{"id":10199,"date":"2026-01-22T15:42:56","date_gmt":"2026-01-22T06:42:56","guid":{"rendered":"https:\/\/techmania.jp\/blog\/?p=10199"},"modified":"2026-01-22T15:42:58","modified_gmt":"2026-01-22T06:42:58","slug":"css-calc","status":"publish","type":"post","link":"https:\/\/techmania.jp\/blog\/css-calc\/","title":{"rendered":"\u3010CSS\u5165\u9580\u3011calc\u95a2\u6570\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5024\u3092\u8a08\u7b97\u5f0f\u3067\u6307\u5b9a\u3059\u308b"},"content":{"rendered":"\n<p>\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u306e\u30da\u30fc\u30b8\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u91cd\u8981\u306a\u306e\u304c\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u5024\u306e\u6307\u5b9a\u65b9\u6cd5\u3067\u3059\u3002<br>\u8868\u793a\u3059\u308b\u753b\u9762\u306e\u30b5\u30a4\u30ba\u306b\u3088\u3063\u3066\u3001\u5404\u8981\u7d20\u306e\u898b\u3084\u3059\u3044\u5927\u304d\u3055\u3084\u914d\u7f6e\u5834\u6240\u306f\u7570\u306a\u308b\u305f\u3081\u3001\u56fa\u5b9a\u5024\u3067\u306f\u306a\u304f\u753b\u9762\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u3066\u53ef\u5909\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u306e\u304c\u307b\u3068\u3093\u3069\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306b\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5024\u3092\u52d5\u7684\u306b\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u306b\u6d3b\u7528\u3067\u304d\u308b\u306e\u304c\u3001calc\u95a2\u6570\u3067\u3059\u3002<br>\u4eca\u56de\u306f\u3001calc\u95a2\u6570\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5024\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3001\u89e3\u8aac\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__1\" class=\"wp-block-heading\">CSS\u306ecalc()\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>calc\u306f\u3001css\u3067\u4f7f\u7528\u53ef\u80fd\u306a\u95a2\u6570\u306e\u4e00\u7a2e\u3067\u3059\u3002<br>\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5024\u3092\u8a08\u7b97\u5f0f\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7570\u306a\u308b\u5358\u4f4d\u540c\u58eb\u3067\u306e\u8a08\u7b97\u3082\u53ef\u80fd\u306a\u305f\u3081\u3001\u8868\u793a\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u67d4\u8edf\u306b\u30b5\u30a4\u30ba\u6307\u5b9a\u3067\u304d\u308b\u306e\u304c calc\u95a2\u6570\u306e\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\">calc\u306e\u4f7f\u3044\u65b9<\/h2>\n\n\n\n<p>\u305d\u308c\u3067\u306f\u65e9\u901f\u3001CSS\u3067 calc\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 id=\"outline__2_1\" class=\"wp-block-heading\">\u57fa\u672c\u69cb\u6587<\/h3>\n\n\n\n<p>calc\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u5f62\u5f0f\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#EEFFFF;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">CSS<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>\u30d7\u30ed\u30d1\u30c6\u30a3\u540d: calc(\u8a08\u7b97\u5f0f);<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #EEFFFF\">\u30d7\u30ed\u30d1\u30c6\u30a3\u540d: calc(\u8a08\u7b97\u5f0f);<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001height\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u5bfe\u3057\u3066 calc \u95a2\u6570\u3092\u4f7f\u7528\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#EEFFFF;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">CSS<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>.sample {\n\u00a0\u00a0\u00a0\u00a0height: calc(100px + 50px);\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #FFCB6B\">sample<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">\u00a0\u00a0\u00a0\u00a0<\/span><span style=\"color: #B2CCD6\">height<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">calc<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F78C6C\">100px<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">+<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">50px<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>calc\u95a2\u6570\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u9577\u3055\u3084\u5927\u304d\u3055\u3092\u6570\u5024\u3067\u6307\u5b9a\u3059\u308b\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u5bfe\u3057\u3066\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>width<\/li>\n\n\n\n<li>height<\/li>\n\n\n\n<li>margin<\/li>\n\n\n\n<li>padding<\/li>\n\n\n\n<li>transform<\/li>\n<\/ul>\n\n\n\n<h2 id=\"outline__3\" class=\"wp-block-heading\">calc\u3067\u8981\u7d20\u306ewidth\u3092\u8a2d\u5b9a\u3059\u308b<\/h2>\n\n\n\n<p>calc\u95a2\u6570\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u306e\u5b9f\u969b\u306e\u52d5\u304d\u3092\u3001\u7c21\u5358\u306a\u4f8b\u3092\u5143\u306b\u78ba\u8a8d\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<br>\u307e\u305a\u306f\u3001\u753b\u9762\u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u3066\u6a2a\u5e45\u3092\u8abf\u6574\u3059\u308b\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#EEFFFF;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">HTML<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>&lt;body>\n  &lt;div class=\"sample\">\n    &lt;p class=\"sampleText\">sample&lt;\/p>\n  &lt;\/div>\n&lt;\/body><\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">body<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">div<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sample<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">    <\/span><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">class<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">sampleText<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">&gt;<\/span><span style=\"color: #EEFFFF\">sample<\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">p<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">div<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">&lt;\/<\/span><span style=\"color: #F07178\">body<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#EEFFFF;--cbp-line-number-width:calc(2 * 0.6 * .875rem);line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">CSS<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>.sample {\n  margin: 0 auto;\n  width: calc(100% - 10px);\n  height: 50px;\n  background-color: red;\n}\n\n.sampleText {\n  text-align: center;\n  font-size: 24px;\n  color: white;\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #FFCB6B\">sample<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #B2CCD6\">margin<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">0<\/span><span style=\"color: #EEFFFF\"> auto<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #B2CCD6\">width<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">calc<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F78C6C\">100%<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">-<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">10px<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #B2CCD6\">height<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">50px<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #B2CCD6\">background-color<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> red<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span>\n<span class=\"line\"><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #FFCB6B\">sampleText<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #B2CCD6\">text-align<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> center<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #B2CCD6\">font-size<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">24px<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #B2CCD6\">color<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> white<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p><strong>\u3010\u5b9f\u884c\u7d50\u679c\u3011<\/strong><\/p>\n\n\n\n<style>\n.sample {\n  margin: 0 auto;\n  width: calc(100% - 10px);\n  height: 50px;\n  background-color: red;\n}\n\n.sampleText {\n  text-align: center;\n  font-size: 24px;\n  color: white;\n}\n<\/style>\n<body>\n  <div class=\"sample\">\n    <p class=\"sampleText\">sample<\/p>\n  <\/div>\n<\/body>\n\n\n\n<p>\u65e2\u306b\u89e3\u8aac\u3057\u305f\u3088\u3046\u306b\u3001calc\u95a2\u6570\u306f\u7570\u306a\u308b\u5358\u4f4d\u540c\u58eb\u3067\u306e\u8a08\u7b97\u3082\u5b9f\u884c\u53ef\u80fd\u3067\u3059\u3002<br>\u305d\u306e\u305f\u3081\u3001%\u3084 em \u306a\u3069\u306e\u76f8\u5bfe\u5024\u3068\u7d76\u5bfe\u5024\uff08px\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u6bd4\u8f03\u5bfe\u8c61\u306e\u5927\u304d\u3055\u306b\u5fdc\u3058\u305f\u30b5\u30a4\u30ba\u8abf\u6574\u3092\u81ea\u52d5\u3067\u884c\u3044\u306a\u304c\u3089\u3001\u56fa\u5b9a\u30b5\u30a4\u30ba\u5206\u306e\u5897\u6e1b\u3082\u540c\u6642\u306b\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__4\" class=\"wp-block-heading\">calc\u3067\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u306b\u5408\u308f\u305b\u305f\u6587\u5b57\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b<\/h2>\n\n\n\n<p>calc\u95a2\u6570\u306f\u3001\u8981\u7d20\u3054\u3068\u306e\u7e26\u6a2a\u306e\u5e45\u3084\u4f59\u767d\u3060\u3051\u3067\u306a\u304f\u3001\u6587\u5b57\u30b5\u30a4\u30ba\u306e\u6307\u5b9a\u306b\u3082\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u7d9a\u3044\u3066\u306f\u3001\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u306b\u5408\u308f\u305b\u3066\u6587\u5b57\u306e\u5927\u304d\u3055\u3092\u8abf\u6574\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__4_1\" class=\"wp-block-heading\">\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u3068\u306f\uff1f<\/h3>\n\n\n\n<p>\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u3068\u306f\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u8868\u793a\u3092\u884c\u3046\u969b\u306e\u57fa\u6e96\u3068\u306a\u308b\u753b\u9762\u30b5\u30a4\u30ba\u306e\u3053\u3068\u3092\u3044\u3044\u307e\u3059\u3002<br>\u5177\u4f53\u7684\u306b\u306f\u3001Web\u30da\u30fc\u30b8\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u6642\u306b\u9069\u7528\u3055\u308c\u308b\u753b\u9762\u30b5\u30a4\u30ba(\u30ec\u30a4\u30a2\u30a6\u30c8viewport)\u3068\u3001\u30bf\u30d6\u3084\u30e1\u30cb\u30e5\u30fc\u30d0\u30fc\u306a\u3069\u306e\u30d6\u30e9\u30a6\u30b6\u306eUI\u3092\u9664\u3044\u3066\u5b9f\u969b\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u753b\u9762\u30b5\u30a4\u30ba(\u30d3\u30b8\u30e5\u30a2\u30ebviewport)\u306e\u3053\u3068\u3092\u6307\u3057\u3001Web\u30da\u30fc\u30b8\u3092\u4f5c\u6210\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u57fa\u6e96\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>HTML\u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u308b\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u5404\u8981\u7d20\u306e\u30b5\u30a4\u30ba\u306f\u3001\u30ec\u30a4\u30a2\u30a6\u30c8viewport\u306e\u753b\u9762\u30b5\u30a4\u30ba\u3092\u5143\u306b\u6c7a\u5b9a\u3055\u308c\u3066\u3044\u3066\u3001CSS\u3067\u306e\u753b\u9762\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u305f\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u5207\u308a\u66ff\u3048\u3082\u3053\u306e\u30ec\u30a4\u30a2\u30a6\u30c8viewport\u306e\u30b5\u30a4\u30ba\u306b\u3088\u3063\u3066\u5224\u65ad\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br>\u305d\u306e\u305f\u3081\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u306e\u30da\u30fc\u30b8\u3092\u4f5c\u308b\u969b\u306b\u306f\u3001\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a\u3092\u9069\u5207\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u57fa\u672c\u7684\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u4e00\u884c\u3092\u66f8\u304f\u3053\u3068\u3067\u554f\u984c\u306a\u304f\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u306e\u8a2d\u5b9a\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>google\u3082\u63a8\u5968\u3057\u3066\u3044\u308b\u8a2d\u5b9a\u5185\u5bb9\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#EEFFFF;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">HTML<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>&lt;meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"><\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">&lt;<\/span><span style=\"color: #F07178\">meta<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">name<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">viewport<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\"> <\/span><span style=\"color: #C792EA\">content<\/span><span style=\"color: #89DDFF\">=<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #C3E88D\">width=device-width, initial-scale=1.0<\/span><span style=\"color: #89DDFF\">&quot;<\/span><span style=\"color: #89DDFF\">&gt;<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>content\u90e8\u5206\u306e\u300cwidth=device-width\u300d \u306e\u8a18\u8ff0\u304c\u3001\u5148\u307b\u3069\u89e3\u8aac\u3057\u305f\u30ec\u30a4\u30a2\u30a6\u30c8viewport\u306e\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306e\u30b3\u30fc\u30c9\u3068\u306a\u308a\u307e\u3059\u3002<br>\u30ec\u30a4\u30a2\u30a6\u30c8viewport\u306e\u5e45\u3092\u8868\u793a\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u5e45\u306b\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u7aef\u672b\u306e\u753b\u9762\u30b5\u30a4\u30ba\u306b\u5408\u308f\u305b\u305f\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u5207\u308a\u66ff\u3048\u3092\u53ef\u80fd\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>initial-scale\u306f\u3001\u30da\u30fc\u30b8\u3092\u521d\u671f\u8868\u793a\u3057\u305f\u969b\u306e\u7e2e\u5c0f\u500d\u7387\u3092\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306e\u9805\u76ee\u3067\u3059\u3002<br>\u4f8b\u3048\u3070\u3001\u300cinitial-scale=2.0\u300d \u3068\u6307\u5b9a\u3057\u305f\u5834\u5408\u3001\u30da\u30fc\u30b8\u3092\uff12\u500d\u306b\u30ba\u30fc\u30e0\u3057\u305f\u72b6\u614b\u3067\u521d\u671f\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__4_2\" class=\"wp-block-heading\">\u6587\u5b57\u30b5\u30a4\u30ba\u3092calc\u3067\u7b97\u51fa\u3059\u308b<\/h3>\n\n\n\n<p>\u8981\u7d20\u306e\u30b5\u30a4\u30ba\u6307\u5b9a\u6642\u306b\u4f7f\u7528\u3067\u304d\u308b\u5358\u4f4d\u306e\u4e2d\u306b\u306f\u3001vw\u3084vh\u3068\u3044\u3063\u305f\u3088\u3046\u306a\u3001\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u306b\u5bfe\u3059\u308b\u5272\u5408\u3092\u57fa\u6e96\u3068\u3059\u308b\u5358\u4f4d\u304c\u3042\u308a\u307e\u3059\u3002<br>\u5148\u307b\u3069\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u4f7f\u7528\u3057\u305f \uff05\u306a\u3069\u306f\u3001\u89aa\u8981\u7d20\u306e\u30b5\u30a4\u30ba\u306b\u5bfe\u3059\u308b\u5272\u5408\u3092\u57fa\u6e96\u3068\u3059\u308b\u305f\u3081\u3001\u89aa\u8981\u7d20\u3067\u306f\u306a\u304f\u8868\u793a\u753b\u9762\u306e\u5927\u304d\u3055\u306b\u5fdc\u3058\u305f\u30b5\u30a4\u30ba\u8abf\u6574\u3092\u884c\u3044\u305f\u3044\u6642\u306b\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u8981\u7d20\u306e\u6a2a\u5e45\u3092\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u3068\u540c\u3058\u30b5\u30a4\u30ba\u306b\u8a2d\u5b9a\u3057\u305f\u3044\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#EEFFFF;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">CSS<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>.sample {\n  width: 100vw;\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #89DDFF\">.<\/span><span style=\"color: #FFCB6B\">sample<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #B2CCD6\">width<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">100vw<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>1vw = 1% \u3068\u306a\u308b\u305f\u3081\u3001100vw\u3067\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u3068\u540c\u7b49\u306e\u30b5\u30a4\u30ba\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u30d3\u30e5\u30fc\u30dd\u30fc\u30c8\u306e\u5927\u304d\u3055\u306b\u5fdc\u3058\u3066\u6587\u5b57\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u3082\u3001vw\u3092\u4f7f\u7528\u3057\u3066\u306e\u8abf\u6574\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#EEFFFF;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">CSS<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>html {\n  font-size: 3vw;\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">html<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #B2CCD6\">font-size<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">3vw<\/span><span style=\"color: #89DDFF\">;<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u3082\u30b5\u30a4\u30ba\u3092\u53ef\u5909\u3055\u305b\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304c\u3001\u6587\u5b57\u30b5\u30a4\u30ba\u306e\u5909\u52d5\u5e45\u304c\u5927\u304d\u304f\u306a\u308a\u3084\u3059\u304f\u3001\u30da\u30fc\u30b8\u306e\u8aad\u307f\u3065\u3089\u3055\u3084\u30ec\u30a4\u30a2\u30a6\u30c8\u5d29\u308c\u306a\u3069\u306b\u7e4b\u304c\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u3053\u306e\u65b9\u6cd5\u3067\u8abf\u6574\u3059\u308b\u5834\u5408\u306f calc\u95a2\u6570\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<div class=\"wp-block-kevinbatdorf-code-block-pro cbp-has-line-numbers\" data-code-block-pro-font-family=\"Code-Pro-JetBrains-Mono\" style=\"font-size:clamp(14px, .875rem, 21px);font-family:Code-Pro-JetBrains-Mono,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;--cbp-line-number-color:#EEFFFF;--cbp-line-number-width:calc(1 * 0.6 * .875rem);line-height:clamp(20px, 1.25rem, 30px);--cbp-tab-width:2;tab-size:var(--cbp-tab-width, 2)\"><span style=\"display:flex;align-items:center;padding:10px 0px 10px 16px;margin-bottom:-2px;width:100%;text-align:left;background-color:#304047;color:#d5ffff\">CSS<\/span><span role=\"button\" tabindex=\"0\" style=\"color:#EEFFFF;display:none\" aria-label=\"Copy\" class=\"code-block-pro-copy-button\"><pre class=\"code-block-pro-copy-button-pre\" aria-hidden=\"true\"><textarea class=\"code-block-pro-copy-button-textarea\" tabindex=\"-1\" aria-hidden=\"true\" readonly>html {\n  font-size: calc(0.5vw + 16px);\n}<\/textarea><\/pre><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"width:24px;height:24px\" fill=\"none\" viewBox=\"0 0 24 24\" stroke=\"currentColor\" stroke-width=\"2\"><path class=\"with-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.5 12.75l6 6 9-13.5\"><\/path><path class=\"without-check\" stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M16.5 8.25V6a2.25 2.25 0 00-2.25-2.25H6A2.25 2.25 0 003.75 6v8.25A2.25 2.25 0 006 16.5h2.25m8.25-8.25H18a2.25 2.25 0 012.25 2.25V18A2.25 2.25 0 0118 20.25h-7.5A2.25 2.25 0 018.25 18v-1.5m8.25-8.25h-6a2.25 2.25 0 00-2.25 2.25v6\"><\/path><\/svg><\/span><pre class=\"shiki material-theme\" style=\"background-color: #263238\" tabindex=\"0\"><code><span class=\"line\"><span style=\"color: #FFCB6B\">html<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">{<\/span><\/span>\n<span class=\"line\"><span style=\"color: #EEFFFF\">  <\/span><span style=\"color: #B2CCD6\">font-size<\/span><span style=\"color: #89DDFF\">:<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #82AAFF\">calc<\/span><span style=\"color: #89DDFF\">(<\/span><span style=\"color: #F78C6C\">0.5vw<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #89DDFF\">+<\/span><span style=\"color: #EEFFFF\"> <\/span><span style=\"color: #F78C6C\">16px<\/span><span style=\"color: #89DDFF\">);<\/span><\/span>\n<span class=\"line\"><span style=\"color: #89DDFF\">}<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n<p>calc\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u53b3\u5bc6\u306b\u6587\u5b57\u30b5\u30a4\u30ba\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__5\" class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p>\u3044\u304b\u304c\u3067\u3057\u305f\u304b\uff1f\u4eca\u56de\u306f\u3001calc\u95a2\u6570\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u5024\u3092\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u306f\u69d8\u3005\u3067\u3059\u304c\u3001calc\u95a2\u6570\u306f\u3088\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3084\u308a\u65b9\u306e\uff11\u3064\u3067\u3059\u3002<br>\u4f7f\u3044\u65b9\u3092\u3057\u3063\u304b\u308a\u3068\u899a\u3048\u3066\u3001\u5b9f\u969b\u306e\u958b\u767a\u306b\u5f79\u7acb\u3066\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 id=\"outline__6\" class=\"wp-block-heading\">HTML\/CSS\u306e\u5b66\u7fd2\u65b9\u6cd5\u306f\uff1f<\/h2>\n\n\n<p>\u66f8\u7c4d\u3084\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u5b66\u7fd2\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u6628\u4eca\u3067\u306f\u3001YouTube\u306a\u3069\u306e\u52d5\u753b\u30b5\u30a4\u30c8\u3084\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30b5\u30a4\u30c8\u306a\u3069\u3082\u5145\u5b9f\u3057\u3066\u3044\u3066\u591a\u304f\u306e\u60c5\u5831\u304c\u624b\u306b\u5165\u308a\u307e\u3059\u3002<br \/>\u305d\u3057\u3066\u3001\u3088\u308a\u52b9\u7387\u7684\u306b\u77e5\u8b58\u30fb\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3059\u308b\u306b\u306f\u3001\u77e5\u8b58\u3092\u3064\u3051\u306a\u304c\u3089\u5b9f\u969b\u306b\u624b\u3092\u52d5\u304b\u3057\u3066\u307f\u308b\u306a\u3069\u3001\u30a4\u30f3\u30d7\u30c3\u30c8\u3068\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u7279\u306b\u72ec\u5b66\u306e\u5834\u5408\u306f\u3001\u6709\u8b58\u8005\u306b\u8cea\u554f\u304c\u3067\u304d\u305f\u308a\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3092\u3082\u3089\u3048\u308b\u3088\u3046\u306a\u74b0\u5883\u304c\u3042\u308b\u3068\u3001\u7406\u89e3\u5ea6\u304c\u6df1\u307e\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u305f\u3060\u3001HTML\/CSS\u306b\u9650\u3089\u305a\u3001IT\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u308b\u969b\u3001\u3069\u3046\u3057\u3066\u3082\u8ab2\u984c\u306b\u3076\u3064\u304b\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u3088\u306d\u3002\u7279\u306b\u72ec\u5b66\u3060\u3068\u3001\u308f\u304b\u3089\u306a\u3044\u90e8\u5206\u3092\u30d7\u30ed\u306b\u8cea\u554f\u3067\u304d\u308b\u6a5f\u4f1a\u3092\u78ba\u4fdd\u3057\u306b\u304f\u304f\u3001\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u304c\u7d9a\u304d\u306b\u304f\u3044\u3068\u3044\u3046\u5074\u9762\u304c\u3042\u308a\u307e\u3059\u3002\u72ec\u5b66\u3067\u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u7dad\u6301\u3059\u308b\u81ea\u4fe1\u304c\u306a\u3044\u4eba\u306b\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3068\u3044\u3046\u624b\u3082\u3042\u308a\u307e\u3059\u3002\u8cbb\u7528\u306f\u639b\u304b\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u5206\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u3064\u3051\u3084\u3059\u3044\u3067\u3059\u3002\u3057\u3063\u304b\u308a\u3068\u77e5\u8b58\u30fb\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3057\u3066\u5b9f\u8df5\u306b\u6d3b\u304b\u3057\u305f\u3044\u3068\u3044\u3046\u4eba\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u304c\u304a\u3059\u3059\u3081\u3067\u3059\u3002<\/p>\n<p><span class=\"markerYellow\"><strong>\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u306a\u3089\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u304c\u304a\u3059\u3059\u3081\uff01<\/strong><\/span><\/p>\n\n\n<img decoding=\"async\" src=\"https:\/\/web-img.rensa.jp.net\/rensa\/images\/techmania\/thumbnail\/images\/yuudou.png\" class=\"post-img\" loading=\"lazy\" alt=\"\">\n\n\n<p>IT\u30b9\u30ad\u30eb\u9700\u8981\u306e\u9ad8\u307e\u308a\u3068\u3068\u3082\u306b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3082\u5897\u3048\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u3069\u306e\u30b9\u30af\u30fc\u30eb\u306b\u901a\u3046\u3079\u304d\u304b\u8ff7\u3063\u3066\u3057\u307e\u3046\u4eba\u3082\u3044\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u3093\u306a\u65b9\u306b\u306f\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\uff01\u3053\u308c\u307e\u3067\u591a\u304f\u306eIT\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u80b2\u6210\u30fb\u8f29\u51fa\u3057\u3066\u304d\u305f\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u3067\u3082\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u3092\u958b\u8b1b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"bgBox\">\n<p><strong>\uff1c\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u306e\u7279\u5fb4\uff1e<\/strong><br \/><strong>\u30fb\u305f\u3057\u304b\u306a\u80b2\u6210\u5b9f\u7e3e\u3068\u89aa\u8eab\u306a\u6559\u80b2\u3000\uff5e\u30bb\u30ab\u30f3\u30c9\u30ad\u30e3\u30ea\u30a2\u3092\u5168\u529b\u652f\u63f4\uff5e<\/strong><br \/><strong>\u30fb\u8b1b\u5e2b\u304c\u73fe\u5f79\u30a8\u30f3\u30b8\u30cb\u30a2\u3000\uff5e\u201c\u672c\u5f53\u201d\u306e\u958b\u767a\u30ce\u30a6\u30cf\u30a6\u3092\u76f4\u306b\u5b66\u3079\u308b\uff5e<\/strong><br \/><strong>\u30fb\u5c02\u5c5e\u8b1b\u5e2b\u304c\u5b66\u7fd2\u3092\u5fb9\u5e95\u30b5\u30dd\u30fc\u30c8\u3000\uff5e\u300c\u308f\u304b\u3089\u306a\u3044\u300d\u3092\u5fb9\u5e95\u89e3\u6c7a\uff5e<\/strong><br \/><strong>\u30fb\u5b9f\u52d9\u30d9\u30fc\u30b9\u3067\u30b9\u30ad\u30eb\u3092\u7fd2\u5f97\u3000\uff5e\u5b9f\u8df5\u7684\u306a\u51dd\u7e2e\u30ab\u30ea\u30ad\u30e5\u30e9\u30e0\uff5e<\/strong><\/p>\n<\/div>\n<p>\u3053\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3064\u30c6\u30c3\u30af\u30de\u30cb\u30a2\u306fIT\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30b9\u30bf\u30fc\u30c8\u30e9\u30a4\u30f3\u3068\u3057\u3066\u6700\u9069\u3067\u3059\u3002<br \/>\u8a71\u3092\u805e\u304d\u305f\u3044\u30fb\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u3068\u3044\u3046\u65b9\u306f<a href=\"https:\/\/techmania.jp\/lp\/2\" target=\"_blank\" 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