{"id":897,"date":"2022-04-05T00:04:08","date_gmt":"2022-04-04T15:04:08","guid":{"rendered":"http:\/\/160.251.208.217\/?p=897"},"modified":"2022-11-18T23:37:26","modified_gmt":"2022-11-18T14:37:26","slug":"css-calc","status":"publish","type":"post","link":"https:\/\/it-dxblog.com\/blog\/css-calc\/","title":{"rendered":"\u3010CSS\u3011\u30b5\u30a4\u30ba\u3084\u4f4d\u7f6e\u3092\u8a08\u7b97\u5f0f\u3067\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\uff08calc\u95a2\u6570\uff09"},"content":{"rendered":"\n

CSS\u3060\u3051\u3067<\/strong>\u3053\u3093\u306a\u7d75\u3092\u63cf\u3051\u306a\u3044\u304b\u306a\u3068\u8abf\u3079\u3066\u3044\u305f\u3068\u3053\u308d\u3001calc\u95a2\u6570<\/strong>\u306b\u305f\u3069\u308a\u7740\u304d\u307e\u3057\u305f\u3002
\u305d\u3082\u305d\u3082calc\u95a2\u6570\u3092\u77e5\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3044\u308d\u3044\u308d\u4fbf\u5229\u3060\u3063\u305f\u306e\u3067\u307e\u3068\u3081\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u3053\u306e\u7d75\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306f\u4e00\u756a\u6700\u5f8c\u306b\u8a18\u8f09\u3057\u3066\u3042\u308a\u307e\u3059\u3002
\u3061\u306a\u307f\u306b\u3053\u306e\u7d75\u3092\u4f7f\u3063\u3066\u6700\u7d42\u7684\u306b\u3084\u308a\u305f\u3044\u3053\u3068\u306f\u3001\u9752\u8272\u306e\u5c0f\u3055\u3044\u56db\u89d2\u306bJavaScript\u3092\u8a2d\u5b9a\u3057\u3066\u3001Excel\u3084PowerPoint\u306e\u56f3\u5f62\u306e\u3088\u3046\u306b\u30c9\u30e9\u30c3\u30b0\u3067\u8584\u3044\u9752\u8272\u306e\u56db\u89d2\u306e\u30b5\u30a4\u30ba\u3092\u5909\u3048\u308b\u3068\u3044\u3063\u305f\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n

CSS\u306ecalc\u95a2\u6570\u3068\u306f<\/span><\/span><\/h2>\n\n\n\n

calc\u95a2\u6570<\/strong>\u3092\u4f7f\u3046\u3068\u3001\u30b5\u30a4\u30ba\uff08width<\/strong>\u3001height<\/strong>\uff09\u3084\u4f4d\u7f6e\uff08top<\/strong>\u3001left<\/strong>\uff09\u306a\u3069\u306b\u8a08\u7b97\u5f0f\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u4f8b\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306a\u66f8\u304d\u65b9\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

<\/i>CSS\uff08\u4f8b\uff09<\/span>
.main_contents{\n   width: calc(<\/strong>100% - 200px)<\/strong>;\n}<\/code><\/pre><\/div>\n\n\n
\n
  • \u56db\u5247\u6f14\u7b97<\/strong>\uff08\u300c+<\/strong>\u300d\u3001\u300c\u2013<\/strong>\u300d\u3001\u300c*<\/strong>\u300d\u3001\u300c\/<\/strong>\u300d\uff09\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/li>
  • \u300c\u8db3\u3057\u7b97\u3001\u5f15\u304d\u7b97\u300d\u3088\u308a\u3082\u300c\u639b\u3051\u7b97\u3001\u5272\u308a\u7b97\u300d\u304c\u512a\u5148<\/strong>\u3057\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059<\/li>
  • \u300c()<\/strong>\u300d\u3067\u56f2\u3080\u3068\u512a\u5148\u9806\u4f4d\u3092\u5909\u66f4<\/strong>\u3067\u304d\u307e\u3059<\/li>
  • \u6570\u5f0f\u306b\u306fpx\u306a\u3069\u306e\u5358\u4f4d\u304c\u5fc5\u8981<\/strong>
    \u305f\u3060\u3057\u3001\u639b\u3051\u308b\u6570<\/strong>\u3001\u5272\u308b\u6570\u306b\u306f\u5358\u4f4d\u3092\u3064\u3051\u306a\u3044<\/strong>
    \u21d2\u300c100%  \/ 3px<\/strong>\u300d\u306e\u3088\u3046\u306b\u300c\/\u300d\u3068\u300c*\u300d\u306e\u5f8c\u306e\u6570\u5b57\u306b\u5358\u4f4d\u3092\u3064\u3051\u308b\u306e\u306fNG<\/span><\/strong><\/li><\/ul><\/div><\/div>\n<\/div>\n\n\n
    \u6ce8\u610f\uff01\uff01\uff01<\/div>
    \n
    \u300c+\u300d\u3001\u300c-\u300d\u306e\u524d\u5f8c\u306b\u306f\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u304c\u5fc5\u8981<\/strong>\uff08\u300c*\u300d\u3001\u300c\/\u300d\u306e\u524d\u5f8c\u306b\u306f\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u306f\u4e0d\u8981\uff09<\/p>\n<\/div><\/div>\n\n\n\n
    \u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c91\uff1a\u30b5\u30a4\u30c9\u30e1\u30cb\u30e5\u30fc\u3092\u56fa\u5b9a\u3057\u305f\u30ec\u30a4\u30a2\u30a6\u30c8<\/span><\/span><\/h2>\n\n\n\n
    \u30b5\u30a4\u30c9\u30e1\u30cb\u30e5\u30fc<\/strong>\u306f150px\u3067\u56fa\u5b9a<\/strong>\u3001\u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4<\/strong>\u306f\u30d6\u30e9\u30a6\u30b6\u306e\u30b5\u30a4\u30ba\u306b\u3088\u3063\u3066\u53ef\u5909<\/strong>\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    HTML\u3068CSS\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n
    <\/i>HTML<\/span>
    <div id=\"contents<\/strong>\">\n   <div id=\"side_menu<\/strong>\">\u30b5\u30a4\u30c9\u30e1\u30cb\u30e5\u30fc<\/div>\n   <div id=\"main_contents<\/strong>\">\u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4<\/div>\n<\/div><\/code><\/pre><\/div>\n\n\n\n
    <\/i>CSS<\/span>
    #contents<\/strong>{\n   display: flex;\n   height: 100%;\n   width: 100%;\n}\n\n\/* \u30b5\u30a4\u30c9\u30e1\u30cb\u30e5\u30fc\u7528 *\/\n#side_menu<\/strong>{\n   width: 150px<\/strong>;\n   background-color: blue;\n   color: white;\n}\n\n\/* \u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u7528 *\/\n#main_contents<\/strong>{\n   width: calc(100% - 150px)<\/strong>;\n   background-color:lightskyblue;\n}<\/code><\/pre><\/div>\n\n\n\n
    #main_contents\u306e\u5e45\uff08width\uff09\u306f\u3001calc\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066#side_menu\u306ewidth:150px\u3092\u5f15\u3044\u3066\u3044\u307e\u3059\u3002
    \u307e\u305f\u3001\u5f15\u304d\u7b97\u306e\u5de6\u306e100%<\/strong>\u306f\u89aa\u8981\u7d20<\/strong>\u3092\u6307\u3057\u307e\u3059\u3002\u4eca\u56de\u306f#contents<\/strong>\u306ewidth<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002
    \u4eca\u56de\u306f\u5f15\u304d\u7b97\u306e\u306a\u3067\u300c-\u300d\u306e\u524d\u5f8c\u306b\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u304c\u5fc5\u8981<\/span><\/strong>\u3067\u3059\u3002
    #contents\u306e\u5e45\u304c1000px\u306e\u6642\u3001#side_menu\u306e\u5e45\u306f150px\u3001#main_contents\u306e\u5e45\u306f850px\u3068\u306a\u308a\u307e\u3059\u3002
    \u30d6\u30e9\u30a6\u30b6\u306e\u8868\u793a\u3092\u5c0f\u3055\u304f\u3057\u3066#contents\u306e\u5e45\u304c800px\u3068\u306a\u3063\u305f\u5834\u5408\u306f\u3001#side_menu\u306e\u5e45\u306f\u56fa\u5b9a\u306a\u306e\u3067150px\u3067\u5909\u308f\u3089\u305a\u3001#main_contents\u306e\u5e45\u306f650px\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
    \u5168\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
    <!DOCTYPE html>\n\n<html>\n    <head>\n        <meta charset=\"utf-8\">\n    <\/head>\n    <style>\n        html, body{\n            width: 100%;\n            height: 100%;\n            margin: 0;\n            padding: 0;\n        }\n\n        #contents{\n            display: flex;\n            height: 100%;\n        }\n\n        \/* \u30b5\u30a4\u30c9\u30e1\u30cb\u30e5\u30fc\u7528 *\/\n        #side_menu{\n            width: 150px;\n            background-color: blue;\n            color: white;\n        }\n\n        \/* \u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4\u7528 *\/\n        #main_contents{\n            width: calc(100% - 150px);\n            background-color:lightskyblue;\n        }\n\n    <\/style>\n\n    <body>\n        <div id=\"contents\">\n            <div id=\"side_menu\">\u30b5\u30a4\u30c9\u30e1\u30cb\u30e5\u30fc<\/div>\n            <div id=\"main_contents\">\u30e1\u30a4\u30f3\u30b3\u30f3\u30c6\u30f3\u30c4<\/div>    \n        <\/div>\n    <\/body>\n<\/html><\/code><\/pre><\/div>\n\n\n\n
    \u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\uff12\uff1a\u5747\u7b49\uff13\u5206\u5272\u306e\u30ec\u30a4\u30a2\u30a6\u30c8<\/span><\/span><\/h2>\n\n\n\n
    \u753b\u9762\u3092\uff13\u5206\u5272\u3057\u305f\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    <\/i>HTML<\/span>
    <div id=\"contents<\/strong>\">\n   <div class=\"justification<\/strong>\">1\/3<\/div>\n   <div class=\"justification<\/strong>\">2\/3<\/div>\n   <div class=\"justification<\/strong>\">3\/3<\/div>\n<\/div><\/code><\/pre><\/div>\n\n\n\n
    <\/i>HTML<\/span>
    #contents<\/strong>{\n   display: flex;\n   height: 100%;\n}\n\n\/* \u5747\u7b49\u5272\u308a *\/\n.justification<\/strong>{\n   width: calc(100%\/3)<\/strong>;\n   border: 1px solid black;\n}<\/code><\/pre><\/div>\n\n\n\n
    calc\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u5b50\u8981\u7d20\uff08class=\u201djustification\u201d\uff09\u306e\u304c\u3001\u89aa\u8981\u7d20\uff08id=\u201dcontents\u201d\uff09\u306e1\/3\u306b\u306a\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002
    \u307e\u305f\u3001\u4eca\u56de\u306f\u5272\u308a\u7b97\u306a\u306e\u3067\u300c\/\u300d\u306e\u524d\u5f8c\u306b\u534a\u89d2\u30b9\u30da\u30fc\u30b9\u306f\u4e0d\u8981<\/span><\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n
    \u524d\u30b3\u30fc\u30c9\u306f\u3053\u3061\u3089\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
    <!DOCTYPE html>\n\n<html>\n    <head>\n        <meta charset=\"utf-8\">\n    <\/head>\n    <style>\n        html, body{\n            width: 100%;\n            height: 100%;\n            margin: 0;\n            padding: 0;\n        }\n\n        #contents{\n            display: flex;\n            height: 100%;\n        }\n\n        \/* \u5747\u7b49\u5272\u308a *\/\n        .justification{\n            width: calc(100%\/3);\n            border: 1px solid black;\n        }\n    <\/style>\n\n    <body>\n        <div id=\"contents\">\n            <div class=\"justification\">1\/3<\/div>\n            <div class=\"justification\">2\/3<\/div>\n            <div class=\"justification\">3\/3<\/div>\n        <\/div>\n    <\/body>\n<\/html><\/code><\/pre><\/div>\n\n\n\n
    \u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\uff13\uff1a\uff14\u89d2\u5f62\u306e\u56db\u9685\u306b\u5c0f\u3055\u3044\uff14\u89d2\u5f62<\/span><\/span><\/h2>\n\n\n\n
    \u6700\u5f8c\u306b\u5192\u982d\u306e\u7d75\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3059\u3002
    \u3053\u3061\u3089\u306f\u3001top<\/strong>\u3068left<\/strong>\u306bcalc\u95a2\u6570\u3092\u6307\u5b9a<\/strong>\u3057\u3066\u3044\u307e\u3059\u3002
    #main_shape<\/strong>\u306eheight<\/strong>\u3068width\u3092\u5909\u66f4<\/strong>\u3057\u3066\u3082\u3001\u9752\u8272\u306e\u5c0f\u3055\u3044\uff14\u89d2\u5f62\u306f\u56db\u9685\u306b\u8868\u793a\u3055\u308c\u308b<\/strong>\u306e\u3067\u3001\u3088\u304b\u3063\u305f\u3089\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    <!DOCTYPE html>\n\n<html>\n    <head>\n        <meta charset=\"utf-8\">\n    <\/head>\n    <style>\n        \/* \u5927\u304d\u3044\uff14\u89d2\u5f62\u7528 *\/\n        #main_shape{\n            position:absolute;\n            height: 100px;\n            width: 200px;\n            background-color: lightskyblue;\n        }\n\n        \/* \u56db\u9685\u306b\u7f6e\u304f\u5c0f\u3055\u3044\uff14\u89d2\u5f62\u306e\u5171\u901a\u8a2d\u5b9a *\/\n        .corner{\n            position:absolute;\n            width: 30px;\n            height: 30px;\n            background-color:blue;\n        }\n\n        \/* \u5de6\u4e0a\u306e4\u89d2\u5f62 *\/\n        .left_top{\n            top:-15px;\n            left: -15px;\n        }\n\n        \/* \u53f3\u4e0a\u306e4\u89d2\u5f62 *\/\n        .left_bottom{\n            top: calc(100% - 15px);\n            left: -15px;\n        }\n\n        \/* \u53f3\u4e0a\u306e4\u89d2\u5f62 *\/\n        .right_top{\n            top: -15px;\n            left: calc(100% - 15px);\n        }\n\n        \/* \u53f3\u4e0b\u306e4\u89d2\u5f62 *\/\n        .right_bottom{\n            top: calc(100% - 15px);\n            left: calc(100% - 15px);\n        }\n    <\/style>\n\n    <body>\n        <div id=\"main_shape\" style=\"top:100px;left:100px;\">\n            <!-- \u5de6\u4e0a\u306e4\u89d2\u5f62 -->\n            <div class=\"corner left_top\"><\/div>\n            <!-- \u5de6\u4e0b\u306e4\u89d2\u5f62 -->\n            <div class=\"corner left_bottom\"><\/div>\n            <!-- \u53f3\u4e0a\u306e4\u89d2\u5f62 -->\n            <div class=\"corner right_top\"><\/div>\n            <!-- \u53f3\u4e0b\u306e4\u89d2\u5f62 -->\n            <div class=\"corner right_bottom\"><\/div>\n        <\/div>\n    <\/body>\n<\/html><\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"
    CSS\u3060\u3051\u3067\u3053\u3093\u306a\u7d75\u3092\u63cf\u3051\u306a\u3044\u304b\u306a\u3068\u8abf\u3079\u3066\u3044\u305f\u3068\u3053\u308d\u3001calc\u95a2\u6570\u306b\u305f\u3069\u308a\u7740\u304d\u307e\u3057\u305f\u3002\u305d\u3082\u305d\u3082calc\u95a2\u6570\u3092\u77e5\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3044\u308d\u3044\u308d\u4fbf\u5229\u3060\u3063\u305f\u306e\u3067\u307e\u3068\u3081\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u3053\u306e\u7d75\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306f\u4e00\u756a\u6700\u5f8c\u306b\u8a18\u8f09\u3057\u3066\u3042 … <\/p>\n","protected":false},"author":1,"featured_media":2081,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[77],"tags":[],"class_list":["post-897","post","type-post","status-publish","format-standard","has-post-thumbnail","category-css","entry"],"_links":{"self":[{"href":"https:\/\/it-dxblog.com\/blog\/wp-json\/wp\/v2\/posts\/897","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/it-dxblog.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/it-dxblog.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/it-dxblog.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/it-dxblog.com\/blog\/wp-json\/wp\/v2\/comments?post=897"}],"version-history":[{"count":5,"href":"https:\/\/it-dxblog.com\/blog\/wp-json\/wp\/v2\/posts\/897\/revisions"}],"predecessor-version":[{"id":1696,"href":"https:\/\/it-dxblog.com\/blog\/wp-json\/wp\/v2\/posts\/897\/revisions\/1696"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/it-dxblog.com\/blog\/wp-json\/wp\/v2\/media\/2081"}],"wp:attachment":[{"href":"https:\/\/it-dxblog.com\/blog\/wp-json\/wp\/v2\/media?parent=897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/it-dxblog.com\/blog\/wp-json\/wp\/v2\/categories?post=897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/it-dxblog.com\/blog\/wp-json\/wp\/v2\/tags?post=897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}