Inspired by the hover effects in Linear's features page
Created
September 10, 2023 10:02
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glowy hover effect
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<main class="main flow"> | |
<h1 class="main__heading">Pricing</h1> | |
<div class="main__cards cards"> | |
<div class="cards__inner"> | |
<div class="cards__card card"> | |
<h2 class="card__heading">Basic</h2> | |
<p class="card__price">$9.99</p> | |
<ul role="list" class="card__bullets flow"> | |
<li>Access to standard workouts and nutrition plans</li> | |
<li>Email support</li> | |
</ul> | |
<a href="#basic" class="card__cta cta">Get Started</a> | |
</div> | |
<div class="cards__card card"> | |
<h2 class="card__heading">Pro</h2> | |
<p class="card__price">$19.99</p> | |
<ul role="list" class="card__bullets flow"> | |
<li>Access to advanced workouts and nutrition plans</li> | |
<li>Priority Email support</li> | |
<li>Exclusive access to live Q&A sessions</li> | |
</ul> | |
<a href="#pro" class="card__cta cta">Upgrade to Pro</a> | |
</div> | |
<div class="cards__card card"> | |
<h2 class="card__heading">Ultimate</h2> | |
<p class="card__price">$29.99</p> | |
<ul role="list" class="card__bullets flow"> | |
<li>Access to all premium workouts and nutrition plans</li> | |
<li>24/7 Priority support</li> | |
<li>1-on-1 virtual coaching session every month</li> | |
<li>Exclusive content and early access to new features</li> | |
</ul> | |
<a href="#ultimate" class="card__cta cta">Go Ultimate</a> | |
</div> | |
</div> | |
<div class="overlay cards__inner"></div> | |
</div> | |
</main> |
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console.clear(); | |
const cardsContainer = document.querySelector(".cards"); | |
const cardsContainerInner = document.querySelector(".cards__inner"); | |
const cards = Array.from(document.querySelectorAll(".card")); | |
const overlay = document.querySelector(".overlay"); | |
const applyOverlayMask = (e) => { | |
const overlayEl = e.currentTarget; | |
const x = e.pageX - cardsContainer.offsetLeft; | |
const y = e.pageY - cardsContainer.offsetTop; | |
overlayEl.style = `--opacity: 1; --x: ${x}px; --y:${y}px;`; | |
}; | |
const createOverlayCta = (overlayCard, ctaEl) => { | |
const overlayCta = document.createElement("div"); | |
overlayCta.classList.add("cta"); | |
overlayCta.textContent = ctaEl.textContent; | |
overlayCta.setAttribute("aria-hidden", true); | |
overlayCard.append(overlayCta); | |
}; | |
const observer = new ResizeObserver((entries) => { | |
entries.forEach((entry) => { | |
const cardIndex = cards.indexOf(entry.target); | |
let width = entry.borderBoxSize[0].inlineSize; | |
let height = entry.borderBoxSize[0].blockSize; | |
if (cardIndex >= 0) { | |
overlay.children[cardIndex].style.width = `${width}px`; | |
overlay.children[cardIndex].style.height = `${height}px`; | |
} | |
}); | |
}); | |
const initOverlayCard = (cardEl) => { | |
const overlayCard = document.createElement("div"); | |
overlayCard.classList.add("card"); | |
createOverlayCta(overlayCard, cardEl.lastElementChild); | |
overlay.append(overlayCard); | |
observer.observe(cardEl); | |
}; | |
cards.forEach(initOverlayCard); | |
document.body.addEventListener("pointermove", applyOverlayMask); |
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@import url("https://fonts.googleapis.com/css2?family=League+Spartan:wght@400;500;600;700;800;900&display=swap"); | |
*, | |
*::after, | |
*::before { | |
box-sizing: border-box; | |
margin: 0; | |
padding: 0; | |
} | |
html, | |
body { | |
height: 100%; | |
min-height: 100vh; | |
} | |
body { | |
display: grid; | |
place-items: center; | |
font-family: "League Spartan", system-ui, sans-serif; | |
font-size: 1.1rem; | |
line-height: 1.2; | |
background-color: #212121; | |
color: #ddd; | |
} | |
ul { | |
list-style: none; | |
} | |
.main { | |
max-width: 75rem; | |
padding: 3em 1.5em; | |
} | |
.main__heading { | |
font-weight: 600; | |
font-size: 2.25em; | |
margin-bottom: 0.75em; | |
text-align: center; | |
color: #eceff1; | |
} | |
.cards { | |
position: relative; | |
} | |
.cards__inner { | |
display: flex; | |
flex-wrap: wrap; | |
gap: 2.5em; | |
} | |
.card { | |
--flow-space: 0.5em; | |
--hsl: var(--hue), var(--saturation), var(--lightness); | |
flex: 1 1 14rem; | |
padding: 1.5em 2em; | |
display: grid; | |
grid-template-rows: auto auto auto 1fr; | |
align-items: start; | |
gap: 1.25em; | |
color: #eceff1; | |
background-color: #2b2b2b; | |
border: 1px solid #eceff133; | |
border-radius: 15px; | |
} | |
.card:nth-child(1) { | |
--hue: 165; | |
--saturation: 82.26%; | |
--lightness: 51.37%; | |
} | |
.card:nth-child(2) { | |
--hue: 291.34; | |
--saturation: 95.9%; | |
--lightness: 61.76%; | |
} | |
.card:nth-child(3) { | |
--hue: 338.69; | |
--saturation: 100%; | |
--lightness: 48.04%; | |
} | |
.card__bullets { | |
line-height: 1.4; | |
} | |
.card__bullets li::before { | |
display: inline-block; | |
content: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512' width='16' title='check' fill='%23dddddd'%3E%3Cpath d='M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z' /%3E%3C/svg%3E"); | |
transform: translatey(0.25ch); | |
margin-right: 1ch; | |
} | |
.card__heading { | |
font-size: 1.05em; | |
font-weight: 600; | |
} | |
.card__price { | |
font-size: 1.75em; | |
font-weight: 700; | |
} | |
.flow > * + * { | |
margin-top: var(--flow-space, 1.25em); | |
} | |
.cta { | |
display: block; | |
align-self: end; | |
margin: 1em 0 0.5em 0; | |
text-align: center; | |
text-decoration: none; | |
color: #fff; | |
background-color: #0d0d0d; | |
padding: 0.7em; | |
border-radius: 10px; | |
font-size: 1rem; | |
font-weight: 600; | |
} | |
.overlay { | |
position: absolute; | |
inset: 0; | |
pointer-events: none; | |
user-select: none; | |
opacity: var(--opacity, 0); | |
-webkit-mask: radial-gradient( | |
25rem 25rem at var(--x) var(--y), | |
#000 1%, | |
transparent 50% | |
); | |
mask: radial-gradient( | |
25rem 25rem at var(--x) var(--y), | |
#000 1%, | |
transparent 50% | |
); | |
transition: 400ms mask ease; | |
will-change: mask; | |
} | |
.overlay .card { | |
background-color: hsla(var(--hsl), 0.15); | |
border-color: hsla(var(--hsl), 1); | |
box-shadow: 0 0 0 1px inset hsl(var(--hsl)); | |
} | |
.overlay .cta { | |
display: block; | |
grid-row: -1; | |
width: 100%; | |
background-color: hsl(var(--hsl)); | |
box-shadow: 0 0 0 1px hsl(var(--hsl)); | |
} | |
:not(.overlay) > .card { | |
transition: 400ms background ease; | |
will-change: background; | |
} | |
:not(.overlay) > .card:hover { | |
--lightness: 95%; | |
background: hsla(var(--hsl), 0.1); | |
} |
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