{"id":5373,"date":"2026-06-26T13:18:10","date_gmt":"2026-06-26T04:18:10","guid":{"rendered":"https:\/\/dennie.tokyo\/it\/?p=5373"},"modified":"2026-06-26T13:32:34","modified_gmt":"2026-06-26T04:32:34","slug":"%e3%80%90css%e3%80%91margin-0-auto-%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/dennie.tokyo\/it\/?p=5373","title":{"rendered":"\u3010CSS\u3011margin: 0 auto; \u306b\u3064\u3044\u3066"},"content":{"rendered":"\n<p>margin: 0 auto; \u3092\u6307\u5b9a\u3059\u308b\u3068\u30d6\u30ed\u30c3\u30af\u8981\u7d20\u304c\u5de6\u53f3\u4e2d\u592e\u306b\u306a\u308b\u3068\u3044\u3046\u8a8d\u8b58\u304f\u3089\u3044\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>\u4eca\u56de\u306f auto \u3068\u306f\u3069\u306e\u3088\u3046\u306a\u6307\u5b9a\u306a\u306e\u304b\u3001margin: 0 auto; \u3092\u6307\u5b9a\u3059\u308b\u3068\u4f55\u6545\u30d6\u30ed\u30c3\u30af\u8981\u7d20\u304c\u5de6\u53f3\u4e2d\u592e\u306b\u306a\u308b\u306e\u304b\u3092\u7406\u89e3\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">margin\u306e\u6307\u5b9a<\/h1>\n\n\n\n<p>\u307e\u305a\u3001margin \u306e\u6307\u5b9a\u3092\u304a\u3055\u3089\u3044\u3057\u307e\u3059\u3002<br>margin \u306e\u6307\u5b9a\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>\/* \u4e0a\u4e0b\u5de6\u53f3\u306b\u5bfe\u3057\u4e00\u62ec\u6307\u5b9a *\/\nmargin: 10px;\n\n\/* \u4e0a\u4e0b\u3001\u5de6\u53f3\u306b\u5bfe\u3059\u308b\u6307\u5b9a\u3002\u3053\u306e\u5834\u5408\u3001\u4e0a\u4e0b10px\u3001\u5de6\u53f320px *\/\nmargin: 10px, 20px;\n\n\n\/* \u4e0a\u3001\u5de6\u53f3\u3001\u4e0b\u306b\u5bfe\u3059\u308b\u6307\u5b9a\u3002\u3053\u306e\u5834\u5408\u3001\u4e0a10px\u3001\u5de6\u53f320px\u3001\u4e0b30px *\/\nmargin: 10px, 20px, 30px;\n\n\/* \u4e0a\u3001\u53f3\u3001\u4e0b\u3001\u5de6\u306b\u5bfe\u3059\u308b\u6307\u5b9a\u3002\u3053\u306e\u5834\u5408\u3001\u4e0a10px\u3001\u53f320px\u3001\u4e0b30px\u3001\u5de640px *\/\nmargin: 10px, 20px, 30px, 40px;<\/code><\/pre><\/div>\n\n\n\n<h1 class=\"wp-block-heading\">auto\u3068\u306f<\/h1>\n\n\n\n<p>\u30d6\u30e9\u30a6\u30b6\u30fc\u304c\u9069\u5207\u306a\u30de\u30fc\u30b8\u30f3\u3092\u81ea\u52d5\u3067\u9078\u629e\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002<br>\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u306e\u3067\u5b9f\u969b\u306b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">auto\u306e\u78ba\u8a8d<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u5de6\u306b\u30de\u30fc\u30b8\u30f3 auto<\/h2>\n\n\n\n<p>\u901a\u5e38\u4f55\u3082\u6307\u5b9a\u3057\u306a\u3044\u5834\u5408\u3001\u5de6\u5bc4\u305b\u306b\u306a\u308a\u3001\u5de6\u306b\u306f\u30de\u30fc\u30b8\u30f3\u304c\u5b58\u5728\u3057\u307e\u305b\u3093\u3002<br>\u4eca\u56de\u3001\u5de6\u306b\u30de\u30fc\u30b8\u30f3\u3092auto\u3067\u6307\u5b9a\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>HTML<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;div class=&quot;container&quot;&gt;\n    &lt;div class=&quot;left-margin&quot;&gt;&lt;\/div&gt;\n&lt;\/div&gt;<\/code><\/pre><\/div>\n\n\n\n<p><strong>CSS<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.container {\n  height: 100px;\n  width: 100%;\n  outline: 1px solid red;\n}\n\n.left-margin {\n  height: 50%;\n  width: 50px;\n  background-color: aqua;\n  margin-left: auto;\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<style>\n.container_01 {\n  height: 100px;\n  width: 100%;\n  outline: 1px solid red;\n}\n\n.left-margin_01 {\n  height: 50%;\n  width: 50px;\n  background-color: aqua;\n  margin-left: auto;\n}\n<\/style>\n<div class=\"container_01\">\n    <div class=\"left-margin_01\"><\/div>\n<\/div>\n\n\n\n<p>\u53ef\u80fd\u306a\u9650\u308a\u5de6\u306b\u30de\u30fc\u30b8\u30f3\u304c\u767a\u751f\u3057\u3066\u3044\u308b\u306e\u304c\u78ba\u8a8d\u51fa\u6765\u307e\u3059\u3002<br>\u3053\u308c\u306f\u300c\u30d6\u30e9\u30a6\u30b6\u30fc\u304c\u9069\u5207\u306a\u30de\u30fc\u30b8\u30f3\u3092\u81ea\u52d5\u3067\u9078\u629e\u3057\u3066\u4f7f\u7528\u300d\u3057\u3066\u304f\u308c\u305f\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5de6\u3068\u3001\u53f3\u306b\u30de\u30fc\u30b8\u30f3 auto<\/h2>\n\n\n\n<p>\u4eca\u56de\u306f\u3001\u5de6\u3060\u3051\u3067\u306a\u304f\u3001\u53f3\u306b\u3082\u30de\u30fc\u30b8\u30f3auto\u3092\u6307\u5b9a\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>HTML<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;div class=&quot;container&quot;&gt;\n    &lt;div class=&quot;left-margin&quot;&gt;&lt;\/div&gt;\n&lt;\/div&gt;<\/code><\/pre><\/div>\n\n\n\n<p><strong>CSS<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.container {\n  height: 100px;\n  width: 100%;\n  outline: 1px solid red;\n}\n\n.left-margin {\n  height: 50%;\n  width: 50px;\n  background-color: aqua;\n  margin-left: auto;\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<style>\n.container_02 {\n  height: 100px;\n  width: 100%;\n  outline: 1px solid red;\n}\n\n.left-margin_02 {\n  height: 50%;\n  width: 50px;\n  background-color: aqua;\n  margin-left: auto;\n  margin-right: auto;\n}\n<\/style>\n<div class=\"container_02\">\n    <div class=\"left-margin_02\"><\/div>\n<\/div>\n\n\n\n<p>\u5de6\u3068\u53f3\u306bauto\u30de\u30fc\u30b8\u30f3\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u3061\u3087\u3046\u3069\u3088\u304f\u4e2d\u592e\u306b\u306a\u3063\u305f\u306e\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">margin: 0 auto;\u3068\u306f<\/h1>\n\n\n\n<p>\u4e0a\u4e0b0\u3001\u5de6\u53f3\u3092auto\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u30d6\u30ed\u30c3\u30af\u8981\u7d20\u304c\u5de6\u53f3\u4e2d\u592e\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>HTML<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;div class=&quot;container&quot;&gt;\n    &lt;div class=&quot;left-margin&quot;&gt;&lt;\/div&gt;\n&lt;\/div&gt;<\/code><\/pre><\/div>\n\n\n\n<p><strong>CSS<\/strong><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>.container {\n  height: 100px;\n  width: 100%;\n  outline: 1px solid red;\n}\n\n.left-margin {\n  height: 50%;\n  width: 50px;\n  background-color: aqua;\n  margin: 0 auto;\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<style>\n.container_03 {\n  height: 100px;\n  width: 100%;\n  outline: 1px solid red;\n}\n\n.left-margin_03 {\n  height: 50%;\n  width: 50px;\n  background-color: aqua;\n  margin: 0 auto;\n}\n<\/style>\n<div class=\"container_03\">\n    <div class=\"left-margin_03\"><\/div>\n<\/div>\n\n\n\n<h1 class=\"wp-block-heading\">\u6700\u5f8c\u306b<\/h1>\n\n\n\n<p>\u7279\u306b\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>margin: 0 auto; \u3092\u6307\u5b9a\u3059\u308b\u3068\u30d6\u30ed\u30c3\u30af\u8981\u7d20\u304c\u5de6\u53f3\u4e2d\u592e\u306b\u306a\u308b\u3068\u3044\u3046\u8a8d\u8b58\u304f\u3089\u3044\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n","protected":false},"author":1,"featured_media":4723,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-5373","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-css"],"_links":{"self":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/5373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5373"}],"version-history":[{"count":5,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/5373\/revisions"}],"predecessor-version":[{"id":5378,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/5373\/revisions\/5378"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/media\/4723"}],"wp:attachment":[{"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}