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Canadian flag support for IE and Edge #50

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Canadian flag support for IE and Edge #50

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36 changes: 30 additions & 6 deletions Flags/Canada.html
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
<head>
<title>Canada | Flags</title>
<style>
/* Draw the base 3-striped flag */
#canada {
width: 150px;
height: 75px;
Expand All @@ -11,23 +12,46 @@
position: relative;
}

/* Properly draw a maple leaf */
#canada::before {
content: "";
position: absolute;
width: 50px;
height: 50px;
top: 12px;
left: 50px;
background: #f00;

/* Maple leaf-shaped clip-path, painstakingly created by hand (and Inkscape). */
-webkit-clip-path: polygon(41.03% 18.65%, 31% 13.55%, 36.26% 43.2%, 23.04% 30.2%, 18.8% 36.45%, 5.1% 34.6%, 9.3% 50.43%, 2.9% 54.91%, 27.06% 75.11%, 23.81% 84.89%, 48% 78.59%, 45.28% 100%, 54.72% 100%, 52.05% 78.58%, 76.19% 84.88%, 72.94% 75.1%, 97.14% 54.9%, 90.69% 50.4%, 94.89% 34.6%, 81.19% 36.4%, 76.95% 30.2%, 63.7% 43.2%, 69% 13.55%, 58.97% 18.65%, 50% 0%);
}

/* IE and Edge don't support clip-path, so we overlay a Unicode MAPLE LEAF and colour it red */
#canada::after {
content: "\1F341"; /* Unicode MAPLE LEAF */
position: absolute;
top: 0;
right: 0;
left: 0;
right: 40px;
left: 40px;
text-align: center;
font-size: 50px;
line-height: 75px;
color: #f00;
background: #fff;
/* Blend it for Chrome so nothing appears */
mix-blend-mode: color-dodge;
}

/* Make it red, since the maple leaf emoji gets coloured gold by default */
-webkit-filter: hue-rotate(301.5deg) saturate(10);
filter: hue-rotate(301.5deg) saturate(10);
/* Firefox's blending modes appear to be absolutely broken. Sadly we have to fall back to the old hacky way using more hacks. Clip-path for Firefox also only works with an embedded SVG in the document, which breaks the rules. */
@-moz-document url-prefix() {
#canada::after {
mix-blend-mode: initial;
filter: hue-rotate(301.5deg) saturate(4);
}
}
</style>
</head>
<body>
<div id="canada"></div>
</body>
</html>
</html>