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48 lines
1.6 KiB
HTML
48 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>CSS Masking: mask-origin: mask positioning area</title>
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<link rel="author" title="Astley Chen" href="mailto:aschen@mozilla.com">
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<link rel="author" title="Mozilla" href="https://www.mozilla.org">
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<link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask-origin">
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<link rel="match" href="mask-origin-1-ref.html">
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<meta name="assert" content="Test checks whether setting mask position area works correctly or not.">
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<style type="text/css">
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div.outer {
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border: 1px solid black;
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width: 100px;
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height: 100px;
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}
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div.inner {
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/*
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* content box: 60 x 60
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* padding box: 72 x 78
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* border box: 80 x 90
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* margin box: 86 x 94
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*/
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margin: 1px 2px 3px 4px;
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border: solid transparent;
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border-width: 8px 2px 4px 6px;
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padding: 6px 9px 12px 3px;
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width: 60px;
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height: 60px;
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background-color: purple;
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mask-image: url(support/50x50-opaque-blue.svg);
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mask-repeat: no-repeat;
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mask-position: left top;
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}
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#border { mask-origin: border-box; }
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#padding { mask-origin: padding-box; }
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#content { mask-origin: content-box; }
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</style>
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</head>
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<body>
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<div class="outer"><div class="inner"></div></div>
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<div class="outer"><div class="inner" id="border"></div></div>
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<div class="outer"><div class="inner" id="padding"></div></div>
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<div class="outer"><div class="inner" id="content"></div></div>
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</body>
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</html>
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