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76 lines
1.8 KiB
HTML
76 lines
1.8 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>CSS Test: box offsets - containing block for absolute positioned boxes</title>
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<link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/">
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<link rel="help" title="9.3.2 Box offsets: 'top', 'right', 'bottom', 'left'" href="http://www.w3.org/TR/CSS21/visuren.html#position-props">
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<meta content="image" name="flags">
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<meta content="Box offsets (bottom, left, right, top) for an absolutely positioned box refers to the padding box of its nearest positioned ancestor; such padding box forms and acts as the containing block of the absolutely positioned box." name="assert">
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<style type="text/css">
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body {margin: 8px;}
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#nearest-positioned-ancestor
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{
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background-color: yellow; /* padding box will be yellow */
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border: orange solid 50px; /* border box will be orange */
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height: 100px; /* a bright green square 100px by 100px image will serve as content box */
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margin-left: 100px;
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padding: 50px;
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position: relative;
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top: auto;
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width: 100px;
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}
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div > div
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{
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background-color: blue;
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color: white;
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height: 25px;
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position: absolute;
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width: 25px;
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}
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div#top-left
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{
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left: 0px;
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top: 0px;
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}
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div#top-right
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{
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right: 0px;
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top: 0px;
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}
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div#bottom-left
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{
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bottom: 0px;
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left: 0px;
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}
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div#bottom-right
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{
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bottom: 0px;
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right: 0px;
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}
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</style>
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</head>
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<body>
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<p>Test passes if there is a blue square at each corner of the yellow square.</p>
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<div id="nearest-positioned-ancestor"><img src="support/100x100-lime.png" alt="Image download support must be enabled">
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<div id="top-left">TL</div>
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<div id="top-right">TR</div>
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<div id="bottom-left">BL</div>
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<div id="bottom-right">BR</div>
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</div>
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</body>
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</html> |