue\">\n\t\t<span class=\"sc_title\" >2. \u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u6642\u9593\u3092\u5909\u6570\u3067\u7ba1\u7406<\/span><br \/>\n\t<\/h3>\n<div class=\"sc_heading bborder l blue\">\n\t\t<span class=\"sc_title\" >css<\/span>\n\t<\/div>\n<pre class=\"line-numbers\" ><code class=\"language-css\">:root {\r\n  --animation-duration: 0.5s;\r\n}\r\n\r\n.fade-in {\r\n  opacity: 0;\r\n  animation: fadeIn var(--animation-duration) ease-in-out forwards;\r\n}\r\n\r\n@keyframes fadeIn {\r\n  from { opacity: 0; }\r\n  to { opacity: 1; }\r\n}\r\n<\/code><\/pre>\n<p>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u6642\u9593\u3092\u4e00\u62ec\u3067\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2 class=\"sc_heading solid blue\">\n\t\t<span class=\"sc_title\" >\u307e\u3068\u3081<\/span><br \/>\n\t<\/h2>\n<p><span class=\"sc_marker-animation\">CSS\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6d3b\u7528\u3059\u308b\u3068\u3001\u30b9\u30bf\u30a4\u30eb\u306e\u7ba1\u7406\u304c\u7c21\u5358\u306b\u306a\u308a\u3001\u4fdd\u5b88\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/span><\/p>\n<p>\u7279\u306b\u3001\u30d6\u30e9\u30f3\u30c9\u30ab\u30e9\u30fc\u3084\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u7ba1\u7406\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u305c\u3072\u3001\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6d3b\u7528\u3057\u3066\u3001\u52b9\u7387\u7684\u306aCSS\u8a2d\u8a08\u3092\u5b9f\u8df5\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n<p>&nbsp;<\/p>\n<h2 class=\"sc_heading solid red\"><span class=\"sc_title\">satokotadesign\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u5b9f\u65bd\u4e2d\uff01<\/span><\/h2>\n<div class=\"campaign_bnr\" style=\"margin:0 5%;\"><a href=\"https:\/\/hamameshi.jp\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/satokotadesign.com\/img\/bnr-hamameshi.webp\" alt=\"\u6d5c\u677e\u5e02\u306e\u98f2\u98df\u5e97\u9650\u5b9a\uff5c\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u7121\u6599\u4f5c\u6210\u30b5\u30fc\u30d3\u30b9\" style=\"border: 3px solid #00a08c;border-radius: 20px;\"><\/a><\/div>\n<div class=\"campaign_bnr\" style=\"margin:0 5%;\"><a href=\"https:\/\/satokotadesign.com\/contact\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" data-src=\"https:\/\/satokotadesign.com\/img\/bnr-onayami.png\" alt=\"\u3076\u3063\u3061\u3083\u3051\u7121\u6599\u76f8\u8ac7\u4f1a\uff01\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u306e\u60a9\u307f\u8a71\u3057\u3066\u307f\u307e\u305b\u3093\u304b\uff1f\" style=\"border: 3px solid #f02025;border-radius: 20px;\" class=\"lazyload\" \/><\/a><\/div>\n<div class=\"campaign_bnr\"  style=\"margin:0 5%;\"><a href=\"https:\/\/satokotadesign.com\/contact\/\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" data-src=\"https:\/\/satokotadesign.com\/img\/bnr-kansyasai.png\" alt=\"satokotadesign4\u5468\u5e74\u8a18\u5ff5\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\" style=\"border: 3px solid #4183fe;border-radius: 20px;\" class=\"lazyload\" \/><\/a><\/div>\n<p><figure id=\"attachment_475\" aria-describedby=\"caption-attachment-475\" style=\"width: 1500px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/satokotadesign.com\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr.jpg\" alt=\"\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u306a\u3089satokotadesign\" width=\"1500\" height=\"500\" class=\"size-full wp-image-475 lazyload\" data-srcset=\"https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr.jpg 1500w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-500x167.jpg 500w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-1024x341.jpg 1024w, https:\/\/satokotadesign.com\/blog\/wp-content\/uploads\/2022\/10\/bnr-768x256.jpg 768w\" data-sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/a><figcaption id=\"caption-attachment-475\" class=\"wp-caption-text\"><a href=\"https:\/\/satokotadesign.com\/contact\/\" target=\"_blank\" rel=\"noopener\">\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u5236\u4f5c\u306a\u3089satokotadesign<\/a><\/figcaption><\/figure><\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\uff01\u9759\u5ca1\u770c\u6d5c\u677e\u5e02\u3067WEB\u30c7\u30b6\u30a4\u30ca\u30fc\u3092\u3057\u3066\u3044\u307e\u3059\u5c0f\u7027\u3067\u3059\u3002 CSS\u306e\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\uff08\u5909\u6570\uff09\u3092\u6d3b\u7528\u3059\u308b\u3068\u3001\u30b9\u30bf\u30a4\u30eb\u306e\u7ba1\u7406\u304c\u3050\u3063\u3068\u697d\u306b\u306a\u308a\u307e\u3059\u3002 \u4f8b\u3048\u3070\u3001\u30d6\u30e9\u30f3\u30c9\u30ab\u30e9\u30fc\u3084\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3092\u4e00\u5143\u7ba1\u7406\u3067\u304d\u308b\u305f\u3081\u3001\u4fdd\u5b88\u6027\u304c\u5411\u4e0a\u3057\u3001\u5909\u66f4\u306b\u3082\u67d4\u8edf\u2026<\/p>\n","protected":false},"author":1,"featured_media":979,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[7],"tags":[9],"class_list":["post-970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-web","tag-css"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts\/970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/comments?post=970"}],"version-history":[{"count":8,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts\/970\/revisions"}],"predecessor-version":[{"id":978,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/posts\/970\/revisions\/978"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/media\/979"}],"wp:attachment":[{"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/media?parent=970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/categories?post=970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/satokotadesign.com\/blog\/wp-json\/wp\/v2\/tags?post=970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}