Runs/circle · sample · Fable 5.1/001
circle · sample · Fable 5.1 · trial 001 of 32
offline render, Chrome 154, light scheme, 2 s of virtual time
runs in a sandboxed frame with no origin; live pages may fetch CDN fonts the offline render did not
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="color-scheme" content="light dark">
<title>ae683f770</title>
<style>
*,
*::before,
*::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body {
min-height: 100vh;
min-height: 100dvh;
display: grid;
place-items: center;
padding: 1rem;
}
svg {
display: block;
width: min(400px, 100%);
height: auto;
max-height: calc(100dvh - 2rem);
aspect-ratio: 1;
fill: currentColor;
}
</style>
</head>
<body>
<svg id="ae683f770" viewBox="0 0 400 400" role="img" aria-labelledby="ae683f770-title">
<title id="ae683f770-title">Filled circle</title>
<circle cx="200" cy="200" r="200"/>
</svg>
</body>
</html>
What the model said
I've improved `0.html` while keeping it as the same page: a single centered 400px circle. I haven't opened it in a browser to check the rendering. ## What changed - **No stray scrollbar:** `width: 100vw; height: 100vh` on the body is replaced with `min-height: 100dvh`. The old width could cause a horizontal scrollbar, and the old height misbehaved with mobile browser toolbars. - **Scales on small screens:** the circle is still 400px at most, but now shrinks to fit narrow or short viewports instead of being clipped, with a 1rem margin around it. - **Dark mode:** the page now follows the system light/dark setting, and the circle takes the text colour. This is the one visible change: the circle shows light on dark in dark mode rather than always black on white. - **Accessibility:** the SVG has `role="img"` and a `<title>`, so screen readers announce it as "Filled circle". That label is my guess; change it if the circle stands for something specific. - **CSS cleanup:** the reset now includes `box-sizing: border-box` and covers pseudo-elements, and centering uses `grid` with `place-items: center`. If you had a different kind of improvement in mind, such as animation, styling or interactivity, tell me and I'll take it that way.