{"id":3812,"date":"2021-07-28T10:11:06","date_gmt":"2021-07-28T10:11:06","guid":{"rendered":"https:\/\/www.bearloga.space\/?page_id=3812"},"modified":"2021-07-28T10:11:06","modified_gmt":"2021-07-28T10:11:06","slug":"css-psevdoelementy","status":"publish","type":"page","link":"https:\/\/www.bearloga.space\/uk\/css-psevdoelementy\/","title":{"rendered":"CSS \u2014 \u043f\u0441\u0435\u0432\u0434\u043e\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>\r\n\u041f\u0441\u0435\u0432\u0434\u043e\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b CSS \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u044d\u0444\u0444\u0435\u043a\u0442\u043e\u0432 \u043a \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u043c \u0441\u0435\u043b\u0435\u043a\u0442\u043e\u0440\u0430\u043c. \u0412\u0430\u043c \u043d\u0435 \u043d\u0443\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c JavaScript \u0438\u043b\u0438 \u043b\u044e\u0431\u043e\u0439 \u0434\u0440\u0443\u0433\u043e\u0439 \u0441\u043a\u0440\u0438\u043f\u0442, \u0447\u0442\u043e\u0431\u044b \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u044d\u0442\u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u044b. \u041f\u0440\u043e\u0441\u0442\u043e\u0439 \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441 \u043f\u0441\u0435\u0432\u0434\u043e\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c:\r\n\r\nselector:pseudo-element {property: value}\r\n\u041a\u043b\u0430\u0441\u0441\u044b CSS \u0442\u0430\u043a\u0436\u0435 \u043c\u043e\u0433\u0443\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0441 \u043f\u0441\u0435\u0432\u0434\u043e\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430\u043c\u0438 \u2014\r\n\r\nselector.class:pseudo-element {property: value}\r\n\u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0447\u0430\u0441\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u043f\u0441\u0435\u0432\u0434\u043e\u044d\u043b\u0435\u043c\u0435\u043d\u0442\u044b \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435:\r\n\r\nSr.No.\t\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0438 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435\r\n1\t\r\n:\u043f\u0435\u0440\u0432\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430\r\n\r\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u044d\u0442\u043e\u0442 \u044d\u043b\u0435\u043c\u0435\u043d\u0442, \u0447\u0442\u043e\u0431\u044b \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u0441\u0442\u0438\u043b\u0438 \u043a \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u0442\u0435\u043a\u0441\u0442\u0430 \u0432 \u0441\u0435\u043b\u0435\u043a\u0442\u043e\u0440\u0435.\r\n\r\n2\t\r\n:\u043f\u0435\u0440\u0432\u043e\u0435 \u043f\u0438\u0441\u044c\u043c\u043e\r\n\r\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u044d\u0442\u043e\u0442 \u044d\u043b\u0435\u043c\u0435\u043d\u0442, \u0447\u0442\u043e\u0431\u044b \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0441\u0442\u0438\u043b\u044c \u043a \u043f\u0435\u0440\u0432\u043e\u0439 \u0431\u0443\u043a\u0432\u0435 \u0442\u0435\u043a\u0441\u0442\u0430 \u0432 \u0441\u0435\u043b\u0435\u043a\u0442\u043e\u0440\u0435.\r\n\r\n3\t\r\n:\u0434\u043e\r\n\r\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u044d\u0442\u043e\u0442 \u044d\u043b\u0435\u043c\u0435\u043d\u0442, \u0447\u0442\u043e\u0431\u044b \u0432\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043a\u043e\u043d\u0442\u0435\u043d\u0442 \u043f\u0435\u0440\u0435\u0434 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u043c.\r\n\r\n4\t\r\n:\u043f\u043e\u0441\u043b\u0435\r\n\r\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u044d\u0442\u043e\u0442 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0434\u043b\u044f \u0432\u0441\u0442\u0430\u0432\u043a\u0438 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u043f\u043e\u0441\u043b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430.\r\n\r\n:\u043f\u0435\u0440\u0432\u0430\u044f \u0441\u0442\u0440\u043e\u043a\u0430\r\n\r\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u044d\u0442\u043e\u0442 \u044d\u043b\u0435\u043c\u0435\u043d\u0442, \u0447\u0442\u043e\u0431\u044b \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u0441\u0442\u0438\u043b\u0438 \u043a \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u0442\u0435\u043a\u0441\u0442\u0430 \u0432 \u0441\u0435\u043b\u0435\u043a\u0442\u043e\u0440\u0435.\r\n\r\n\r\n:\u043f\u0435\u0440\u0432\u043e\u0435 \u043f\u0438\u0441\u044c\u043c\u043e\r\n\r\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u044d\u0442\u043e\u0442 \u044d\u043b\u0435\u043c\u0435\u043d\u0442, \u0447\u0442\u043e\u0431\u044b \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0441\u0442\u0438\u043b\u044c \u043a \u043f\u0435\u0440\u0432\u043e\u0439 \u0431\u0443\u043a\u0432\u0435 \u0442\u0435\u043a\u0441\u0442\u0430 \u0432 \u0441\u0435\u043b\u0435\u043a\u0442\u043e\u0440\u0435.\r\n\r\n:\u0434\u043e\r\n\r\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u044d\u0442\u043e\u0442 \u044d\u043b\u0435\u043c\u0435\u043d\u0442, \u0447\u0442\u043e\u0431\u044b \u0432\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043a\u043e\u043d\u0442\u0435\u043d\u0442 \u043f\u0435\u0440\u0435\u0434 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u043c.\r\n\r\n:\u043f\u043e\u0441\u043b\u0435\r\n\r\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u044d\u0442\u043e\u0442 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u0434\u043b\u044f \u0432\u0441\u0442\u0430\u0432\u043a\u0438 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u043f\u043e\u0441\u043b\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430.\r\n\r\n\u041f\u0441\u0435\u0432\u0434\u043e\u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438\r\n\u0412 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e, \u043a\u0430\u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u044d\u043b\u0435\u043c\u0435\u043d\u0442 : first-line \u0434\u043b\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u044d\u0444\u0444\u0435\u043a\u0442\u043e\u0432 \u043a \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0432 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0435.\r\n\r\n Live Demo\r\n\r\n&lt;html>\r\n   &lt;head>\r\n      &lt;style type = \"text\/css\">\r\n         p:first-line { text-decoration: underline; }\r\n         p.noline:first-line { text-decoration: none; }\r\n      &lt;\/style>\r\n   &lt;\/head>\r\n\r\n   &lt;body>\r\n      &lt;p class = \"noline\">\r\n         This line would not have any underline because this belongs to nline class.\r\n      &lt;\/p>\r\n      \r\n      &lt;p>\r\n         The first line of this paragraph will be underlined as defined in the \r\n         CSS rule above. Rest of the lines in this paragraph will remain normal. \r\n         This example shows how to use :first-line pseduo element to give effect \r\n         to the first line of any HTML element.\r\n      &lt;\/p>\r\n   &lt;\/body>\r\n&lt;\/html>\r\n\u041e\u043d \u0432\u044b\u0434\u0430\u0441\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u0441\u0441\u044b\u043b\u043a\u0443 \u2014\r\n\r\n\u041f\u0441\u0435\u0432\u0434\u043e\u044d\u043b\u0435\u043c\u0435\u043d\u0442: \u043f\u0435\u0440\u0432\u0430\u044f \u0431\u0443\u043a\u0432\u0430\r\n\u0412 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e, \u043a\u0430\u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u044d\u043b\u0435\u043c\u0435\u043d\u0442 : first-letter \u0434\u043b\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0445 \u044d\u0444\u0444\u0435\u043a\u0442\u043e\u0432 \u043a \u043f\u0435\u0440\u0432\u043e\u0439 \u0431\u0443\u043a\u0432\u0435 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0432 \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0435.\r\n\r\n Live Demo\r\n\r\n&lt;html>\r\n   &lt;head>\r\n      &lt;style type = \"text\/css\">\r\n         p:first-letter { font-size: 5em; }\r\n         p.normal:first-letter { font-size: 10px; }\r\n      &lt;\/style>\r\n   &lt;\/head>\r\n\r\n   &lt;body>\r\n      &lt;p class = \"normal\">\r\n         First character of this paragraph will be normal and will have font size 10 px;\r\n      &lt;\/p>\r\n      \r\n      &lt;p>\r\n         The first character of this paragraph will be 5em big as defined in the \r\n         CSS rule above. Rest of the characters in this paragraph will remain \r\n         normal. This example shows how to use :first-letter pseduo element \r\n         to give effect to the first characters  of any HTML element.\r\n      &lt;\/p>\r\n   &lt;\/body>\r\n&lt;\/html>\r\n\u042d\u0442\u043e \u0434\u0430\u0441\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u0447\u0435\u0440\u043d\u0443\u044e \u0441\u0441\u044b\u043b\u043a\u0443 \u2014\r\n\r\n\u041f\u0441\u0435\u0432\u0434\u043e\u044d\u043b\u0435\u043c\u0435\u043d\u0442: before\r\n\u0412 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e, \u043a\u0430\u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u044d\u043b\u0435\u043c\u0435\u043d\u0442 : before \u0434\u043b\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u043f\u0435\u0440\u0435\u0434 \u043b\u044e\u0431\u044b\u043c \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u043c.\r\n\r\n Live Demo\r\n\r\n&lt;html>\r\n   &lt;head>\r\n      &lt;style type = \"text\/css\">\r\n         p:before {\r\n            content: url(\/images\/bullet.gif)\r\n         }\r\n      &lt;\/style>\r\n   &lt;\/head>\r\n\r\n   &lt;body>\r\n      &lt;p> This line will be preceded by a bullet.&lt;\/p>\r\n      &lt;p> This line will be preceded by a bullet.&lt;\/p>\r\n      &lt;p> This line will be preceded by a bullet.&lt;\/p>\r\n   &lt;\/body>\r\n&lt;\/html>\r\n\u042d\u0442\u043e \u0434\u0430\u0441\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0443\u044e \u0447\u0435\u0440\u043d\u0443\u044e \u0441\u0441\u044b\u043b\u043a\u0443 \u2014\r\n\r\n\u041f\u0441\u0435\u0432\u0434\u043e\u044d\u043b\u0435\u043c\u0435\u043d\u0442: after\r\n\u0412 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u043c \u043f\u0440\u0438\u043c\u0435\u0440\u0435 \u043f\u043e\u043a\u0430\u0437\u0430\u043d\u043e, \u043a\u0430\u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u044d\u043b\u0435\u043c\u0435\u043d\u0442 : after \u0434\u043b\u044f \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0433\u043e \u043f\u043e\u0441\u043b\u0435 \u043b\u044e\u0431\u043e\u0433\u043e \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430.\r\n\r\n Live Demo\r\n\r\n&lt;html>\r\n   &lt;head>\r\n      &lt;style type = \"text\/css\">\r\n         p:after {\r\n            content: url(\/images\/bullet.gif)\r\n         }\r\n      &lt;\/style>\r\n   &lt;\/head>\r\n\r\n   &lt;body>\r\n      &lt;p> This line will be succeeded by a bullet.&lt;\/p>\r\n      &lt;p> This line will be succeeded by a bullet.&lt;\/p>\r\n      &lt;p> This line will be succeeded by a bullet.&lt;\/p>\r\n   &lt;\/body>\r\n&lt;\/html><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-3812","page","type-page","status-publish","hentry","category-css"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/3812","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/comments?post=3812"}],"version-history":[{"count":0,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/pages\/3812\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/media?parent=3812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/categories?post=3812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bearloga.space\/uk\/wp-json\/wp\/v2\/tags?post=3812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}