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摘要: https://www.w3schools.com/css/css_margin.asp Margins are used to create space around elements, outside of any defined borders. <!DOCTYPE html> <html> 阅读全文
posted @ 2024-05-29 23:14 emanlee 阅读(26) 评论(0) 推荐(0)
摘要: https://www.w3schools.com/css/css_border.asp The CSS border properties allow you to specify the style, width, and color of an element's border. CSS Bo 阅读全文
posted @ 2024-05-29 23:00 emanlee 阅读(47) 评论(0) 推荐(0)
摘要: https://www.w3schools.com/css/css_background.asp The CSS background properties are used to add background effects for elements. In these chapters, you 阅读全文
posted @ 2024-05-29 22:41 emanlee 阅读(17) 评论(0) 推荐(0)
摘要: https://www.w3schools.com/css/css_colors_hex.asp A hexadecimal color is specified with: #RRGGBB, where the RR (red), GG (green) and BB (blue) hexadeci 阅读全文
posted @ 2024-05-29 22:24 emanlee 阅读(31) 评论(0) 推荐(0)
摘要: css11 CSS RGB Colors https://www.w3schools.com/css/css_colors_rgb.asp An RGB color value represents RED, GREEN, and BLUE light sources. RGB Value In C 阅读全文
posted @ 2024-05-29 22:22 emanlee 阅读(48) 评论(0) 推荐(0)
摘要: https://www.w3schools.com/css/css_colors.asp Colors are specified using predefined color names, or RGB, HEX, HSL, RGBA, HSLA values. CSS Color Names I 阅读全文
posted @ 2024-05-29 21:49 emanlee 阅读(20) 评论(0) 推荐(0)
摘要: https://www.w3schools.com/css/css_comments.asp CSS comments are not displayed in the browser, but they can help document your source code. CSS Comment 阅读全文
posted @ 2024-05-29 21:42 emanlee 阅读(20) 评论(0) 推荐(0)
摘要: https://www.w3schools.com/css/css_howto.asp When a browser reads a style sheet, it will format the HTML document according to the information in the s 阅读全文
posted @ 2024-05-29 21:40 emanlee 阅读(22) 评论(0) 推荐(0)
摘要: https://www.w3schools.com/css/css_attribute_selectors.asp Style HTML Elements With Specific Attributes It is possible to style HTML elements that have 阅读全文
posted @ 2024-05-29 21:35 emanlee 阅读(21) 评论(0) 推荐(0)
摘要: https://www.w3schools.com/css/css_pseudo_elements.asp What are Pseudo-Elements? A CSS pseudo-element is used to style specified parts of an element. F 阅读全文
posted @ 2024-05-29 21:30 emanlee 阅读(42) 评论(0) 推荐(0)
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