正当理由 发表于 2025-3-21 16:21:24
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Specifying Sizes, Colors, and Filesand the location of fi les need to be specified individually. This chapter describes the units of measurement and the syntax used to specify colors and files. CSS3 introduces several new units of measurement, which are only gradually being implemented by browsers, so you need to use them with cautiobypass 发表于 2025-3-22 07:20:33
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Understanding the CSS Box Modelh box is determined by the . of the web page—in other words, the order in which the HTML elements appear in the source code. There are two main types of boxes: block-level and inline. A . box or element-such as a <div>, heading, or paragraph—normally occupies all available horizontal space, beginnininfringe 发表于 2025-3-22 17:27:49
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Adding Backgrounds focus attention. Although some images are an important part of the page content, and need to be embedded in the HTML using <img> tags, others are simply decorative touches that should be added through CSS. Using CSS for background images not only keeps your HTML markup less cluttered and easier to使虚弱 发表于 2025-3-23 04:05:29
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Styling Lists and Navigation Menusd as a series of bullet points; ordered lists are numbered; and de finition lists are presented as a word or phrase followed by its definition, indented on the following line. Figure 10-1 shows examples of all three (the code is in lists.html in the ch10 folder).