Cicrle animation
by m4xout
HTML
<svg viewBox="-1 -1 2 2">
<circle cx="0" cy="0" r="0.1" fill="transparent" opacity="0.25" stroke="white" stroke-width="0.2%">
<animateTransform attributeName="transform" type="scale" additive="sum" from="25 25" to="0.1 0.1" begin="0s" dur="5s" repeatCount="100"></animateTransform>
</circle>
</svg>
CSS
svg {
width: 100%;
height: 100%;
}
body {
height: 100vh;
background:#000;
}