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17 lines
643 B
HTML
17 lines
643 B
HTML
<!DOCTYPE HTML>
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<html style="background:white">
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<body>
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<canvas id="b" style="position:absolute; left:0; top:0" width="20" height="20"></canvas>
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<div style="position:absolute; left:0; top:0; -moz-transform:rotate(45deg); height:400px; width:400px; opacity:0.5; border:1px solid black;"></div>
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<div style="position:absolute; left:-3px; top:-3px; -moz-transform:rotate(45deg); height:390px; width:390px; border:10px solid red;"></div>
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<script>
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function fillCanvas(id) {
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var ctx = document.getElementById(id).getContext("2d");
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ctx.fillStyle = "black";
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ctx.fillRect(0, 0, 10, 10);
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}
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fillCanvas("b");
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</script>
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</body>
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</html>
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