<svg width="100%" height="100%" viewBox="0 0 100 100"
xmlns="http://www.w3.org/2000/svg">
<style>
/* <![CDATA[ */
.shape {
fill: cyan;
stroke: black;
stroke-width: 0.05px; /* Note: The value of a pixel depends
on the view box */
}
/* ]]> */
</style>
<circle class="shape" cx="50" cy="50" r="40" />
</svg>