{"id":1033,"date":"2017-05-08T01:53:00","date_gmt":"2017-05-08T01:53:00","guid":{"rendered":"http:\/\/isophal.info\/?p=1033"},"modified":"2017-05-08T01:53:53","modified_gmt":"2017-05-08T01:53:53","slug":"%e1%9e%8f%e1%9e%be%e1%9e%a2%e1%9f%92%e1%9e%9c%e1%9e%b8%e1%9e%87%e1%9e%b6-cascading-style-sheet-css","status":"publish","type":"post","link":"https:\/\/isophal.com\/news\/2017\/05\/08\/1033.html\/","title":{"rendered":"\u178f\u17be\u17a2\u17d2\u179c\u17b8\u1787\u17b6 Cascading Style Sheet (CSS)?"},"content":{"rendered":"<p>Cascading Style Sheet (CSS) \u1782\u17ba\u1787\u17b6\u200b\u1794\u17d2\u179a\u1797\u17c1\u1791 Style Sheet language \u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u200b\u200b\u1794\u1793\u17d2\u1790\u17c2\u1798\u200b\u1797\u17b6\u1796\u200b\u179f\u17d2\u179a\u179f\u17cb\u200b\u179f\u17d2\u17a2\u17b6\u178f\u200b\u1791\u17c5\u200b\u17b2\u17d2\u1799 markup language \u17d4 CSS \u1787\u17b6\u200b\u1794\u1785\u17d2\u1785\u17c1\u1780\u179c\u17b7\u1791\u17d2\u1799\u17b6\u200b\u1782\u17d2\u179a\u17b9\u17c8\u200b\u178a\u17c2\u179b\u200b\u1782\u17c1\u200b\u1793\u17b7\u1799\u1798\u200b\u1794\u17d2\u179a\u17be\u200b\u1785\u17d2\u179a\u17be\u1793\u200b\u1794\u17c6\u1795\u17bb\u178f\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1780\u17b6\u179a\u200b\u1794\u17d2\u179a\u17be\u200b\u1794\u17d2\u179a\u17b6\u179f\u17cb \u178a\u17be\u1798\u17d2\u1794\u17b8 \u1794\u1784\u17d2\u1780\u17be\u178f\u200b\u179c\u17c1\u1794\u179f\u17b6\u1799\u200b\u178a\u17c2\u179b\u200b\u1798\u17b6\u1793\u1797\u17b6\u1796\u179f\u17d2\u179a\u179f\u17cb\u200b\u179f\u17d2\u17a2\u17b6\u178f \u1793\u17b7\u1784 \u179a\u179f\u17cb\u179a\u179c\u17be\u1780 \u17d4 \u200b<!--more-->\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u1796\u17b7\u179f\u17c1\u179f \u1782\u17ba\u200b\u1794\u17d2\u179a\u17be\u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u1794\u1793\u17d2\u1790\u17c2\u1798 Style \u200b\u1791\u17c5\u179b\u17beweb pages \u178a\u17bc\u1785\u1787\u17b6 HTML \u1793\u17b7\u1784 XHTML \u17ac XML \u1787\u17b6\u178a\u17be\u1798 \u17d4<br \/>\n\u1796\u17b8\u1798\u17bb\u1793\u1796\u17c1\u179b\u200b\u178a\u17c2\u179b\u200b\u1782\u17d2\u1798\u17b6\u1793\u200b CSS \u179a\u17b6\u179b\u17cb\u1780\u17b6\u179a\u178f\u17bb\u1794\u178f\u17c2\u1784 \u1791\u17c5\u179b\u17be HTML \u178f\u17d2\u179a\u17bc\u179c\u1794\u17d2\u179a\u1780\u17b6\u179f\u200b\u1793\u17bc\u179c Attributes \u179a\u1794\u179f\u17cb Tag HTML \u200b\u178a\u17bc\u1785\u1787\u17b6 font color, Background styles, elements alignments, borders \u1793\u17b7\u1784 size \u17d4<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1034\" src=\"http:\/\/isophal.info\/wp-content\/uploads\/2017\/05\/dujhb6f7.png\" alt=\"\" width=\"310\" height=\"170\" srcset=\"https:\/\/isophal.com\/news\/wp-content\/uploads\/2017\/05\/dujhb6f7.png 310w, https:\/\/isophal.com\/news\/wp-content\/uploads\/2017\/05\/dujhb6f7-300x165.png 300w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/><br \/>\n\u1799\u17be\u1784\u1783\u17be\u1789\u1790\u17b6\u1780\u17b6\u179a\u178f\u17c2\u1784 Styles \u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7 \u179c\u17b6\u1798\u17b6\u1793\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u178a\u200b\u178a\u17c2\u179b\u200b\u17d7 \u1793\u17b7\u1784 \u1781\u17b6\u178f\u200b\u1796\u17c1\u179b\u200b\u179c\u17c1\u179b\u17b6 \u17a0\u17c1\u178f\u17bb\u200b\u178a\u17bc\u1785\u1793\u17c1\u17c7 CSS \u1794\u17b6\u1793\u200b\u1794\u1784\u17d2\u1780\u17be\u178f\u200b\u17a1\u17be\u1784\u200b\u1793\u17bc\u179c Style sheet \u178a\u17be\u1798\u17d2\u1794\u17b8 \u1795\u17d2\u178a\u179b\u17cb\u200b\u1797\u17b6\u1796\u200b\u1784\u17b6\u1799\u200b\u179f\u17d2\u179a\u17bd\u179b\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1780\u17b6\u179a\u200b\u179f\u179a\u179f\u17c1\u179a\u200b\u1780\u17bc\u200b\u178a \u1780\u17b6\u179a\u200b\u1782\u17d2\u179a\u1794\u17cb\u1782\u17d2\u179a\u1784 \u1787\u17b6\u200b\u1796\u17b7\u179f\u17c1\u179f\u200b\u1798\u17b6\u1793\u1797\u17b6\u1796\u1791\u17b6\u1780\u17cb\u1791\u17b6\u1789\u200b\u17b2\u17d2\u1799\u200b\u1780\u17b6\u1793\u17cb\u178f\u17c2\u179f\u17d2\u179a\u179f\u17cb\u200b\u179f\u17d2\u17a2\u17b6\u178f\u200b\u1787\u17b6\u1784 HTML \u17d4<\/p>\n<p>\u1780\u17b6\u179a\u200b\u1794\u1793\u17d2\u1790\u17c2\u1798 Style \u179a\u1794\u179f\u17cb CSS \u1798\u17b6\u1793\u200b\u178a\u17bc\u1785\u1787\u17b6 \u1794\u1784\u17d2\u1780\u17be\u178f Layout , Color, Font \u1787\u17b6\u178a\u17be\u1798 \u17d4 \u1780\u17b6\u179a\u200b\u1794\u1793\u17d2\u1790\u17c2\u1798 Style \u1791\u17b6\u17c6\u1784\u1793\u17c1\u17c7\u179c\u17b6\u1798\u17b6\u1793\u1797\u17b6\u1796\u200b\u1784\u17b6\u1799\u179f\u17d2\u179a\u17bd\u179b\u200b, \u178a\u17c4\u1799\u1798\u17b6\u1793\u1780\u17b6\u179a\u1794\u17c2\u1784\u1785\u17c2\u1780\u1787\u17b6 Block \u200b\u1793\u17b8\u1798\u17bd\u1799\u17d7 \u1795\u17d2\u178a\u179b\u17cb\u200b\u1793\u17bc\u179c\u200b\u1797\u17b6\u1796\u200b\u1794\u178f\u17cb\u1794\u17c2\u1793\u200b\u1793\u17b9\u1784\u200b\u1784\u17b6\u1799\u179f\u17d2\u179a\u17bd\u179b\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1780\u17b6\u179a\u200b\u178f\u17d2\u179a\u17bd\u178f\u200b\u1796\u17b7\u1793\u17b7\u178f\u17d2\u1799\u200b\u1794\u1793\u17d2\u1790\u17c2\u1798\u200b\u179a\u1794\u179f\u17cb Layout \u17d4<br \/>\nCSS \u200b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u200b\u1795\u17d2\u178f\u17bd\u1785\u1795\u17d2\u178f\u17be\u1798\u1782\u17c6\u1793\u17b7\u178f\u200b\u1794\u1784\u17d2\u1780\u17be\u178f\u200b\u179c\u17b6\u17a1\u17be\u1784\u178a\u17c4\u1799 \u179b\u17c4\u1780 Hakon Wium Lie \u1793\u17c5 \u1790\u17d2\u1784\u17c3\u200b\u1791\u17b8 \u17e1\u17e0 \u1781\u17c2\u178f\u17bb\u179b\u17b6 \u1786\u17d2\u1793\u17b6\u17c6 \u17e1\u17e9\u17e9\u17e4 \u17d4 \u1780\u17d2\u1793\u17bb\u1784\u200b\u1781\u178e\u17c8\u1796\u17c1\u179b\u1793\u17c4\u17c7 \u179b\u17c4\u1780 Lie \u1794\u17b6\u1793\u200b\u1780\u17c6\u1796\u17bb\u1784\u200b\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u200b\u1787\u17b6\u1798\u17bd\u1799 \u179b\u17c4\u1780 Tim Berners-Lee \u1793\u17c5 \u1780\u17d2\u179a\u17bb\u1798\u17a0\u17ca\u17bb\u1793 CERN (European Organization for Nuclear Research) \u17d4<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1035\" src=\"http:\/\/isophal.info\/wp-content\/uploads\/2017\/05\/fpq4klfm.jpg\" alt=\"\" width=\"450\" height=\"338\" srcset=\"https:\/\/isophal.com\/news\/wp-content\/uploads\/2017\/05\/fpq4klfm.jpg 450w, https:\/\/isophal.com\/news\/wp-content\/uploads\/2017\/05\/fpq4klfm-300x225.jpg 300w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>\u1797\u17b6\u179f\u17b6 Style Sheet \u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb Design Website \u1794\u17b6\u1793\u179b\u17c1\u1785\u1785\u17c1\u1789\u1787\u17b6\u179a\u17bc\u1794\u179a\u17b6\u1784\u17a1\u17be\u1784 \u17a0\u17be\u1799\u1793\u17c5\u1781\u178e\u17c8\u1796\u17c1\u179b\u1793\u17c4\u17c7\u17a0\u17be\u1799 \u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u200b\u1782\u17c1\u1796\u17b7\u1797\u17b6\u1780\u17d2\u179f\u17b6 \u1793\u17b7\u1784 \u1780\u17c6\u178e\u178f\u17cb\u200b \u200b\u17b2\u17d2\u1799\u200b\u200b\u1794\u17d2\u179a\u17be\u200b\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1787\u17b6\u179b\u17be\u1780\u178a\u17c6\u1794\u17bc\u1784 \u178a\u17c4\u1799 W3C (World Wide Web Consortium) \u17d4 \u1795\u17c2\u1793\u1780\u17b6\u179a\u179a\u1794\u179f\u17cb\u179b\u17c4\u1780 Bert Bos \u1796\u17b7\u178f\u1787\u17b6\u1798\u17b6\u1793\u200b\u179f\u17b6\u179a\u17c8\u200b\u179f\u17c6\u1781\u17b6\u1793\u17cb\u200b\u1781\u17d2\u179b\u17b6\u17c6\u1784\u178e\u17b6\u179f\u17cb \u178a\u17c4\u1799\u200b\u179b\u17c4\u1780\u200b\u1794\u17b6\u1793\u1780\u17d2\u179b\u17b6\u1799\u1787\u17b6\u200b\u17a2\u17d2\u1793\u1780\u200b\u1785\u17bc\u179b\u179a\u17bd\u1798\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1780\u17b6\u179a\u200b\u1794\u1784\u17d2\u1780\u17be\u178f CSS1 \u1787\u17b6\u200b\u1796\u17b7\u179f\u17c1\u179f\u200b\u179b\u17c4\u1780\u1794\u17b6\u1793\u200b\u1785\u17bc\u179b\u179a\u17bd\u1798\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1780\u17b6\u179a\u200b\u1794\u1784\u17d2\u1780\u17be\u178f CSS \u179a\u17a0\u17bc\u178f\u200b\u1798\u1780\u200b\u178a\u179b\u17cb\u200b\u1796\u17c1\u179b\u200b\u1794\u1785\u17d2\u1785\u17bb\u1794\u17d2\u1794\u1793\u17d2\u1793 \u17d4<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1036\" src=\"http:\/\/isophal.info\/wp-content\/uploads\/2017\/05\/yopc6pgx.jpg\" alt=\"\" width=\"300\" height=\"396\" srcset=\"https:\/\/isophal.com\/news\/wp-content\/uploads\/2017\/05\/yopc6pgx.jpg 300w, https:\/\/isophal.com\/news\/wp-content\/uploads\/2017\/05\/yopc6pgx-227x300.jpg 227w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>CSS \u1794\u17b6\u1793\u178a\u17b6\u1780\u17cb \u200b\u17b2\u17d2\u1799\u200b\u200b\u1794\u17d2\u179a\u17be\u200b\u1794\u17d2\u179a\u17b6\u179f\u17cb\u200b\u1787\u17b6\u200b\u1795\u17d2\u179b\u17bc\u179c\u200b\u1780\u17b6\u179a\u179b\u17be\u1780\u178a\u17c6\u1794\u17bc\u1784 \u178a\u17c4\u1799 W3C \u1798\u17b6\u1793\u200b\u1788\u17d2\u1798\u17c4\u17c7\u200b\u1790\u17b6 CSS1 Level1 \u1793\u17c5\u200b\u1790\u17d2\u1784\u17c3 \u1791\u17c5 \u17e1\u17e7 \u1781\u17c2\u1792\u17d2\u1793\u17bc \u1786\u17d2\u1793\u17b6\u17c6 \u17e1\u17e9\u17e9\u17e6 \u178a\u17c4\u1799\u179b\u17c4\u1780 Hakon Wium \u1793\u17b7\u1784\u179b\u17c4\u1780 Bert\u17d4 \u179b\u17c4\u1780\u200b\u1791\u17b6\u17c6\u1784\u1796\u17b8\u179a\u200b\u1787\u17b6\u1798\u1793\u17bb\u179f\u17d2\u179f\u178a\u17c6\u1794\u17bc\u1784\u200b\u178a\u17c2\u179b\u200b\u1794\u1784\u17d2\u1780\u17be\u178f\u200b\u179c\u17b6\u17a1\u17be\u1784 \u17d4 \u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u200b\u179a\u1794\u179f\u17cb CSS1 \u1798\u17b6\u1793\u200b\u178a\u17bc\u1785\u1787\u17b6\u200b\u17d6<\/p>\n<h3>CSS 1<\/h3>\n<p style=\"padding-left: 30px;\">\u00b7 Font properties \u1798\u17b6\u1793\u200b\u178a\u17bc\u1785\u1787\u17b6 typeface \u1793\u17b7\u1784 emphasis<br \/>\n\u00b7 Color of text , backgrounds and other elements<br \/>\n\u00b7 Text Attribute \u200b\u178a\u17bc\u1785\u1787\u17b6 spacing \u200b\u1791\u17c5\u179b\u17be words, letters \u1793\u17b7\u1784\u200b line of text<br \/>\n\u00b7 Alignment of text , images, tables and other elements<br \/>\n\u00b7 Margin , border, padding, and positioning for most elements<br \/>\n\u00b7 Unique identification and generic classification of groups of attributes<\/p>\n<h3>CSS 2<\/h3>\n<p>CSS level 2 \u200b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793 \u1794\u1784\u17d2\u1780\u17be\u178f\u200b\u17a1\u17be\u1784\u178a\u17c4 W3C \u1793\u17b7\u1784\u178a\u17b6\u1780\u17cb \u200b\u17b2\u17d2\u1799\u200b\u200b\u1794\u17d2\u179a\u17be\u200b\u1794\u17d2\u179a\u17b6\u179f\u17cb \u1780\u17d2\u1793\u17bb\u1784\u200b\u1781\u17c2 \u17a7\u179f\u1797\u17b6\u200b\u1786\u17d2\u1793\u17b6\u17c6\u200b\u17e1\u17e9\u17e9\u17e8 \u17d4 CSS 2 \u1798\u17b6\u1793\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u1796\u17b7\u179f\u17c1\u179f\u200b\u1787\u17b6\u1784 CSS1 \u1798\u17b6\u1793\u200b\u178a\u17bc\u1785\u1787\u17b6\u200b Property Absolute, relative \u1793\u17b7\u1784 fixed positioning of elements \u1793\u17b7\u1784 z-index , the concept of media types, support of aural style sheet, bidirection text, \u1793\u17b7\u1784 new font properties such as shadow \u17d4<\/p>\n<h3>CSS 2.1<\/h3>\n<p>\u178a\u17c4\u1799 CSS2 \u1798\u17b6\u1793\u200b\u1794\u1789\u17d2\u17a0\u17b6 Errors \u200b\u1785\u17d2\u179a\u17be\u1793\u200b W3C \u1794\u17b6\u1793\u1794\u1789\u17d2\u1785\u17c1\u1789 \u1793\u17bc\u179c Version CSS2.1 \u200b\u179f\u1798\u17d2\u179a\u17b6\u1794\u17cb\u200b\u1780\u17c2\u200b\u178f\u1798\u17d2\u179a\u17bc\u179c\u200b\u1791\u17c5\u179b\u17be CSS2 \u17d4 \u179c\u17b6\u1798\u17b6\u1793\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8 \u179f\u17d2\u178f\u1784\u17cb\u178a\u17b6\u1787\u17b6\u1784 CSS2 \u1787\u17b6\u200b\u1796\u17b7\u179f\u17c1\u179f \u1782\u17ba\u179c\u17b6Support \u1791\u17c5 Browser version \u1790\u17d2\u1798\u17b8\u17d7 \u17d4<\/p>\n<h3>CSS3<\/h3>\n<p>CSS3 \u1798\u17b6\u1793\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u1781\u17bb\u179f\u1796\u17b8 CSS2 \u200b\u178a\u17c2\u179b\u200b\u179c\u17b6\u1798\u17b6\u1793\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u1796\u17b7\u179f\u17c1\u179f \u178a\u17c2\u179b\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u1782\u17c1\u200b\u1780\u17c6\u178e\u178f\u17cb\u200b\u17a1\u17be\u1784 \u17d4 CSS3 \u200b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u200b\u1794\u17c2\u1784\u1785\u17c2\u1780\u1787\u17b6\u200b\u1795\u17d2\u1793\u17c2\u1780\u200b\u1795\u17d2\u179f\u17c1\u1784\u17d7 \u1798\u17bd\u1799\u1785\u17c6\u1793\u17bd\u1793\u17a0\u17c5\u1790\u17b6 Module \u17d4<br \/>\nModule \u200b\u1793\u17b8\u1798\u17bd\u1799\u17d7\u200b\u1794\u17b6\u1793\u200b\u1794\u1793\u17d2\u1790\u17c2\u1798\u200b\u179f\u1798\u178f\u17d2\u1790\u1797\u17b6\u1796\u200b\u1790\u17d2\u1798\u17b8 \u178a\u17c4\u1799\u1794\u17b6\u1793\u1796\u1784\u17d2\u179a\u17b8\u1780\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u1796\u17b7\u179f\u17c1\u179f\u200b\u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u200b\u1780\u17c6\u178e\u178f\u17cb\u200b\u1793\u17c5\u200b\u1780\u17d2\u1793\u17bb\u1784 CSS 2 \u17d4 \u179c\u17b6\u200b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u200b\u1782\u17c1\u178a\u17b6\u1780\u17cb \u200b\u17b2\u17d2\u1799\u200b\u200b\u1794\u17d2\u179a\u17be\u200b\u1794\u17d2\u179a\u17b6\u179f\u17cb\u200b\u1780\u17d2\u1793\u17bb\u1784\u200b\u1781\u17c2\u1798\u17b7\u1790\u17bb\u1793\u17b6 \u1786\u17d2\u1793\u17b6\u17c6\u200b\u17e1\u17e9\u17e9\u17e8 \u17d4<br \/>\nModules \u1793\u17b8\u1798\u17bd\u1799\u17d7 \u1798\u17b6\u1793\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u1795\u17d2\u179f\u17c1\u1784\u17d7\u200b\u1782\u17d2\u1793\u17b6 \u1780\u17d2\u1793\u17bb\u1784\u200b\u1798\u17b7\u1790\u17bb\u1793\u17b6\u200b\u1786\u17d2\u1793\u17b6\u17c6 2012 Modules CSS \u1798\u17b6\u1793\u1787\u17b6\u1784 \u17e5\u17e0 \u178a\u17c2\u179b\u200b\u1794\u17b6\u1793\u178a\u17b6\u1780\u17cb \u200b\u17b2\u17d2\u1799\u200b\u200b\u1794\u17d2\u179a\u17be\u200b\u1794\u17d2\u179a\u17b6\u179f\u17cb\u200b\u178a\u17c4\u1799 CSS \u179a\u1794\u179f\u17cb\u1780\u17d2\u179a\u17bb\u1798\u200b\u1780\u17b6\u179a\u1784\u17b6\u179a CSS \u17d4 \u1787\u17b6\u200b\u1785\u17bb\u1784\u1780\u17d2\u179a\u17c4\u1799\u200b\u1798\u17b6\u1793\u17e4 Modules \u200b\u178a\u17c2\u179b\u200b\u178f\u17d2\u179a\u17bc\u179c\u200b\u1794\u17b6\u1793\u200b\u178a\u17b6\u1780\u17cb\u200b\u17b2\u17d2\u1799\u200b\u1794\u17d2\u179a\u17be\u200b\u1794\u17d2\u179a\u17b6\u179f\u17cb\u200b\u1787\u17b6\u200b\u1795\u17d2\u179b\u17bc\u179c\u200b\u1780\u17b6\u179a\u1798\u17b6\u1793\u200b\u178a\u17bc\u1785\u1787\u17b6\u200b\u17d6<\/p>\n<p style=\"padding-left: 30px;\">\u00b7 2012-06-19: Media Queries<br \/>\n\u00b7 2011-09-29: Namespaces<br \/>\n\u00b7 2011-09-29: Selectors Level 3<br \/>\n\u00b7 2011-06-07: Color<\/p>\n<h3>CSS 4<\/h3>\n<p>CSS 4 \u1798\u17b6\u1793\u200b\u179b\u1780\u17d2\u1781\u178e\u17c8\u200b\u1794\u17c6\u1796\u17c1\u1789\u200b\u1794\u1793\u17d2\u1790\u17c2\u1798 \u1791\u17c5\u179b\u17be CSS3 \u178a\u17c4\u1799\u179c\u17b6\u200b\u1794\u17c6\u1794\u17c2\u1780\u200b\u1791\u17c5\u1780\u17b6\u1793\u17cb modules \u17d4<br \/>\nModules \u200b\u1791\u17b6\u17c6\u1784\u17a2\u179f\u17cb\u200b\u1798\u17b6\u1793 \u17e4 modules \u17d4 Modules \u200b\u178f\u17d2\u179a\u17bc\u179c\u1794\u17b6\u1793\u200b\u17a2\u1793\u17bb\u1789\u17d2\u1789\u17b6\u178f\u200b\u17b2\u17d2\u1799\u200b\u1792\u17d2\u179c\u17be\u1780\u17b6\u179a\u200b\u178a\u17c4\u1799 \u17af\u1780\u179a\u17b6\u1787\u17d2\u1799 \u17d4 modules \u1797\u17b6\u1782\u200b\u1785\u17d2\u179a\u17be\u1793\u200b\u1782\u17ba\u1798\u17b6\u1793 level 3 \u17d4 Modules level 4 \u1798\u17b6\u1793\u200b\u178a\u17bc\u1785\u1787\u17b6 Image Values, Background \u1793\u17b7\u1784 Border \u17ac Selector \u17d4<\/p>\n<h4>\u178f\u1798\u17d2\u179a\u17bc\u179c\u1780\u17b6\u179a\u1798\u17bb\u1781\u179c\u17b7\u1787\u17d2\u1787\u17b6\u1798\u17bb\u1793\u1793\u17b9\u1784\u17a2\u17b6\u1785\u200b\u179f\u17b7\u1780\u17d2\u179f\u17b6\u200b CSS<\/h4>\n<p>\u1798\u17bb\u1793\u1793\u17b9\u1784\u17a2\u17d2\u1793\u1780\u17a2\u17b6\u1785\u200b\u179f\u17b7\u1780\u17d2\u179f\u17b6\u200b\u1798\u17bb\u1781\u179c\u17b7\u1787\u17d2\u1787\u17b6 CSS \u1793\u17c1\u17c7\u1785\u17b6\u17c6\u1794\u17b6\u1785\u17cb\u17a2\u17d2\u1793\u1780\u178f\u17d2\u179a\u17bc\u179c\u1798\u17b6\u1793\u1785\u17c6\u1793\u17c1\u17c7\u178a\u17b9\u1784\u200b\u1781\u17d2\u179b\u17c7\u200b\u17d7\u200b\u1791\u17b6\u1780\u17cb\u200b\u1791\u1784\u1793\u17b9\u1784\u1798\u17bb\u1781\u179c\u17b7\u1787\u17d2\u1787\u17b6 HTML 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