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77 lines
2.2 KiB
HTML
77 lines
2.2 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-2-ref.html">
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<meta name="assert" content="Test checks whether setting mask origin to margin-box 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: 125px;
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height: 125px;
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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 red;
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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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position: relative;
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background-color: blue;
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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-origin: margin-box;
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}
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div.overflow {
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position: absolute;
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left: -10px;
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top: -9px;
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border: solid transparent;
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border-width: 15px 13px 19px 13px;
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width: 60px;
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height: 60px;
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background-color: purple;
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}
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#pos-left-auto { mask-position: left; }
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#pos-left-bottom { mask-position: left bottom; }
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#pos-right-top { mask-position: right top; }
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#pos-right-bottom { mask-position: right bottom; }
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</style>
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</head>
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<body>
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<div class="outer">
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<div class="inner" id="pos-left-auto">
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<div class="overflow"></div>
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</div>
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</div>
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<div class="outer">
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<div class="inner" id="pos-left-bottom">
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<div class="overflow"></div>
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</div>
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</div>
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<div class="outer">
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<div class="inner" id="pos-right-top">
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<div class="overflow"></div>
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</div>
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</div>
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<div class="outer">
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<div class="inner" id="pos-right-bottom">
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<div class="overflow"></div>
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</div>
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</div>
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</body>
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</html>
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