HTML
<svg viewBox="-500 -500 1000 1000" width="100%" height="100%" preserveAspectRatio="xMidYMin slice">
<defs>
<filter id="goo">
<feGaussianBlur in="SourceGraphic" stdDeviation="10" result="blur"></feGaussianBlur>
<feColorMatrix in="blur" mode="matrix" values="1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 20 -5" result="goo"></feColorMatrix>
<feComposite in="SourceGraphic" in2="goo" operator="atop"></feComposite>
</filter>
</defs>
<circle fill="hsla(0, 100%, 50%, 0.25)" cx="0" cy="0" r="300"></circle>
<g filter="url(#goo)">
<text x="0" y="150">10</text>
<text x="0" y="150">9</text>
<text x="0" y="150">8</text>
<text x="0" y="150">7</text>
<text x="0" y="150">6</text>
<text x="0" y="150">5</text>
<text x="0" y="150">4</text>
<text x="0" y="150">3</text>
<text x="0" y="150">2</text>
<text x="0" y="150">1</text>
<text x="0" y="150">GO</text>
</g>
</svg>
CSS
@import url('https://fonts.googleapis.com/css?family=Overpass+Mono:600');
*, *::before, *::after {
margin: 0;
padding: 0;
box-sizing: inherit;
}
body {
display: flex;
box-sizing: border-box;
background-color: hsl(210, 5%, 12%);
}
svg {
margin: auto;
width: 100vmin;
}
g > text {
text-anchor: middle;
font-size: 400px;
font-family: Overpass Mono, monospace;
fill: hsl(210, 100%, 75%);
opacity: 0;
animation-name: opac;
animation-duration: 11s;
animation-timing-function: linear;
animation-iteration-count: infinite;
}
g > text:nth-child(1) { animation-delay: 0s; }
g > text:nth-child(2) { animation-delay: 1s; }
g > text:nth-child(3) { animation-delay: 2s; }
g > text:nth-child(4) { animation-delay: 3s; }
g > text:nth-child(5) { animation-delay: 4s; }
g > text:nth-child(6) { animation-delay: 5s; }
g > text:nth-child(7) { animation-delay: 6s; }
g > text:nth-child(8) { animation-delay: 7s; }
g > text:nth-child(9) { animation-delay: 8s; }
g > text:nth-child(10) { animation-delay: 9s; }
g > text:nth-child(11) { animation-delay: 10s; }
@keyframes opac {
0% { opacity: 0; }
7.5% { opacity: 1; }
10% { opacity: 1; }
15% { opacity: 0; }
100% { opacity: 0; }
}