JSFiddle - React, Tailwind, and code Playground
by Marc Chehab
HTML
<svg width="38" height="38" viewBox="0 0 38 38" xmlns="http://www.w3.org/2000/svg">
<defs>
<linearGradient x1="0%" y1="0%" x2="100%" y2="100%" id="a">
<stop stop-color="#000" stop-opacity="0" offset="0%"/>
<stop stop-color="#000" offset="100%"/>
</linearGradient>
</defs>
<g fill="none" fill-rule="evenodd">
<g transform="translate(1 1)">
<path d="M36 18c0-9.94-8.06-18-18-18" id="Oval-2" stroke="url(#a)" stroke-width="4">
<animateTransform
attributeName="transform"
type="rotate"
from="0 18 18"
to="360 18 18"
dur="3s"
repeatCount="indefinite" />
</path>
</g>
</g>
</svg>