Semantic Alert Set
A copy-paste toasts & alerts component in pure HTML & CSS. Zero dependencies, framework-agnostic, MIT-licensed.
Toasts & AlertsHTMLCSSany framework
A new version is available
Payment received
Plan usage at 90%
Payment failed
Copy into your project
HTML
<div class="nuda-ta2-semset">
<div class="nuda-ta2-semset__row nuda-ta2-semset__row--info" role="status" aria-live="polite">
<span class="nuda-ta2-semset__icon" aria-hidden="true">ℹ</span>
<span class="nuda-ta2-semset__text">A new version is available</span>
</div>
<div class="nuda-ta2-semset__row nuda-ta2-semset__row--success" role="status" aria-live="polite">
<span class="nuda-ta2-semset__icon" aria-hidden="true">✓</span>
<span class="nuda-ta2-semset__text">Payment received</span>
</div>
<div class="nuda-ta2-semset__row nuda-ta2-semset__row--warning" role="status" aria-live="polite">
<span class="nuda-ta2-semset__icon" aria-hidden="true">⚠</span>
<span class="nuda-ta2-semset__text">Plan usage at 90%</span>
</div>
<div class="nuda-ta2-semset__row nuda-ta2-semset__row--error" role="alert" aria-live="assertive">
<span class="nuda-ta2-semset__icon" aria-hidden="true">❗</span>
<span class="nuda-ta2-semset__text">Payment failed</span>
</div>
</div>CSS
.nuda-ta2-semset {
display: flex;
flex-direction: column;
gap: .4rem;
min-width: 250px;
max-width: 300px;
}
.nuda-ta2-semset__row {
display: flex;
align-items: center;
gap: .55rem;
border-radius: 9px;
border: 1px solid var(--bc);
background: var(--bg);
padding: .5rem .7rem;
animation: _nuda-ta2semsetin .3s ease-out both;
}
.nuda-ta2-semset__row--info {
--bc: rgba(96,165,250,.3);
--bg: rgba(96,165,250,.08);
animation-delay: 0s;
}
.nuda-ta2-semset__row--info .nuda-ta2-semset__icon {
color: #60a5fa;
}
.nuda-ta2-semset__row--success {
--bc: rgba(52,211,153,.3);
--bg: rgba(52,211,153,.08);
animation-delay: .06s;
}
.nuda-ta2-semset__row--success .nuda-ta2-semset__icon {
color: #34d399;
}
.nuda-ta2-semset__row--warning {
--bc: rgba(251,191,36,.35);
--bg: rgba(251,191,36,.08);
animation-delay: .12s;
}
.nuda-ta2-semset__row--warning .nuda-ta2-semset__icon {
color: #fbbf24;
}
.nuda-ta2-semset__row--error {
--bc: rgba(255,94,122,.35);
--bg: rgba(255,94,122,.08);
animation-delay: .18s;
}
.nuda-ta2-semset__row--error .nuda-ta2-semset__icon {
color: #ff5e7a;
}
.nuda-ta2-semset__icon {
flex-shrink: 0;
font-size: .85rem;
font-weight: 700;
}
.nuda-ta2-semset__text {
color: #e6e6e6;
font-size: .76rem;
}
@keyframes _nuda-ta2semsetin {
from {
opacity: 0;
transform: translateX(-6px);
}
to {
opacity: 1;
transform: none;
}
}
@media (prefers-reduced-motion:reduce) {
.nuda-ta2-semset__row {
animation: none;
}
}
How to use Semantic Alert Set
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.