Upload Progress Bar
A copy-paste file upload component in pure HTML & CSS. Zero dependencies, framework-agnostic, MIT-licensed.
File UploadHTMLCSSany framework
Copy into your project
HTML
<div class="nuda-upbar" role="group" aria-label="Upload progress">
<div class="nuda-upbar__row">
<span class="nuda-upbar__name">design-spec.fig</span>
<span class="nuda-upbar__pct">62%</span>
</div>
<div class="nuda-upbar__track" role="progressbar"
aria-valuenow="62" aria-valuemin="0" aria-valuemax="100">
<div class="nuda-upbar__fill" style="width: 62%"></div>
</div>
</div>CSS
/* Upload Progress Bar
Per-file progress with name + percent label.
Customize: --bar-grad-from, --bar-grad-to */
.nuda-upbar {
--bar-grad-from: #e4ff54;
--bar-grad-to: #a8ff54;
display: flex;
flex-direction: column;
gap: 0.4rem;
padding: 0.75rem 0.9rem;
background: #0c0c10;
border: 1px solid rgba(255, 255, 255, 0.06);
border-radius: 10px;
min-width: 280px;
}
.nuda-upbar__row {
display: flex;
justify-content: space-between;
align-items: center;
gap: 0.5rem;
}
.nuda-upbar__name {
font-size: 0.82rem;
color: #fafafa;
font-weight: 500;
}
.nuda-upbar__pct {
font-size: 0.78rem;
color: var(--bar-grad-from);
font-variant-numeric: tabular-nums;
}
.nuda-upbar__track {
position: relative;
width: 100%;
height: 6px;
background: rgba(255, 255, 255, 0.06);
border-radius: 999px;
overflow: hidden;
}
.nuda-upbar__fill {
height: 100%;
background: linear-gradient(90deg, var(--bar-grad-from), var(--bar-grad-to));
border-radius: 999px;
transition: width 0.3s ease;
box-shadow: 0 0 8px rgba(228, 255, 84, 0.4);
}
@media (prefers-reduced-motion: reduce) {
.nuda-upbar__fill { transition: none; }
}How to use Upload Progress Bar
Paste the HTML where you need it and the CSS into a global stylesheet (or a <style> tag). Every class is prefixed nuda- so it never collides with Tailwind or your own styles. Tweak the CSS custom properties to match your design system.
Works in React, Vue, Svelte, Astro, Next.js, Nuxt, Laravel Blade, Django, Rails — or a single .html file. No npm install, no build step.