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Responsive center of animated background

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Robin Linus 2015-12-31 01:33:43 +01:00
parent 8ab428f75c
commit 23b4bbe443
3 changed files with 16 additions and 12 deletions
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5
app/scripts/animated-bg.js
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@ -19,8 +19,9 @@
h = window.innerHeight;
c.width = w;
c.height = h;
var offset = h > 370 ? 103 : 65;
x0 = w / 2;
y0 = h - 103;
y0 = h - offset;
dw = Math.max(w, h, 1000) / 13;
drawCircles();
}
@ -28,7 +29,7 @@
function drawCicrle(radius) {
ctx.beginPath();
var color = Math.round(255 * (1- radius / Math.max(w, h)));
var color = Math.round(255 * (1 - radius / Math.max(w, h)));
ctx.strokeStyle = 'rgba(' + color + ',' + color + ',' + color + ',0.1)';
ctx.arc(x0, y0, radius, 0, 2 * Math.PI);
ctx.stroke();