{"id":3106,"date":"2017-08-06T12:37:05","date_gmt":"2017-08-06T09:37:05","guid":{"rendered":"http:\/\/kamil-abzalov.com\/tutorials\/id-and-classes-in-css\/"},"modified":"2020-04-05T22:31:47","modified_gmt":"2020-04-05T19:31:47","slug":"id-and-classes-in-css","status":"publish","type":"post","link":"https:\/\/kamil-abzalov.com\/en\/tutorials\/html-css\/id-and-classes-in-css\/","title":{"rendered":"ID and classes in CSS"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;3.22&#8243;][et_pb_fullwidth_header title=&#8221;ID and classes in CSS&#8221; content_max_width=&#8221;none&#8221; _builder_version=&#8221;3.16&#8243; button_one_letter_spacing_hover=&#8221;0&#8243; button_two_letter_spacing_hover=&#8221;0&#8243; button_one_text_size__hover_enabled=&#8221;off&#8221; button_two_text_size__hover_enabled=&#8221;off&#8221; button_one_text_color__hover_enabled=&#8221;off&#8221; button_two_text_color__hover_enabled=&#8221;off&#8221; button_one_border_width__hover_enabled=&#8221;off&#8221; button_two_border_width__hover_enabled=&#8221;off&#8221; button_one_border_color__hover_enabled=&#8221;off&#8221; button_two_border_color__hover_enabled=&#8221;off&#8221; button_one_border_radius__hover_enabled=&#8221;off&#8221; button_two_border_radius__hover_enabled=&#8221;off&#8221; button_one_letter_spacing__hover_enabled=&#8221;on&#8221; button_one_letter_spacing__hover=&#8221;0&#8243; button_two_letter_spacing__hover_enabled=&#8221;on&#8221; button_two_letter_spacing__hover=&#8221;0&#8243; button_one_bg_color__hover_enabled=&#8221;off&#8221; button_two_bg_color__hover_enabled=&#8221;off&#8221;][\/et_pb_fullwidth_header][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;section&#8221; _builder_version=&#8221;3.22&#8243;][et_pb_row admin_label=&#8221;row&#8221; _builder_version=&#8221;3.25&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; custom_padding=&#8221;0px|||&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;3.25&#8243; custom_padding=&#8221;|||&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_dcsbcm_divi_breadcrumbs_module homebreadcrumbtext=&#8221;Home&#8221; hide_currentbreadcrumb=&#8221;off&#8221; _builder_version=&#8221;3.0.92&#8243; custom_padding=&#8221;0px|||&#8221; fontsbreadcrumbs_font_size_tablet=&#8221;51&#8243; fontsbreadcrumbs_line_height_tablet=&#8221;2&#8243; fontsseperator_font_size_tablet=&#8221;51&#8243; fontsseperator_line_height_tablet=&#8221;2&#8243; fontsbreadcrumblinks_font_size_tablet=&#8221;51&#8243; fontsbreadcrumblinks_line_height_tablet=&#8221;2&#8243;][\/et_pb_dcsbcm_divi_breadcrumbs_module][et_pb_text _builder_version=&#8221;3.27.4&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; border_style=&#8221;solid&#8221;]In <a href=\"https:\/\/kamil-abzalov.com\/en\/tutorials\/html-css-tuts\/intro-to-css\/\">last lesson<\/a> we learned about CSS. But how to make tags uniq for css rules?<br \/>\nIn this lesson we&#8217;ll talk about id and classes in css and html. How to assign id and class to html tag &#8211; we&#8217;ll find out it in this lesson. It is important id must have uniq value and must occur once in document. Classes can occur a lot of times.<br \/>\nAlso I shew, how to use google chrome console. It is very powerful tool. It helps you to test your markup.<span id=\"more-764\"><\/span><br \/>\n[\/et_pb_text][et_pb_video src=&#8221;https:\/\/www.youtube.com\/watch?v=L6raWGenU5o&#8221; _builder_version=&#8221;3.0.47&#8243;][\/et_pb_video][et_pb_dmb_code_snippet title=&#8221;Code lesson (HTML)&#8221; code=&#8221;PCFET0NUWVBFIGh0bWw+CjxodG1sPgo8aGVhZD4KICAgIDxtZXRhIGNoYXJzZXQ9InV0Zi04Ij4KICAgIDxtZXRhIGh0dHAtZXF1aXY9IlgtVUEtQ29tcGF0aWJsZSIgY29udGVudD0iSUU9ZWRnZSI+CiAgICA8dGl0bGU+ZG9jdW1lbnQ8L3RpdGxlPgogICAgPGxpbmsgcmVsPSJzdHlsZXNoZWV0IiBocmVmPSJzdHlsZS5jc3MiPgo8L2hlYWQ+Cjxib2R5PgoKCgo8aDEgaWQ9Im1haW5IZWFkZXIiPkhlYWRlcjwvaDE+CgoKCgoKTG9yZW0gaXBzdW0gZG9sb3Igc2l0IGFtZXQsIGNvbnNlY3RldHVyIGFkaXBpc2ljaW5nIGVsaXQuIERpZ25pc3NpbW9zLCBpc3RlIGVhcnVtIGNvbnNlcXVhdHVyIGl1c3RvIG9mZmljaWlzLiBJbnZlbnRvcmUgdmVsaXQgcXVhZSBzb2x1dGEgYXRxdWUgZnVnaWF0LCByYXRpb25lLCByZXJ1bSBibGFuZGl0aWlzLCBpdXN0byByZXB1ZGlhbmRhZSBhc3N1bWVuZGEgcGVyZmVyZW5kaXMgbmVjZXNzaXRhdGlidXMgbW9sZXN0aWFlIGFiLgoKCgo8L2JvZHk+CjwvaHRtbD4=&#8221; admin_label=&#8221;\u041a\u043e\u0434 \u0443\u0440\u043e\u043a\u0430&#8221; style=&#8221;docco&#8221; linenums=&#8221;on&#8221; usetabwidth=&#8221;on&#8221; tabwidth=&#8221;4&#8243; _builder_version=&#8221;3.0.66&#8243;]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[\/et_pb_dmb_code_snippet][et_pb_dmb_code_snippet title=&#8221;Code lesson (CSS)&#8221; code=&#8221;I21haW5IZWFkZXIgewogICAgY29sb3I6ICNlMWUxZTE7Cn0KCi5maXJzdENsYXNzIHsKICAgIGNvbG9yOiByZWQ7CiAgICBmb250LXNpemU6IDIwcHg7Cn0KCi5zZWNvbmRDbGFzcyB7CiAgICBmb250LXdlaWdodDogYm9sZDsKfQ==&#8221; admin_label=&#8221;\u041a\u043e\u0434 \u0443\u0440\u043e\u043a\u0430 &#8221; style=&#8221;docco&#8221; linenums=&#8221;on&#8221; usetabwidth=&#8221;on&#8221; tabwidth=&#8221;4&#8243; _builder_version=&#8221;3.0.66&#8243;]I21haW5IZWFkZXIgewogICAgY29sb3I6ICNlMWUxZTE7Cn0KCi5maXJzdENsYXNzIHsKICAgIGNvbG9yOiByZWQ7CiAgICBmb250LXNpemU6IDIwcHg7Cn0KCi5zZWNvbmRDbGFzcyB7CiAgICBmb250LXdlaWdodDogYm9sZDsKfQ==[\/et_pb_dmb_code_snippet][et_pb_comments _builder_version=&#8221;4.4.2&#8243; hover_enabled=&#8221;0&#8243; custom_margin=&#8221;30px||||false|false&#8221;][\/et_pb_comments][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In last lesson we learned about CSS. But how to make tags uniq for css rules? In this lesson we&#8217;ll talk about id and classes in css and html. How to assign id and class to html tag &#8211; we&#8217;ll find out it in this lesson. It is important id must have uniq value and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"\u0412 <a href=\"http:\/\/kamil-abzalov.com\/vvedenie-v-css\/\">\u043f\u0440\u043e\u0448\u043b\u043e\u043c \u0443\u0440\u043e\u043a\u0435<\/a>\u00a0\u043c\u044b \u043f\u043e\u0437\u043d\u0430\u043a\u043e\u043c\u0438\u043b\u0438\u0441\u044c \u0441 CSS. \u041d\u043e \u043a\u0430\u043a \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0442\u0435\u0433\u0438 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u043f\u043e \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044e \u043a css \u043f\u0440\u0430\u0432\u0438\u043b\u0430\u043c?\r\n\u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u0432\u0438\u0434\u0435\u043e \u0443\u0440\u043e\u043a\u0435 \u0440\u0435\u0447\u044c \u043f\u043e\u0439\u0434\u0435\u0442 \u043e \u043a\u043b\u0430\u0441\u0441\u0430\u0445 \u0438 ID \u0432 css \u0438 html. \u041a\u0430\u043a \u0437\u0430\u0434\u0430\u0442\u044c \u043a\u043b\u0430\u0441\u0441, \u043a\u0430\u043a \u0437\u0430\u0434\u0430\u0442\u044c id \u0442\u0435\u0433\u0443, \u043a\u0430\u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u043a\u043b\u0430\u0441\u0441\u044b \u0438 id \u0432 css - \u0432\u0441\u0435 \u044d\u0442\u043e \u0432 \u043c\u043e\u0435\u043c \u0432\u0438\u0434\u0435\u043e. \u041e\u0442\u043c\u0435\u0447\u0443, \u0447\u0442\u043e id \u0438\u043c\u0435\u0435\u0442 \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0438 \u0434\u043e\u043b\u0436\u043d\u043e \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u0442\u044c\u0441\u044f \u043d\u0430 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0435 \u043e\u0434\u0438\u043d \u0440\u0430\u0437, \u0432 \u043e\u0442\u043b\u0438\u0447\u0438\u0438 \u043e\u0442 \u043a\u043b\u0430\u0441\u0441\u043e\u0432, \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442\u0441\u044f \u0432 css.\r\n\u0422\u0430\u043a\u0436\u0435 \u0432 \u044d\u0442\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u044f \u043f\u043e\u043a\u0430\u0437\u0430\u043b, \u0434\u043b\u044f \u0447\u0435\u0433\u043e \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u043f\u043e\u043b\u0435\u0437\u043d\u0430 \u043a\u043e\u043d\u0441\u043e\u043b\u044c \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430, \u0430 \u0438\u043c\u0435\u043d\u043d\u043e \u0434\u043b\u044f \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440\u0430 \u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u0435\u0440\u0441\u0442\u043a\u0438. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0432 \u043a\u043e\u043d\u0441\u043e\u043b\u0438 \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c css \u043f\u0440\u0430\u0432\u0438\u043b\u043e \u0434\u043b\u044f \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u0438 \u043f\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0432 \u0440\u0435\u0436\u0438\u043c\u0435 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u043a\u0430\u043a \u044d\u0442\u043e \u043f\u0440\u0430\u0432\u0438\u043b\u043e \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u043e.<!--more-->\r\n\r\nhttps:\/\/www.youtube.com\/watch?v=L6raWGenU5o\r\n\r\n<pre><code><!DOCTYPE html>\r\n<html>\r\n<head>\r\n    <meta charset=\"utf-8\">\r\n    <meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">\r\n    <title>document<\/title>\r\n    <link rel=\"stylesheet\" href=\"style.css\">\r\n<\/head>\r\n<body>\r\n\r\n\r\n\r\n<h1 id=\"mainHeader\">Header<\/h1>\r\n\r\n\r\n\r\n\r\n\r\nLorem ipsum dolor sit amet, consectetur adipisicing elit. Dignissimos, iste earum consequatur iusto officiis. Inventore velit quae soluta atque fugiat, ratione, rerum blanditiis, iusto repudiandae assumenda perferendis necessitatibus molestiae ab.\r\n\r\n\r\n\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\r\n\r\n<pre><code>#mainHeader {\r\n    color: #e1e1e1;\r\n}\r\n\r\n.firstClass {\r\n    color: red;\r\n    font-size: 20px;\r\n}\r\n\r\n.secondClass {\r\n    font-weight: bold;\r\n}\r\n<\/code><\/pre>","_et_gb_content_width":"","footnotes":""},"categories":[257,219],"tags":[259,243],"class_list":["post-3106","post","type-post","status-publish","format-standard","hentry","category-html-css","category-tutorials","tag-css-en","tag-html-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ID and classes in CSS - Kamil Abzalov&#039;s blog<\/title>\n<meta name=\"description\" content=\"ID and classes using in CSS. Necessity of using id and classes in CSS\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kamil-abzalov.com\/videouroki\/html-css\/id-and-classes-in-css\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ID and classes in CSS - Kamil Abzalov&#039;s blog\" \/>\n<meta property=\"og:description\" content=\"ID and classes using in CSS. 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