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CSS Rule Selector Declaration Block Value Attribute Name body {
font-family: Tahoma, Arial, sans-serif; color: black; background: white; margin: 8px; } Value Attribute Name CS 142 Lecture Notes: CSS
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Adding Styles to HTML Separate Stylesheet Page-Specific Styles
<head> ... <link rel="stylesheet" type="text/css" href="myStyles.css" /> <style type="text/css"> body { font-family: Tahoma, Arial, sans-serif; } </style> </head> <body> <div style=“padding:2px; ... "> </body> Page-Specific Styles Element-Specific Styles CS 142 Lecture Notes: CSS
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CSS Color Specifiers Predefined names:
white black red … 8-bit hexadecimal intensities for red, green, blue: 0-255 decimal intensities: Percentage intensities: #ff0000 R G B rgb(255,255,0) R G B rgb(80%,80%,100%) R G B CS 142 Lecture Notes: CSS
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CSS Element Boxes Parent’s background used in margin area Border
Padding Element Content Padding Element’s background used in padding area CS 142 Lecture Notes: CSS
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CSS Distances 2px pixels 1mm millimeters 2cm centimeters 0.2in inches
3pt printer’s points 2em, 4ex other printer’s units CS 142 Lecture Notes: CSS
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CSS: HTML: body { font-family: Tahoma, Arial, sans-serif;
font-size: 13px; color: black; background: white; margin: 8px; } h1 { font-size: 19px; margin-top: 15px; margin-bottom: 5px; border-bottom: 1px solid black .shaded { background: #d0d0ff; <body> <h1>First Section Heading</h1> <p> Here is the first paragraph, containing text that really doesn't have any use or meaning; it just prattles on and on, with no end whatsoever, no point to make, really no purpose for existence at all. </p> <div class="shaded"> <h1>Another Section Heading</h1> Another paragraph. </div> </body> CS 142 Lecture Notes: CSS
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CS 142 Lecture Notes: CSS
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