Broken Link Card
A copy-paste error & 404 pages component in pure HTML & CSS. Zero dependencies, framework-agnostic, MIT-licensed.
Error & 404 PagesHTMLCSSany framework
https://example.com/missing-page
404This link is broken
The destination URL could not be reached.
Copy into your project
HTML
<div class="nuda-err-brknlnk">
<div class="nuda-err-brknlnk__top">
<div class="nuda-err-brknlnk__url">
<span class="nuda-err-brknlnk__protocol">https://</span>
<span class="nuda-err-brknlnk__path">example.com/missing-page</span>
</div>
<span class="nuda-err-brknlnk__status">404</span>
</div>
<div class="nuda-err-brknlnk__chain">
<span class="nuda-err-brknlnk__link"></span>
<span class="nuda-err-brknlnk__break"></span>
<span class="nuda-err-brknlnk__link"></span>
</div>
<p class="nuda-err-brknlnk__msg">This link is broken</p>
<p class="nuda-err-brknlnk__sub">The destination URL could not be reached.</p>
</div>CSS
.nuda-err-brknlnk {
display: flex;
flex-direction: column;
align-items: center;
padding: 20px;
background: #1a1a1a;
border: 1px solid rgba(255,107,107,.15);
border-radius: 14px;
width: 100%;
max-width: 260px;
gap: 10px;
}
.nuda-err-brknlnk__top {
display: flex;
align-items: center;
justify-content: space-between;
width: 100%;
padding: 8px 10px;
background: #111;
border: 1px solid rgba(255,255,255,.06);
border-radius: 8px;
}
.nuda-err-brknlnk__url {
display: flex;
align-items: center;
gap: 2px;
overflow: hidden;
flex: 1;
min-width: 0;
}
.nuda-err-brknlnk__protocol {
color: #555;
font-size: 9px;
font-family: ui-monospace,monospace;
white-space: nowrap;
}
.nuda-err-brknlnk__path {
color: #888;
font-size: 9px;
font-family: ui-monospace,monospace;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.nuda-err-brknlnk__status {
flex-shrink: 0;
padding: 2px 6px;
background: rgba(255,107,107,.15);
color: #ff6b6b;
border-radius: 4px;
font-size: 9px;
font-weight: 700;
font-family: ui-monospace,monospace;
margin-left: 6px;
}
.nuda-err-brknlnk__chain {
display: flex;
align-items: center;
gap: 3px;
}
.nuda-err-brknlnk__link {
display: flex;
width: 18px;
height: 10px;
border: 2px solid rgba(255,255,255,.18);
border-radius: 5px;
}
.nuda-err-brknlnk__break {
width: 8px;
height: 2px;
background: transparent;
border-top: 2px dashed rgba(255,107,107,.6);
position: relative;
top: -2px;
animation: _nuda-errbrkl-gap 1.6s ease-in-out infinite;
}
.nuda-err-brknlnk__msg {
color: #cfcfcf;
font-size: 12px;
font-weight: 600;
margin: 0;
}
.nuda-err-brknlnk__sub {
color: #555;
font-size: 10px;
line-height: 1.5;
margin: 0;
text-align: center;
}
@keyframes _nuda-errbrkl-gap {
0%,100% {
opacity: .4;
}
50% {
opacity: 1;
}
}
@media (prefers-reduced-motion:reduce) {
.nuda-err-brknlnk__break {
animation: none;
opacity: .7;
}
}
How to use Broken Link Card
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.