app/javascript/images/streamline/loading-circle.svg
<?xml version="1.0"?>
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
<defs>
<style>
@keyframes rotation {
from {
transform: rotate(0deg);
}
to {
transform: rotate(359deg);
}
}
.spinner {
fill:none;
stroke: #7E828C;
stroke-linecap: round;
stroke-linejoin: round;
animation: rotation 2s infinite linear;
transform-origin: 50% 50%;
}
</style>
</defs>
<path class="spinner" d="M12,4a8,8,0,1,1-8,8"></path>
</svg>