The featured plan on a pricing page: a beam of light circles the card, a soft glow follows it outside the edge and a Most popular pill rides the top border. One @property angle drives both.
Also known as: glowing pricing card css, pricing card border animation, most popular plan card css.
<div class="bdr-pricing-card-glow-border">
<span class="bdr-pricing-card-glow-border-face" aria-hidden="true"></span>
<span class="bdr-pricing-card-glow-border-badge">Most popular</span>
<span class="bdr-pricing-card-glow-border-plan">Pro</span>
<span class="bdr-pricing-card-glow-border-price"><b>$20</b> per month</span>
<ul class="bdr-pricing-card-glow-border-list">
<li>Unlimited projects</li>
<li>Priority support</li>
</ul>
<a class="bdr-pricing-card-glow-border-cta" href="#">Upgrade to Pro</a>
</div>@property --bdr-pricing-card-glow-border-a {
syntax: "<angle>";
inherits: true;
initial-value: 0deg;
}
.bdr-pricing-card-glow-border {
--c: var(--bdr-color, #3b82f6);
font-size: var(--bdr-size, 16px);
--arc: conic-gradient(from var(--bdr-pricing-card-glow-border-a), transparent 0 62%, color-mix(in srgb, var(--c) 55%, transparent) 80%, color-mix(in srgb, var(--c) 45%, #fff) 96%, transparent 97%);
position: relative;
isolation: isolate;
display: grid;
gap: 0.45em;
width: 13em;
box-sizing: border-box;
padding: 1.3em 1.25em 1.15em;
border-radius: 1em;
color: #f1f5f9;
font-family: system-ui, sans-serif;
animation: bdr-pricing-card-glow-border-orbit 4.5s linear infinite;
}
.bdr-pricing-card-glow-border::before,
.bdr-pricing-card-glow-border::after,
.bdr-pricing-card-glow-border-face {
content: "";
position: absolute;
inset: 0;
border-radius: inherit;
pointer-events: none;
}
.bdr-pricing-card-glow-border::before {
z-index: -1;
background: var(--arc);
filter: blur(0.9em);
opacity: 0.8;
}
.bdr-pricing-card-glow-border-face {
z-index: -1;
background: linear-gradient(180deg, color-mix(in srgb, var(--c) 14%, #0b0f19), color-mix(in srgb, var(--c) 10%, #0b0f19) 60%);
}
.bdr-pricing-card-glow-border::after {
padding: 1px;
background: var(--arc), color-mix(in srgb, #fff 12%, transparent);
-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
-webkit-mask-composite: xor;
mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.bdr-pricing-card-glow-border-badge {
position: absolute;
top: 0;
left: 50%;
translate: -50% -50%;
padding: 0.3em 0.7em;
border-radius: 1em;
background: var(--c);
color: #fff;
font-size: 0.62em;
font-weight: 650;
letter-spacing: 0.04em;
white-space: nowrap;
box-shadow: 0 0.3em 0.9em -0.2em var(--c);
}
.bdr-pricing-card-glow-border-plan {
font-size: 0.78em;
font-weight: 600;
color: color-mix(in srgb, var(--c) 45%, #fff);
}
.bdr-pricing-card-glow-border-price {
font-size: 0.75em;
font-weight: 450;
color: color-mix(in srgb, #f1f5f9 60%, transparent);
}
.bdr-pricing-card-glow-border-price b {
margin-right: 0.15em;
font-size: 2.2em;
font-weight: 700;
letter-spacing: -0.03em;
color: #fff;
}
.bdr-pricing-card-glow-border-list {
display: grid;
gap: 0.3em;
margin: 0;
padding: 0;
list-style: none;
font-size: 0.72em;
font-weight: 450;
color: color-mix(in srgb, #f1f5f9 80%, transparent);
}
.bdr-pricing-card-glow-border-list li::before {
content: "";
display: inline-block;
width: 0.7em;
height: 0.38em;
margin: 0 0.55em 0.15em 0.1em;
border: solid var(--c);
border-width: 0 0 0.15em 0.15em;
rotate: -45deg;
}
.bdr-pricing-card-glow-border-cta {
margin-top: 0.35em;
padding: 0.6em;
border-radius: 0.55em;
background: var(--c);
color: #fff;
font-size: 0.75em;
font-weight: 600;
text-align: center;
text-decoration: none;
box-shadow: inset 0 1px color-mix(in srgb, #fff 30%, transparent);
transition: filter 0.2s ease;
}
.bdr-pricing-card-glow-border-cta:hover { filter: brightness(1.1); }
.bdr-pricing-card-glow-border-cta:focus-visible {
outline: 2px solid color-mix(in srgb, var(--c) 45%, #fff);
outline-offset: 2px;
}
@keyframes bdr-pricing-card-glow-border-orbit {
to { --bdr-pricing-card-glow-border-a: 360deg; }
}
@media (prefers-reduced-motion: reduce) {
.bdr-pricing-card-glow-border { animation: none; --bdr-pricing-card-glow-border-a: 200deg; }
}
@media (prefers-reduced-motion: reduce) {
.bdr-pricing-card-glow-border, .bdr-pricing-card-glow-border *, .bdr-pricing-card-glow-border::before, .bdr-pricing-card-glow-border::after, .bdr-pricing-card-glow-border *::before, .bdr-pricing-card-glow-border *::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
}--bdr-color on the element or a parent.
Currently previewing #3b82f6.--bdr-size. Every other dimension is in
em, so the whole thing scales together. Currently previewing 16px.transition or animation
shorthand. Staggered delays are relative, so they keep their rhythm.