{"id":759,"date":"2022-05-28T14:25:01","date_gmt":"2022-05-28T05:25:01","guid":{"rendered":"https:\/\/blog.dozzing.kr\/?p=759"},"modified":"2025-10-24T11:35:22","modified_gmt":"2025-10-24T02:35:22","slug":"html-css-%ec%bd%94%eb%93%9c%ec%96%91%ec%9d%b4-%ec%a4%84%ec%96%b4%eb%93%9c%eb%8a%94-class-%ec%9e%91%eb%aa%85%eb%b2%95-oocss-bem","status":"publish","type":"post","link":"https:\/\/blog.dozzing.kr\/?p=759","title":{"rendered":"[HTML\/CSS] \ucf54\ub4dc\uc591\uc774 \uc904\uc5b4\ub4dc\ub294 class \uc791\uba85\ubc95 (OOCSS, BEM)"},"content":{"rendered":"<h2>\ud83d\udcab <strong>OOCSS(Object Oriented CSS)<\/strong><\/h2>\n<p>\ub611\uac19\uc774 \uc0dd\uacbc\ub294\ub370\u00a0\uc0c9\ub9cc \ube68\uac15\/\ud30c\ub791\uc73c\ub85c \ub2e4\ub978\u00a0\ubc84\ud2bc 2\uac1c \ub9cc\ub4e4\uae30<br \/>\n\ubc84\ud2bc\uc758\u00a0\ubf08\ub300\uc640 \uc0b4\uc744 \ubd84\ub9ac<br \/>\n1. \ubc84\ud2bc\uc758 \uae30\ubcf8 \uc2a4\ud0c0\uc77c \uc815\uc758 class \uc0dd\uc131<br \/>\n2. \ubc84\ud2bc \uc0c9\uae54 \uc2a4\ud0c0\uc77c class \uc0dd\uc131<br \/>\n\u2192 CSS<\/p>\n<pre><code class=\"language-css line-numbers\">.main-btn {\n  font-size : 20px;\n  padding : 15px;\n  border : none;\n  cursor : pointer;\n}\n\n.bg-red {\n  background : red;\n}\n.bg-blue {\n  background : blue;\n}\n<\/code><\/pre>\n<p>\u2192 HTML<\/p>\n<pre data-language=HTML><code class=\"language-markup line-numbers\">&lt;button class=\"main-btn bg-red\"&gt;\ube68\uac04\ubc84\ud2bc&lt;\/button&gt;\n&lt;button class=\"main-btn bg-blue\"&gt;\ud30c\ub780\ubc84\ud2bc&lt;\/button&gt;\n<\/code><\/pre>\n<ul>\n<li>\uc7a5\uc810<\/li>\n<\/ul>\n<ol>\n<li>\uc911\ubcf5\ub41c \uc2a4\ud0c0\uc77c \uc7ac\uc0ac\uc6a9\uac00\ub2a5<\/li>\n<li>\uc720\uc9c0\ubcf4\uc218 \ud3b8\ub9ac<\/li>\n<li>\ucf54\ub4dc \ube68\ub9ac \uc9e4 \uc218 \uc788\uc74c<\/li>\n<\/ol>\n<h2>\ud83d\udcab utility class<\/h2>\n<p>utility class(\uc704 \uc608\uc81c .bg-red \uac19\uc740 class)\ub97c \ub9ce\uc774 \ub9cc\ub4e4\uc5b4 \ub450\uba74 class \uba85\ub9cc \uace0\ub974\uba74 \ub428<\/p>\n<pre><code class=\"language-css line-numbers\">.bg-red {\n  background : red;\n}\n.bg-green {\n  background : green;\n}\n.bg-blue {\n  background : blue;\n}\n<\/code><\/pre>\n<pre><code class=\"language-css line-numbers\">.font-small {\n  font-size : 12px;\n}\n.font-medium {\n  font-size : 16px;\n}\n.font-lg {\n  font-size : 20px;\n}\n<\/code><\/pre>\n<p>font-size, width, margin, padding, text-align \ub4f1\uc744 \uc870\uc815\ud558\ub294 utility class \ub9ce\uc774 \ub9cc\ub4e4\uc5b4\ub450\uba74 \ud3b8\ub9ac<\/p>\n<h2>\ud83d\udcab BEM<\/h2>\n<p>class \uc791\uba85\ud560 \ub54c BEM \uc774\ub77c\ub294 \uc791\uba85\ubc95\uc744 \ub530\ub974\uba74 \uc0dd\uac01 \uc548\ud574\ub3c4 \ub418\uc5b4\uc11c \ud3b8\ub9ac<br \/>\n1. class\ub97c \uc791\uba85\ud560 \ub550 \uc6b0\uc120 \ucef4\ud3ec\ub10c\ud2b8\uba85\uc73c\ub85c \uc2dc\uc791\ud558\ub294\uac8c \uc88b\uc2b5\ub2c8\ub2e4.<br \/>\n2. \ud0dc\uadf8\ub9c8\ub2e4 \ub2e4\ub978 class\uba85\uc744 \ubd80\uc5ec\ud558\ub824\uba74 <strong>\ud0dc\uadf8\uba85\uc744 \ub4a4\uc5d0 \ubd99\uc785\ub2c8\ub2e4.<br \/>\n    ex) \ucee8\ud3ec\ub10c\ud2b8\uba85<\/strong>\ud0dc\uadf8\uc774\ub984<br \/>\n3. \uac19\uc740 \ud0dc\uadf8\ub4e4\uc758 \ub514\uc790\uc778\uc744 \uad6c\ubd84\ud558\ub824\uba74 --<br \/>\n    ex) \ube68\uac04 \ubc84\ud2bc\uc740 --red<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udcab OOCSS(Object Oriented CSS) \ub611\uac19\uc774 \uc0dd\uacbc\ub294\ub370\u00a0\uc0c9\ub9cc \ube68\uac15\/\ud30c\ub791\uc73c\ub85c \ub2e4\ub978\u00a0\ubc84\ud2bc 2\uac1c \ub9cc\ub4e4\uae30 \ubc84\ud2bc\uc758\u00a0\ubf08\ub300\uc640 \uc0b4\uc744 \ubd84\ub9ac 1. \ubc84\ud2bc\uc758 \uae30\ubcf8 \uc2a4\ud0c0\uc77c \uc815\uc758 class \uc0dd\uc131 2. \ubc84\ud2bc \uc0c9\uae54 \uc2a4\ud0c0\uc77c class \uc0dd\uc131 \u2192 CSS .main-btn { font-size : 20px; padding : 15px; border : none; cursor : pointer; } .bg-red { background : red; } .bg-blue { background : blue; } [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[50,46,33],"tags":[48,40,47,34],"class_list":["post-759","post","type-post","status-publish","format-standard","hentry","category-frontend","category-html-css","category-web","tag-css","tag-html","tag-html-css","tag-web"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[HTML\/CSS] \ucf54\ub4dc\uc591\uc774 \uc904\uc5b4\ub4dc\ub294 class \uc791\uba85\ubc95 (OOCSS, BEM) - Dozzing World<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.dozzing.kr\/?p=759\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[HTML\/CSS] \ucf54\ub4dc\uc591\uc774 \uc904\uc5b4\ub4dc\ub294 class \uc791\uba85\ubc95 (OOCSS, BEM) - Dozzing World\" \/>\n<meta property=\"og:description\" content=\"\ud83d\udcab OOCSS(Object Oriented CSS) \ub611\uac19\uc774 \uc0dd\uacbc\ub294\ub370\u00a0\uc0c9\ub9cc \ube68\uac15\/\ud30c\ub791\uc73c\ub85c \ub2e4\ub978\u00a0\ubc84\ud2bc 2\uac1c \ub9cc\ub4e4\uae30 \ubc84\ud2bc\uc758\u00a0\ubf08\ub300\uc640 \uc0b4\uc744 \ubd84\ub9ac 1. \ubc84\ud2bc\uc758 \uae30\ubcf8 \uc2a4\ud0c0\uc77c \uc815\uc758 class \uc0dd\uc131 2. \ubc84\ud2bc \uc0c9\uae54 \uc2a4\ud0c0\uc77c class \uc0dd\uc131 \u2192 CSS .main-btn { font-size : 20px; padding : 15px; border : none; cursor : pointer; } .bg-red { background : red; } .bg-blue { background : blue; } [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.dozzing.kr\/?p=759\" \/>\n<meta property=\"og:site_name\" content=\"Dozzing World\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-28T05:25:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-24T02:35:22+00:00\" \/>\n<meta name=\"author\" content=\"Dozzing\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dozzing\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.dozzing.kr\/?p=759\",\"url\":\"https:\/\/blog.dozzing.kr\/?p=759\",\"name\":\"[HTML\/CSS] \ucf54\ub4dc\uc591\uc774 \uc904\uc5b4\ub4dc\ub294 class \uc791\uba85\ubc95 (OOCSS, BEM) - Dozzing World\",\"isPartOf\":{\"@id\":\"https:\/\/blog.dozzing.kr\/#website\"},\"datePublished\":\"2022-05-28T05:25:01+00:00\",\"dateModified\":\"2025-10-24T02:35:22+00:00\",\"author\":{\"@id\":\"https:\/\/blog.dozzing.kr\/#\/schema\/person\/52258baef65b530d3e867e4c1f79c36f\"},\"breadcrumb\":{\"@id\":\"https:\/\/blog.dozzing.kr\/?p=759#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blog.dozzing.kr\/?p=759\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/blog.dozzing.kr\/?p=759#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/blog.dozzing.kr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"[HTML\/CSS] \ucf54\ub4dc\uc591\uc774 \uc904\uc5b4\ub4dc\ub294 class \uc791\uba85\ubc95 (OOCSS, BEM)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blog.dozzing.kr\/#website\",\"url\":\"https:\/\/blog.dozzing.kr\/\",\"name\":\"Dozzing World\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blog.dozzing.kr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/blog.dozzing.kr\/#\/schema\/person\/52258baef65b530d3e867e4c1f79c36f\",\"name\":\"Dozzing\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\/\/blog.dozzing.kr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/0bbe3fe675c3641965411ffb61a1368b3bf05e794deaa3c7bd0ef7b4690a614a?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/0bbe3fe675c3641965411ffb61a1368b3bf05e794deaa3c7bd0ef7b4690a614a?s=96&d=mm&r=g\",\"caption\":\"Dozzing\"},\"sameAs\":[\"https:\/\/blog.dozzing.kr\/\"],\"url\":\"https:\/\/blog.dozzing.kr\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"[HTML\/CSS] \ucf54\ub4dc\uc591\uc774 \uc904\uc5b4\ub4dc\ub294 class \uc791\uba85\ubc95 (OOCSS, BEM) - Dozzing World","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.dozzing.kr\/?p=759","og_locale":"ko_KR","og_type":"article","og_title":"[HTML\/CSS] \ucf54\ub4dc\uc591\uc774 \uc904\uc5b4\ub4dc\ub294 class \uc791\uba85\ubc95 (OOCSS, BEM) - Dozzing World","og_description":"\ud83d\udcab OOCSS(Object Oriented CSS) \ub611\uac19\uc774 \uc0dd\uacbc\ub294\ub370\u00a0\uc0c9\ub9cc \ube68\uac15\/\ud30c\ub791\uc73c\ub85c \ub2e4\ub978\u00a0\ubc84\ud2bc 2\uac1c \ub9cc\ub4e4\uae30 \ubc84\ud2bc\uc758\u00a0\ubf08\ub300\uc640 \uc0b4\uc744 \ubd84\ub9ac 1. \ubc84\ud2bc\uc758 \uae30\ubcf8 \uc2a4\ud0c0\uc77c \uc815\uc758 class \uc0dd\uc131 2. \ubc84\ud2bc \uc0c9\uae54 \uc2a4\ud0c0\uc77c class \uc0dd\uc131 \u2192 CSS .main-btn { font-size : 20px; padding : 15px; border : none; cursor : pointer; } .bg-red { background : red; } .bg-blue { background : blue; } [&hellip;]","og_url":"https:\/\/blog.dozzing.kr\/?p=759","og_site_name":"Dozzing World","article_published_time":"2022-05-28T05:25:01+00:00","article_modified_time":"2025-10-24T02:35:22+00:00","author":"Dozzing","twitter_card":"summary_large_image","twitter_misc":{"\uae00\uc4f4\uc774":"Dozzing","\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"2\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/blog.dozzing.kr\/?p=759","url":"https:\/\/blog.dozzing.kr\/?p=759","name":"[HTML\/CSS] \ucf54\ub4dc\uc591\uc774 \uc904\uc5b4\ub4dc\ub294 class \uc791\uba85\ubc95 (OOCSS, BEM) - Dozzing World","isPartOf":{"@id":"https:\/\/blog.dozzing.kr\/#website"},"datePublished":"2022-05-28T05:25:01+00:00","dateModified":"2025-10-24T02:35:22+00:00","author":{"@id":"https:\/\/blog.dozzing.kr\/#\/schema\/person\/52258baef65b530d3e867e4c1f79c36f"},"breadcrumb":{"@id":"https:\/\/blog.dozzing.kr\/?p=759#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blog.dozzing.kr\/?p=759"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/blog.dozzing.kr\/?p=759#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/blog.dozzing.kr\/"},{"@type":"ListItem","position":2,"name":"[HTML\/CSS] \ucf54\ub4dc\uc591\uc774 \uc904\uc5b4\ub4dc\ub294 class \uc791\uba85\ubc95 (OOCSS, BEM)"}]},{"@type":"WebSite","@id":"https:\/\/blog.dozzing.kr\/#website","url":"https:\/\/blog.dozzing.kr\/","name":"Dozzing World","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blog.dozzing.kr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Person","@id":"https:\/\/blog.dozzing.kr\/#\/schema\/person\/52258baef65b530d3e867e4c1f79c36f","name":"Dozzing","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/blog.dozzing.kr\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/0bbe3fe675c3641965411ffb61a1368b3bf05e794deaa3c7bd0ef7b4690a614a?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/0bbe3fe675c3641965411ffb61a1368b3bf05e794deaa3c7bd0ef7b4690a614a?s=96&d=mm&r=g","caption":"Dozzing"},"sameAs":["https:\/\/blog.dozzing.kr\/"],"url":"https:\/\/blog.dozzing.kr\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/blog.dozzing.kr\/index.php?rest_route=\/wp\/v2\/posts\/759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.dozzing.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.dozzing.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.dozzing.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.dozzing.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=759"}],"version-history":[{"count":4,"href":"https:\/\/blog.dozzing.kr\/index.php?rest_route=\/wp\/v2\/posts\/759\/revisions"}],"predecessor-version":[{"id":1278,"href":"https:\/\/blog.dozzing.kr\/index.php?rest_route=\/wp\/v2\/posts\/759\/revisions\/1278"}],"wp:attachment":[{"href":"https:\/\/blog.dozzing.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.dozzing.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.dozzing.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}