{"id":462,"date":"2025-04-20T21:01:25","date_gmt":"2025-04-20T12:01:25","guid":{"rendered":"https:\/\/torakappa-site.com\/?p=462"},"modified":"2026-02-23T16:07:50","modified_gmt":"2026-02-23T07:07:50","slug":"css%e5%b0%8f%e6%8a%80%e9%9b%86","status":"publish","type":"post","link":"https:\/\/torakappa-site.com\/?p=462","title":{"rendered":"\u30ea\u30b9\u30c8\u306e\u5148\u982d\u306e01\u3092\u8981\u7d20\u306e\u6570\u3067\u81ea\u52d5\u7684\u306b\u5897\u3084\u3059"},"content":{"rendered":"\n<h2 id=\"%25e6%2595%25b0%25e5%25ad%2597%25e4%25bb%2598%25e3%2581%258d%25e3%2583%25aa%25e3%2582%25b9%25e3%2583%2588\" class=\"wp-block-heading\">\u6570\u5b57\u4ed8\u304d\u30ea\u30b9\u30c8<\/h2>\n\n\n\n<p class=\"codepen\" data-height=\"300\" data-default-tab=\"html,result\" data-slug-hash=\"emmpgqR\" data-pen-title=\"\u6570\u5b57\u4ed8\u304d\u30ea\u30b9\u30c8\" data-user=\"sawakei\" style=\"height: 300px; box-sizing: border-box; display: flex; align-items: center; justify-content: center; border: 2px solid; margin: 1em 0; padding: 1em;\">\n  <span>See the Pen <a href=\"https:\/\/codepen.io\/sawakei\/pen\/emmpgqR\">\n  \u6570\u5b57\u4ed8\u304d\u30ea\u30b9\u30c8<\/a> by keiichisawai (<a href=\"https:\/\/codepen.io\/sawakei\">@sawakei<\/a>)\n  on <a href=\"https:\/\/codepen.io\">CodePen<\/a>.<\/span>\n<\/p>\n<script async src=\"https:\/\/public.codepenassets.com\/embed\/index.js\"><\/script>\n\n\n\n<h3 id=\"1%25e3%2582%25ab%25e3%2582%25a6%25e3%2583%25b3%25e3%2582%25bf%25e3%2583%25bc%25e3%2582%2592%25e5%2588%259d%25e6%259c%259f%25e5%258c%2596\" class=\"wp-block-heading\">1.\u30ab\u30a6\u30f3\u30bf\u30fc\u3092\u521d\u671f\u5316<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>body{\n  counter-reset:list-counter;\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u306f\u3001\u521d\u671f\u5316\u3057\u306a\u304f\u3066\u30821\u304b\u3089\u59cb\u307e\u308b\u3088\u3046\u306b\u52d5\u304f\u5834\u5408\u3082\u3042\u308b\u304c\u3001\u610f\u56f3\u3057\u306a\u3044\u52d5\u4f5c\u306b\u306a\u3089\u306a\u3044\u305f\u3081\u306b\u521d\u671f\u5316\u306f\u3059\u308b\u3002<\/p>\n\n\n\n<h3 id=\"2%25e3%2582%25ab%25e3%2582%25a6%25e3%2583%25b3%25e3%2583%2588%25e3%2582%2592%25e9%2580%25b2%25e3%2582%2581%25e3%2582%258b\" class=\"wp-block-heading\">2.\u30ab\u30a6\u30f3\u30c8\u3092\u9032\u3081\u308b<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.list-item{\n  counter-increment:list-counter;\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u756a\u53f7\u3092\u5897\u3084\u3057\u305f\u3044\u8981\u7d20\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"3%25e3%2582%25ab%25e3%2582%25a6%25e3%2583%25b3%25e3%2583%2588%25e3%2582%2592%25e8%25a1%25a8%25e7%25a4%25ba%25e3%2581%2599%25e3%2582%258b\" class=\"wp-block-heading\">3.\u30ab\u30a6\u30f3\u30c8\u3092\u8868\u793a\u3059\u308b<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.list-item::before{\n  content:counter(list-counter);\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u5b9f\u969b\u306b\u6570\u5b57\u3092\u8868\u793a\u3055\u305b\u305f\u3044\u5834\u6240\u306b\u66f8\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"41%25e3%2581%25a7%25e3%2581%25af%25e3%2581%25aa%25e3%2581%258f01%25e3%2581%25a8%25e3%2581%25a4%25e3%2581%2591%25e3%2582%258b\" class=\"wp-block-heading\">4.\u300c1\u300d\u3067\u306f\u306a\u304f\u300c01.\u300d\u3068\u3064\u3051\u308b<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.list-item::before{\n  content:&quot;0&quot; counter(list-counter) &quot;.&quot;;\n}<\/code><\/pre><\/div>\n\n\n\n<h3 id=\"5010%25e3%2581%25a7%25e3%2581%25af%25e3%2581%25aa%25e3%2581%258f10\" class=\"wp-block-heading\">5.\u300c010.\u300d\u3067\u306f\u306a\u304f\u300c10.\u300d<\/h3>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.list-item:nth-child(9) ~ .list-item::before {\n  content: counter(list-counter) &quot;.&quot;;\n}<\/code><\/pre><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>.list-item:nth-child(9)<\/strong><br> .list-item\u306e9\u756a\u76ee\u3092\u6307\u5b9a\u3002<\/li>\n\n\n\n<li><strong>~ .item02<\/strong><br>\u305d\u306e9\u756a\u76ee\u3088\u308a\u5f8c\u306b\u3042\u308b\u5144\u5f1f\u306e .item02 \u8981\u7d20\u3092\u5bfe\u8c61\u306b\u3059\u308b\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u5b57\u4ed8\u304d\u30ea\u30b9\u30c8 See the Pen \u6570\u5b57\u4ed8\u304d\u30ea\u30b9\u30c8 by keiichisawai (@sawakei) on CodePen. 1.\u30ab\u30a6\u30f3\u30bf\u30fc\u3092\u521d\u671f\u5316 \u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u306f\u3001\u521d\u671f\u5316\u3057\u306a\u304f\u3066\u30821\u304b\u3089\u59cb\u307e\u308b\u3088\u3046\u306b\u52d5\u304f\u5834\u5408 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":467,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-462","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-coding-blog"],"_links":{"self":[{"href":"https:\/\/torakappa-site.com\/index.php?rest_route=\/wp\/v2\/posts\/462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/torakappa-site.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/torakappa-site.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/torakappa-site.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/torakappa-site.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=462"}],"version-history":[{"count":3,"href":"https:\/\/torakappa-site.com\/index.php?rest_route=\/wp\/v2\/posts\/462\/revisions"}],"predecessor-version":[{"id":465,"href":"https:\/\/torakappa-site.com\/index.php?rest_route=\/wp\/v2\/posts\/462\/revisions\/465"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/torakappa-site.com\/index.php?rest_route=\/wp\/v2\/media\/467"}],"wp:attachment":[{"href":"https:\/\/torakappa-site.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/torakappa-site.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/torakappa-site.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}