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loretoparisi/ukraine.css

Created March 2, 2022 17:15
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SVG Lighting Effects With The feDiffuseLighting Filter Primitive
Raw
ukraine.css
/* Add the seed attribute and set it to a random integer in <feTurbulence> to create your own variant! */
html,
body,
object {
height: 100%;
width: 100%;
margin: 0px;
padding: 0px;
}
div {
margin: 0px;
padding: 0px;
}
#mainContainer {
position: relative;
height: 100%;
width: 100%;
}
#topContainer {
border: 0;
position: absolute;
top: 0px;
left: 0px;
bottom: 0;
height: calc(100%-100);
width: 100%;
}
#bottomContainer {
border: 0;
position: absolute;
bottom: 0px;
left: 0px;
height: 50%;
width: 100%;
}
svg {
position: absolute;
width: 100%;
height: 100%;
}
Raw
ukraine.html
<!DOCTYPE html>
<html lang="en" >
<head>
<meta charset="UTF-8">
<title>CodePen - #Ukraine</title>
<style>
body {
margin: 0;
}
body > svg {
display: block;
width: 100vw;
height: 100vh;
}
.bmc {
position: fixed;
bottom: 10px;
right: 10px;
}
</style><link rel="stylesheet" href="ukraine.css">
</head>
<body>
<!-- partial:index.partial.html -->
<div id="mainContainer">
<div id="topContainer">
<svg xmlns="http://www.w3.org/2000/svg">
<filter id="strong_azure">
<feTurbulence type="fractalNoise" baseFrequency=".08" numOctaves="5" />
<feComponentTransfer result="n">
<feFuncA type="gamma" exponent="4" />
</feComponentTransfer>
<feDiffuseLighting lighting-color="#0057b7" surfaceScale="3" result="d">
<feDistantLight azimuth="90" elevation="45" />
</feDiffuseLighting>
<feSpecularLighting in="n" specularExponent="64">
<feDistantLight azimuth="90" elevation="45" />
</feSpecularLighting>
<feBlend in2="d" />
</filter>
<rect width="100%" height="100%" preserveAspectRatio="none" filter="url(#strong_azure)" />
</svg>
</div>
<div id="bottomContainer">
<svg xmlns="http://www.w3.org/2000/svg">
<filter id="yellow">
<feTurbulence type="fractalNoise" baseFrequency=".08" numOctaves="5" />
<feComponentTransfer result="n">
<feFuncA type="gamma" exponent="4" />
</feComponentTransfer>
<feDiffuseLighting lighting-color="#ffd700" surfaceScale="3" result="d">
<feDistantLight azimuth="90" elevation="45" />
</feDiffuseLighting>
<feSpecularLighting in="n" specularExponent="64">
<feDistantLight azimuth="90" elevation="45" />
</feSpecularLighting>
<feBlend in2="d" />
</filter>
<rect width="100%" height="100%" preserveAspectRatio="none" filter="url(#yellow)" />
</svg>
</div>
</div>
</body>
</html>
@loretoparisi
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Schermata 2022-03-02 alle 18 11 00

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