{"id":4906,"date":"2026-01-15T22:32:38","date_gmt":"2026-01-15T13:32:38","guid":{"rendered":"https:\/\/dennie.tokyo\/it\/?p=4906"},"modified":"2026-01-16T17:42:23","modified_gmt":"2026-01-16T08:42:23","slug":"%e3%80%90css%e3%80%91float","status":"publish","type":"post","link":"https:\/\/dennie.tokyo\/it\/?p=4906","title":{"rendered":"\u3010CSS\u3011float"},"content":{"rendered":"\n<p>float \u306f\u8981\u7d20\u3092\u6a2a\u4e26\u3073\u306b\u51fa\u6765\u307e\u3059\u304c\u3001\u30af\u30bb\u304c\u3082\u306e\u3059\u3054\u304f\u5f37\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>\u8272\u3005\u3084\u3063\u3066\u307f\u3066\u3001\u52d5\u304d\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u57fa\u672c\u306e\u6a2a\u4e26\u3073<\/h1>\n\n\n\n<p>2\u3064\u306e\u8981\u7d20\u306b\u5bfe\u3057\u3066 float: left; \u3092\u4f7f\u7528\u3057\u3066\u8981\u7d20\u3092\u53f3\u306b\u4e26\u3079\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;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b91&lt;\/div&gt;\n&lt;div class=&quot;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b92&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>.left-box {\n  width: 100px;\n  height: 100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<style>\n.out-box-test-01 {\n  padding-left: 10px;\n  padding-top: 10px;\n  height:200px;\n  width:100%;\n}\n\n.left-box-test-01 {\n  width:100px;\n  height:100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}\n<\/style>\n<div class=\"out-box-test-01\">\n  <div class=\"left-box-test-01\">\u30dc\u30c3\u30af\u30b91<\/div>\n  <div class=\"left-box-test-01\">\u30dc\u30c3\u30af\u30b92<\/div>\n<\/div>\n\n\n\n<h1 class=\"wp-block-heading\">\u6a2a\u4e26\u3073\u3092\u6b62\u3081\u308b<\/h1>\n\n\n\n<p>\u6a2a\u4e26\u3073\u3092\u6b62\u3081\u308b\u65b9\u6cd5\u306f\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u52d5\u4f5c\u78ba\u8a8d\u306e\u70ba\u3001\u5468\u308a\u304f\u3069\u3044\u3084\u308a\u65b9\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u6a2a\u4e26\u3073\u3092\u6b62\u3081\u308b\u65b9\u6cd5\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8981\u7d20\u306e\u8ffd\u52a0<\/h2>\n\n\n\n<p>\u4efb\u610f\u306e\u30dc\u30c3\u30af\u30b9\u8981\u7d20\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<br>\u3053\u306e\u8981\u7d20\u306f\u6a2a\u4e26\u3073\u306b\u3055\u305b\u305f\u304f\u306a\u3044\u3068\u3057\u307e\u3059\u3002\u306a\u306e\u3067\u3001\u4efb\u610f\u306e\u30dc\u30c3\u30af\u30b9\u8981\u7d20\u3092 float \u30d7\u30ed\u30d1\u30c6\u30a3\u306a\u3057\u3067\u8ffd\u52a0\u3057\u307e\u3059\u3002<br>\u4ee5\u5f8c\u5206\u304b\u308a\u3084\u3059\u3044\u3088\u3046\u306b\u3001\u3053\u306e\u8981\u7d20\u3092 <strong>&#8220;A\u30c6\u30ad\u30b9\u30c8&#8221;<\/strong> \u3068\u547c\u79f0\u3057\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;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b91&lt;\/div&gt;\n&lt;div class=&quot;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b92&lt;\/div&gt;\n&lt;div class=&quot;box&quot;&gt;A \u30c6\u30ad\u30b9\u30c8 A \u30c6\u30ad\u30b9\u30c8&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>.left-box {\n  width: 100px;\n  height: 100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}\n\n.box {\n  width: 250px;\n  height: 200px;\n  background-color: red;\n  outline: solid;\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<p>\u8ffd\u52a0\u3057\u305f\u8981\u7d20\u304c\u6a2a\u4e26\u3073\u8981\u7d20\u306e\u4e0b\u306b\u56de\u308a\u8fbc\u3093\u3067\u3044\u308b\u3088\u3046\u306b\u898b\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<style>\n.out-box-test-02 {\n  padding-left: 10px;\n  padding-top: 10px;\n  height:250px;\n  width:100%;\n}\n\n.left-box-test-02 {\n  width:100px;\n  height:100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}\n\n.box-test-02 {\n  width:250px;\n  height:200px;\n  background-color: red;\n  outline: solid;\n}\n\n<\/style>\n<div class=\"out-box-test-02\">\n  <div class=\"left-box-test-02\">\u30dc\u30c3\u30af\u30b91<\/div>\n  <div class=\"left-box-test-02\">\u30dc\u30c3\u30af\u30b92<\/div>\n  <div class=\"box-test-02\">A \u30c6\u30ad\u30b9\u30c8 A \u30c6\u30ad\u30b9\u30c8<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u6a2a\u4e26\u3073\u3092\u6b62\u3081\u308b\u65b9\u6cd51<\/h2>\n\n\n\n<p>A\u30c6\u30ad\u30b9\u30c8\u306b clear:both \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u8ffd\u52a0\u3059\u308b\u3068 float \u304c\u89e3\u9664\u3055\u308c\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;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b91&lt;\/div&gt;\n&lt;div class=&quot;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b92&lt;\/div&gt;\n&lt;div class=&quot;box clear&quot;&gt;A \u30c6\u30ad\u30b9\u30c8 A \u30c6\u30ad\u30b9\u30c8&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>.left-box {\n  width: 100px;\n  height: 100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}\n\n.box {\n  width: 250px;\n  height: 200px;\n  background-color: red;\n  outline: solid;\n}\n\n.clear {\n  clear: both;\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<p>\u6a2a\u4e26\u3073\u304c\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<style>\n.out-box-test-03 {\n  padding-left: 10px;\n  padding-top: 10px;\n  height:350px;\n  width:100%;\n}\n\n.left-box-test-03 {\n  width:100px;\n  height:100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}\n\n.box-test-03 {\n  width:250px;\n  height:200px;\n  background-color: red;\n  outline: solid;\n}\n\n.clear-test-03 {\n  clear:both;\n}\n\n<\/style>\n<div class=\"out-box-test-03\">\n  <div class=\"left-box-test-03\">\u30dc\u30c3\u30af\u30b91<\/div>\n  <div class=\"left-box-test-03\">\u30dc\u30c3\u30af\u30b92<\/div>\n  <div class=\"box-test-03 clear-test-03\">A \u30c6\u30ad\u30b9\u30c8 A \u30c6\u30ad\u30b9\u30c8<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">\u554f\u984c\u70b9<\/h3>\n\n\n\n<p>\u3053\u306e\u307e\u307e\u3067\u306f\u8981\u7d20 <strong>&#8220;A\u30c6\u30ad\u30b9\u30c8&#8221;<\/strong> \u306fTOP\u30de\u30fc\u30b8\u30f3\u304c\u53d6\u308c\u307e\u305b\u3093\u3002 float\u8981\u7d20\u306f\u6d6e\u3044\u305f\u72b6\u614b\u306b\u306a\u308b\u70ba\u3067\u3059\u3002\u306a\u306e\u3067\u3001float\u3092\u6b62\u3081\u308b\u70ba\u306e\u7a7a\u306e\u8981\u7d20\u3092\u914d\u7f6e\u3057\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;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b91&lt;\/div&gt;\n&lt;div class=&quot;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b92&lt;\/div&gt;\n&lt;div class=&quot;clear&quot;&gt;&lt;\/div&gt;\n&lt;div class=&quot;box&quot;&gt;A \u30c6\u30ad\u30b9\u30c8 A \u30c6\u30ad\u30b9\u30c8&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>.left-box {\n  width: 100px;\n  height: 100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}\n\n.box {\n  margin-top: 10px;\n  width: 250px;\n  height: 200px;\n  background-color: red;\n  outline: solid;\n}\n\n.clear {\n  clear: both;\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<p>\u8981\u7d20 <strong>&#8220;A\u30c6\u30ad\u30b9\u30c8&#8221;<\/strong> \u306eTOP\u30de\u30fc\u30b8\u30f3\u304c\u53d6\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<style>\n.out-box-test-04 {\n  padding-left: 10px;\n  padding-top: 10px;\n  height:350px;\n  width:100%;\n}\n\n.left-box-test-04 {\n  width:100px;\n  height:100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}\n\n.box-test-04 {\n  margin-top: 10px;\n  width:250px;\n  height:200px;\n  background-color: red;\n  outline: solid;\n}\n\n.clear-test-04 {\n  clear:both;\n}\n\n<\/style>\n<div class=\"out-box-test-04\">\n  <div class=\"left-box-test-04\">\u30dc\u30c3\u30af\u30b91<\/div>\n  <div class=\"left-box-test-04\">\u30dc\u30c3\u30af\u30b92<\/div>\n  <div class=\"clear-test-04\"><\/div>\n  <div class=\"box-test-04\">A \u30c6\u30ad\u30b9\u30c8 A \u30c6\u30ad\u30b9\u30c8<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">clearix\u30d7\u30ed\u30d1\u30c6\u30a3<\/h3>\n\n\n\n<p>\u7a7a\u8981\u7d20\u3092\u5165\u308c\u308b\u306e\u3082\u826f\u3044\u306e\u3067\u3059\u304c\u3001clearix\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u3044\u3046\u306e\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u7c21\u5358\u306b\u8a00\u3046\u3068\u3001\u7a7a\u8981\u7d20\u3092\u660e\u793a\u7684\u306bHTML\u306b\u8a18\u8f09\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u64ec\u4f3c\u8981\u7d20\u3092\u4f7f\u7528\u3057\u3066\u540c\u3058\u3088\u3046\u306a\u3053\u3068\u3092\u3084\u308a\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;clearfix&quot;&gt;\n  &lt;div class=&quot;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b91&lt;\/div&gt;\n  &lt;div class=&quot;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b92&lt;\/div&gt;\n&lt;\/div&gt;\n&lt;div class=&quot;box&quot;&gt;A \u30c6\u30ad\u30b9\u30c8 A \u30c6\u30ad\u30b9\u30c8&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>.left-box {\n  width: 100px;\n  height: 100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}\n\n.box {\n  margin-top: 10px;\n  width: 250px;\n  height: 200px;\n  background-color: red;\n  outline: solid;\n}\n\n.clearfix::after {\n  content: &quot;&quot;;\n  display: block;\n  clear: both;\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<style>\n.out-box-test-05 {\n  padding-left: 10px;\n  padding-top: 10px;\n  height:350px;\n  width:100%;\n}\n\n.left-box-test-05 {\n  width:100px;\n  height:100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}\n\n.box-test-05 {\n  margin-top: 10px;\n  width:250px;\n  height:200px;\n  background-color: red;\n  outline: solid;\n}\n\n.clearfix-test-05::after {\n  content: \"\";\n  display: block;\n  clear: both;\n}\n<\/style>\n<div class=\"out-box-test-05\">\n  <div class=\"clearfix-test-05\">\n    <div class=\"left-box-test-05\">\u30dc\u30c3\u30af\u30b91<\/div>\n    <div class=\"left-box-test-05\">\u30dc\u30c3\u30af\u30b92<\/div>\n  <\/div>\n  <div class=\"box-test-05\">A \u30c6\u30ad\u30b9\u30c8 A \u30c6\u30ad\u30b9\u30c8<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u6a2a\u4e26\u3073\u3092\u6b62\u3081\u308b\u65b9\u6cd52<\/h2>\n\n\n\n<p>\u6a2a\u4e26\u3073\u8981\u7d20\u306b\u89aa\u8981\u7d20\u3092\u8ffd\u52a0\u3057 overflow: hidden \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3059\u308b\u3068 float \u304c\u89e3\u9664\u3055\u308c\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;stop-float&quot;&gt;\n  &lt;div class=&quot;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b91&lt;\/div&gt;\n  &lt;div class=&quot;left-box&quot;&gt;\u30dc\u30c3\u30af\u30b92&lt;\/div&gt;\n&lt;\/div&gt;\n&lt;div class=&quot;box&quot;&gt;A \u30c6\u30ad\u30b9\u30c8 A \u30c6\u30ad\u30b9\u30c8&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>.left-box {\n  width: 100px;\n  height: 100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}\n\n.box {\n  width: 250px;\n  height: 200px;\n  background-color: red;\n  outline: solid;\n}\n\n.stop-float {\n  overflow: hidden;\n}<\/code><\/pre><\/div>\n\n\n\n<p><strong>\u7d50\u679c<\/strong><\/p>\n\n\n\n<p>\u6a2a\u4e26\u3073\u304c\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30a2\u30a6\u30c8\u30e9\u30a4\u30f3\u304c\u6d88\u3048\u308b\u306e\u304c\u6c17\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<style>\n.out-box-test-10 {\n  padding-left: 10px;\n  padding-top: 10px;\n  height:400px;\n  width:100%;\n}\n\n.left-box-test-10 {\n  width:100px;\n  height:100px;\n  float: left;\n  background-color: chartreuse;\n  outline: solid;\n}\n\n.box-test-10 {\n  width:250px;\n  height:200px;\n  background-color: red;\n  outline: solid;\n}\n\n.stop-float-test-10 {\n  overflow: hidden;\n}\n\n<\/style>\n<div class=\"out-box-test-10\">\n  <div class=\"stop-float-test-10\">\n    <div class=\"left-box-test-10\">\u30dc\u30c3\u30af\u30b91<\/div>\n    <div class=\"left-box-test-10\">\u30dc\u30c3\u30af\u30b92<\/div>\n  <\/div>\n  <div class=\"box-test-10\">A \u30c6\u30ad\u30b9\u30c8 A \u30c6\u30ad\u30b9\u30c8<\/div>\n<\/div>\n\n\n\n<h1 class=\"wp-block-heading\">\u6700\u5f8c\u306b<\/h1>\n\n\n\n<p>float \u306f\u7656\u304c\u5f37\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>float \u306f\u8981\u7d20\u3092\u6a2a\u4e26\u3073\u306b\u51fa\u6765\u307e\u3059\u304c\u3001\u30af\u30bb\u304c\u3082\u306e\u3059\u3054\u304f\u5f37\u3044\u3067\u3059\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-4906","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\/4906","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=4906"}],"version-history":[{"count":15,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/4906\/revisions"}],"predecessor-version":[{"id":4922,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=\/wp\/v2\/posts\/4906\/revisions\/4922"}],"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=4906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dennie.tokyo\/it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}