Exploding like buttonOne-line
GPT-6 Luna
by OpenAIReasoningClean
Running live in a sandboxed frame. Click inside it before using the keyboard.
How it went
- Total time
- 1 min 21 s
- Cost
- $0.0053
- Output tokens
- 10,483
- Spent thinking
- 3,792 tokens
- Speed
- 134.5 tok/s
- Console errors
- 0
- First token after
- 2.9 s
- First visible text after
- 39.1 s
- Prompt tokens
- 356
- Code size
- 19.0 KB
- Finish reason
- stop
- Served by
- OpenAI
- Model id
openai/gpt-6-luna- Reasoning sent
{"effort":"high"}- Max output
- 64,000 tokens
- Generated
- Nov 10, 2026
What it was asked
The prompt
“a "like" button in pure CSS, no JavaScript, that does a crazy animation when you click it”
System prompt, sent with every prompt
You are generating a self-contained web demo. It will be rendered automatically in a sandboxed iframe and compared side by side with the output of other AI models given the exact same task. Output rules: - Reply with exactly ONE fenced code block containing the complete file: ```html (or ```svg when the task asks for an SVG). No text before or after the code block. - Everything must be inline: CSS in <style>, JavaScript in <script>. No external files, images, fonts or network requests, except the CDN URLs explicitly allowed by the task. - Do not use localStorage, sessionStorage, cookies, IndexedDB, alert(), confirm(), prompt() or window.open(): they are blocked in the sandbox and will throw. - The page must look right in a 1280×800 viewport and adapt gracefully down to 375px wide. No horizontal scrollbar. - Something meaningful must be visible on first paint: a screenshot is taken automatically about 3 seconds after load, without any interaction. - Everything that makes the demo interesting must be visible within the first seconds: nothing hidden behind a high score, a later level or a long play session. - Games must start in a self-playing demo mode (a simple AI plays) behind a "Click or press a key to start" message, so the game can be judged in action without playing. - The iframe only receives keyboard events after the user clicks it: if the demo uses the keyboard, display a clear "Click or press a key to start" message. - The code must run with zero errors in the console of the latest Chrome.
Code run-1.html · 693 lines
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>A little like button</title>
<style>
:root {
color-scheme: light;
--ink: #292139;
--muted: #82788e;
--pink: #f04f83;
--purple: #8058d8;
}
* { box-sizing: border-box; }
body {
margin: 0;
min-height: 100vh;
overflow-x: hidden;
color: var(--ink);
font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
background:
radial-gradient(ellipse at 10% 5%, rgba(255, 198, 221, .42), transparent 32%),
radial-gradient(ellipse at 94% 88%, rgba(191, 178, 255, .38), transparent 33%),
#f8f6fb;
}
body::before,
body::after {
content: "";
position: fixed;
z-index: -1;
width: 210px;
height: 210px;
border: 1px solid rgba(142, 116, 177, .13);
border-radius: 50%;
pointer-events: none;
}
body::before { top: 24%; left: -144px; }
body::after { right: -145px; bottom: 13%; width: 290px; height: 290px; }
.page {
width: min(1040px, calc(100% - 48px));
margin: 0 auto;
padding: 25px 0 24px;
}
.topbar {
display: flex;
justify-content: space-between;
align-items: center;
min-height: 37px;
}
.brand {
display: flex;
align-items: center;
gap: 10px;
font-size: 13px;
font-weight: 800;
letter-spacing: .11em;
text-transform: uppercase;
}
.brand-mark {
display: grid;
width: 31px;
height: 31px;
place-items: center;
color: white;
border-radius: 10px;
background: linear-gradient(145deg, #ff8c9e, #ed4e86);
box-shadow: 0 5px 13px rgba(236, 76, 127, .23);
}
.brand-mark svg { width: 17px; height: 17px; }
.css-tag {
padding: 8px 12px;
border: 1px solid #e8e2ee;
border-radius: 999px;
color: #776d83;
background: rgba(255, 255, 255, .7);
font-size: 10px;
font-weight: 800;
letter-spacing: .13em;
}
.intro {
margin: 26px 0 22px;
text-align: center;
}
.eyebrow {
margin: 0 0 7px;
color: #9b7198;
font-size: 10px;
font-weight: 850;
letter-spacing: .19em;
text-transform: uppercase;
}
h1 {
margin: 0;
font-size: clamp(28px, 3.5vw, 40px);
font-weight: 760;
letter-spacing: -.055em;
line-height: 1.12;
}
h1 span {
color: #e94d82;
font-family: Georgia, "Times New Roman", serif;
font-weight: 500;
font-style: italic;
}
.post-card {
display: grid;
grid-template-columns: 1.05fr .95fr;
min-height: 484px;
overflow: hidden;
border: 1px solid rgba(255, 255, 255, .9);
border-radius: 27px;
background: #fff;
box-shadow: 0 24px 70px rgba(55, 36, 75, .12), 0 3px 12px rgba(55, 36, 75, .04);
transition: box-shadow .45s ease, transform .45s ease;
}
.post-card:has(.like-toggle:checked) {
box-shadow: 0 27px 84px rgba(220, 69, 125, .20), 0 3px 14px rgba(55, 36, 75, .05);
}
.art-panel {
position: relative;
min-height: 484px;
overflow: hidden;
isolation: isolate;
color: white;
background:
radial-gradient(ellipse at 10% 8%, rgba(255,255,255,.38), transparent 30%),
radial-gradient(ellipse at 96% 95%, rgba(244, 65, 128, .56), transparent 43%),
linear-gradient(145deg, #ff9b73 0%, #ff776f 44%, #ed6196 100%);
}
.art-panel::before {
content: "";
position: absolute;
inset: 0;
z-index: -1;
opacity: .17;
background-image: radial-gradient(rgba(255,255,255,.95) .8px, transparent .8px);
background-size: 17px 17px;
mask-image: linear-gradient(145deg, black, transparent 75%);
}
.art-orb {
position: absolute;
border: 1px solid rgba(255,255,255,.42);
border-radius: 50%;
}
.orb-one { width: 86px; height: 86px; top: 93px; left: -40px; }
.orb-two { width: 124px; height: 124px; right: -49px; top: 81px; }
.orb-three { width: 50px; height: 50px; right: 48px; bottom: 38px; }
.art-topline {
position: absolute;
top: 25px;
left: 28px;
right: 28px;
display: flex;
justify-content: space-between;
align-items: center;
font-size: 10px;
font-weight: 800;
letter-spacing: .16em;
text-transform: uppercase;
}
.art-topline span:last-child {
padding: 7px 10px;
border: 1px solid rgba(255,255,255,.5);
border-radius: 999px;
background: rgba(255,255,255,.12);
font-size: 9px;
}
.heart-medallion {
position: absolute;
top: 50%;
left: 50%;
display: grid;
width: 270px;
height: 270px;
place-items: center;
border: 1px solid rgba(255,255,255,.45);
border-radius: 50%;
background: rgba(255,255,255,.12);
box-shadow: inset 0 0 45px rgba(255,255,255,.15), 0 18px 50px rgba(170, 44, 93, .12);
transform: translate(-50%, -51%);
backdrop-filter: blur(2px);
}
.heart-medallion::before,
.heart-medallion::after {
content: "";
position: absolute;
border: 1px solid rgba(255,255,255,.28);
border-radius: 50%;
}
.heart-medallion::before { inset: 15px; }
.heart-medallion::after { inset: -14px; }
.art-heart {
width: 157px;
height: 157px;
overflow: visible;
filter: drop-shadow(0 15px 13px rgba(158, 39, 84, .25));
transform: rotate(-8deg);
}
.art-heart path { fill: #fff7ef; }
.art-heart .heart-shine {
fill: none;
stroke: #ffc8c7;
stroke-linecap: round;
stroke-width: 4;
}
.art-caption {
position: absolute;
left: 29px;
bottom: 26px;
display: flex;
align-items: center;
gap: 11px;
font-size: 10px;
font-weight: 800;
letter-spacing: .17em;
text-transform: uppercase;
}
.caption-line { width: 29px; height: 1px; background: rgba(255,255,255,.8); }
.content {
display: flex;
flex-direction: column;
justify-content: center;
padding: 43px clamp(28px, 4.3vw, 55px);
}
.creator {
display: flex;
align-items: center;
gap: 11px;
margin-bottom: 29px;
}
.avatar {
display: grid;
width: 38px;
height: 38px;
place-items: center;
flex: 0 0 auto;
border: 2px solid #fff;
border-radius: 50%;
color: white;
background: linear-gradient(145deg, #a985ec, #ee77a0);
box-shadow: 0 3px 9px rgba(100, 74, 130, .18);
font-family: Georgia, serif;
font-size: 15px;
font-style: italic;
}
.creator-name {
margin: 0 0 3px;
font-size: 12px;
font-weight: 800;
letter-spacing: .01em;
}
.creator-meta {
margin: 0;
color: #9b92a4;
font-size: 10px;
font-weight: 700;
letter-spacing: .11em;
text-transform: uppercase;
}
h2 {
max-width: 370px;
margin: 0 0 14px;
font-size: clamp(31px, 3.3vw, 41px);
font-weight: 750;
letter-spacing: -.065em;
line-height: 1.04;
}
.description {
max-width: 340px;
margin: 0;
color: #81778b;
font-size: 14px;
line-height: 1.72;
}
.divider {
height: 1px;
margin: 27px 0 21px;
background: #eee9f1;
}
.action-label {
margin: 0 0 11px;
color: #736a7d;
font-size: 11px;
font-weight: 700;
}
.like-row {
display: flex;
align-items: center;
gap: 10px;
min-height: 68px;
}
.like-toggle {
position: absolute;
width: 1px;
height: 1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap;
}
.like-button {
position: relative;
display: inline-flex;
min-width: 140px;
height: 62px;
align-items: center;
justify-content: center;
gap: 9px;
padding: 0 19px 0 12px;
overflow: visible;
border: 1px solid #f2dce5;
border-radius: 18px;
color: #7e4668;
background: #fff9fb;
box-shadow: 0 4px 12px rgba(140, 68, 104, .05);
cursor: pointer;
user-select: none;
transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .2s ease;
}
.like-button:hover { transform: translateY(-2px); box-shadow: 0 8px 19px rgba(140, 68, 104, .12); }
.like-button:active { transform: scale(.96); }
.like-toggle:focus-visible + .like-button {
outline: 3px solid rgba(128, 88, 216, .5);
outline-offset: 4px;
}
.heart-stage {
position: relative;
display: grid;
width: 40px;
height: 40px;
flex: 0 0 40px;
place-items: center;
}
.heart-stage::before {
content: "";
position: absolute;
inset: 1px;
border: 2px solid rgba(240, 79, 131, .65);
border-radius: 50%;
opacity: 0;
transform: scale(.55);
}
.heart-icon {
position: relative;
z-index: 2;
width: 27px;
height: 27px;
overflow: visible;
color: #e95787;
transition: color .25s ease, transform .25s ease;
}
.heart-icon path {
fill: transparent;
stroke: currentColor;
stroke-width: 1.8;
stroke-linecap: round;
stroke-linejoin: round;
transition: fill .24s ease;
}
.like-copy {
position: relative;
min-width: 55px;
font-size: 13px;
font-weight: 800;
letter-spacing: .01em;
text-align: left;
}
.liked-copy { display: none; }
.like-count {
display: grid;
min-width: 61px;
height: 54px;
align-content: center;
justify-items: center;
border-left: 1px solid #eee9f1;
color: #4d4359;
}
.count-value {
height: 19px;
font-size: 15px;
font-weight: 850;
letter-spacing: -.04em;
line-height: 19px;
}
.count-liked { display: none; }
.count-caption {
color: #a198a9;
font-size: 9px;
font-weight: 700;
letter-spacing: .08em;
text-transform: uppercase;
}
.like-toggle:checked + .like-button {
border-color: #f04f83;
color: white;
background: linear-gradient(135deg, #f47198, #e9447e);
box-shadow: 0 8px 20px rgba(225, 64, 118, .24);
}
.like-toggle:checked + .like-button .heart-icon { color: white; }
.like-toggle:checked + .like-button .heart-icon path { fill: currentColor; }
.like-toggle:checked + .like-button .like-copy { display: none; }
.like-toggle:checked + .like-button .liked-copy { display: inline; }
.like-toggle:checked ~ .like-count .count-start { display: none; }
.like-toggle:checked ~ .like-count .count-liked { display: inline; }
.like-toggle:checked + .like-button .heart-icon {
animation: heart-pop .78s cubic-bezier(.2, .9, .28, 1.35) both;
}
.like-toggle:checked + .like-button .heart-stage::before {
animation: ring-pop .72s ease-out both;
}
.particle {
position: absolute;
z-index: 1;
top: 50%;
left: 50%;
width: 8px;
height: 8px;
border-radius: 2px;
opacity: 0;
background: var(--tone);
pointer-events: none;
transform: translate(-50%, -50%) scale(.2);
}
.particle.round { border-radius: 50%; }
.particle.star {
width: 10px;
height: 10px;
border-radius: 0;
clip-path: polygon(50% 0, 62% 35%, 100% 50%, 62% 65%, 50% 100%, 38% 65%, 0 50%, 38% 35%);
}
.like-toggle:checked + .like-button .particle {
animation: particle-flight .86s cubic-bezier(.16, .64, .35, 1) var(--delay, 0s) both;
}
.hint {
margin: 12px 0 0;
color: #a299aa;
font-size: 10px;
letter-spacing: .01em;
}
.hint strong { color: #e45a89; font-weight: 750; }
.post-card:has(.like-toggle:checked) .art-heart {
animation: art-heart-hop .8s cubic-bezier(.2, .9, .28, 1.25) both;
}
.post-card:has(.like-toggle:checked) .heart-medallion {
animation: medallion-flash .8s ease-out both;
}
.footer {
display: flex;
justify-content: center;
align-items: center;
gap: 8px;
margin-top: 19px;
color: #a69dad;
font-size: 10px;
letter-spacing: .04em;
}
.footer-dot { width: 4px; height: 4px; border-radius: 50%; background: #e77a9f; }
@keyframes heart-pop {
0% { transform: scale(1) rotate(0); }
18% { transform: scale(.68) rotate(-18deg); }
42% { transform: scale(1.55) rotate(12deg); }
60% { transform: scale(.85) rotate(-7deg); }
78% { transform: scale(1.24) rotate(4deg); }
100% { transform: scale(1) rotate(0); }
}
@keyframes ring-pop {
0% { opacity: .85; transform: scale(.55); }
100% { opacity: 0; transform: scale(2.1); }
}
@keyframes particle-flight {
0% { opacity: 0; transform: translate(-50%, -50%) scale(.2) rotate(0); }
14% { opacity: 1; transform: translate(-50%, -50%) scale(1.1) rotate(15deg); }
100% {
opacity: 0;
transform: translate(-50%, -50%) translate(var(--x), var(--y)) rotate(var(--rot)) scale(.15);
}
}
@keyframes art-heart-hop {
0% { transform: rotate(-8deg) scale(1); }
25% { transform: rotate(9deg) scale(1.18); }
48% { transform: rotate(-13deg) scale(.9); }
72% { transform: rotate(5deg) scale(1.08); }
100% { transform: rotate(-8deg) scale(1); }
}
@keyframes medallion-flash {
0% { box-shadow: inset 0 0 45px rgba(255,255,255,.15), 0 18px 50px rgba(170,44,93,.12); }
35% { box-shadow: inset 0 0 70px rgba(255,255,255,.7), 0 18px 65px rgba(255,255,255,.48); }
100% { box-shadow: inset 0 0 45px rgba(255,255,255,.15), 0 18px 50px rgba(170,44,93,.12); }
}
@media (max-width: 700px) {
.page { width: min(480px, calc(100% - 30px)); padding-top: 17px; }
.intro { margin: 25px 0 19px; }
.css-tag { padding: 7px 9px; font-size: 9px; }
.post-card { grid-template-columns: 1fr; border-radius: 22px; }
.art-panel { min-height: 260px; }
.heart-medallion { width: 174px; height: 174px; }
.heart-medallion::before { inset: 10px; }
.heart-medallion::after { inset: -9px; }
.art-heart { width: 105px; height: 105px; }
.art-topline { top: 17px; left: 19px; right: 19px; font-size: 9px; }
.art-caption { left: 19px; bottom: 17px; font-size: 9px; }
.orb-one { top: 48px; }
.orb-two { top: 35px; }
.content { padding: 27px 25px 28px; }
.creator { margin-bottom: 20px; }
h2 { max-width: 350px; font-size: 35px; }
.description { font-size: 13px; }
.divider { margin: 20px 0 17px; }
.footer { margin-top: 15px; }
}
@media (max-width: 390px) {
.page { width: calc(100% - 24px); }
.brand { font-size: 11px; }
.brand-mark { width: 28px; height: 28px; }
h1 { font-size: 29px; }
.content { padding-right: 21px; padding-left: 21px; }
}
@media (prefers-reduced-motion: reduce) {
*, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
.like-toggle:checked + .like-button .heart-icon,
.like-toggle:checked + .like-button .heart-stage::before,
.like-toggle:checked + .like-button .particle,
.post-card:has(.like-toggle:checked) .art-heart,
.post-card:has(.like-toggle:checked) .heart-medallion { animation-duration: .01ms !important; }
}
</style>
</head>
<body>
<div class="page">
<header class="topbar">
<div class="brand">
<span class="brand-mark" aria-hidden="true">
<svg viewBox="0 0 24 24" fill="none">
<path d="M12 20s-7.2-4.4-7.2-10.1A4.1 4.1 0 0 1 12 7.8a4.1 4.1 0 0 1 7.2 2.1C19.2 15.6 12 20 12 20Z" fill="currentColor"/>
</svg>
</span>
Good things club
</div>
<div class="css-tag">100% CSS · 0% JS</div>
</header>
<section class="intro">
<p class="eyebrow">A tiny interaction study</p>
<h1>“Like” is about to get <span>dramatic.</span></h1>
</section>
<main class="post-card">
<div class="art-panel" aria-label="Colorful illustration of a heart">
<span class="art-orb orb-one"></span>
<span class="art-orb orb-two"></span>
<span class="art-orb orb-three"></span>
<div class="art-topline">
<span>Pass it on</span>
<span>A little reminder</span>
</div>
<div class="heart-medallion" aria-hidden="true">
<svg class="art-heart" viewBox="0 0 160 150">
<path d="M80 140 19.2 79.2C-9 51 9.4 5 46.1 5 62.7 5 74 14.5 80 25.3 86 14.5 97.3 5 113.9 5 150.6 5 170 51 140.8 79.2L80 140Z"/>
<path class="heart-shine" d="M35 47c3-9 10-14 19-15"/>
</svg>
</div>
<div class="art-caption"><span class="caption-line"></span> Good vibes, on repeat</div>
</div>
<section class="content">
<div class="creator">
<div class="avatar" aria-hidden="true">g</div>
<div>
<p class="creator-name">goodthings.daily</p>
<p class="creator-meta">A little note for today</p>
</div>
</div>
<h2>Kindness looks good on you.</h2>
<p class="description">A small compliment, a thoughtful check-in, a bit of extra love. Tiny things have a way of becoming the big things.</p>
<div class="divider"></div>
<p class="action-label">If this made you smile…</p>
<div class="like-row">
<input class="like-toggle" type="checkbox" id="like" aria-label="Like this post">
<label class="like-button" for="like">
<span class="heart-stage" aria-hidden="true">
<svg class="heart-icon" viewBox="0 0 24 24">
<path d="M20.8 4.6a5.4 5.4 0 0 0-7.6 0L12 5.8l-1.2-1.2a5.4 5.4 0 0 0-7.6 7.6l1.2 1.2L12 21l7.6-7.6 1.2-1.2a5.4 5.4 0 0 0 0-7.6Z"/>
</svg>
<span class="particle" style="--x:-35px;--y:-20px;--rot:-45deg;--tone:#ffd166;--delay:0ms"></span>
<span class="particle round" style="--x:-20px;--y:-37px;--rot:25deg;--tone:#a8e6cf;--delay:25ms"></span>
<span class="particle star" style="--x:0px;--y:-42px;--rot:20deg;--tone:#fff;--delay:50ms"></span>
<span class="particle" style="--x:25px;--y:-35px;--rot:60deg;--tone:#9de2ff;--delay:10ms"></span>
<span class="particle round" style="--x:40px;--y:-17px;--rot:0deg;--tone:#ffd166;--delay:40ms"></span>
<span class="particle star" style="--x:43px;--y:5px;--rot:20deg;--tone:#fff;--delay:60ms"></span>
<span class="particle" style="--x:34px;--y:27px;--rot:40deg;--tone:#a8e6cf;--delay:15ms"></span>
<span class="particle round" style="--x:15px;--y:40px;--rot:0deg;--tone:#9de2ff;--delay:45ms"></span>
<span class="particle star" style="--x:-10px;--y:43px;--rot:-15deg;--tone:#ffd166;--delay:30ms"></span>
<span class="particle" style="--x:-34px;--y:29px;--rot:35deg;--tone:#fff;--delay:55ms"></span>
<span class="particle round" style="--x:-43px;--y:6px;--rot:0deg;--tone:#f6a6c1;--delay:20ms"></span>
<span class="particle star" style="--x:-25px;--y:0px;--rot:12deg;--tone:#9de2ff;--delay:70ms"></span>
</span>
<span class="like-copy">Like this</span>
<span class="like-copy liked-copy">Loved!</span>
</label>
<div class="like-count" aria-hidden="true">
<span class="count-value"><span class="count-start">1,248</span><span class="count-liked">1,249</span></span>
<span class="count-caption">likes</span>
</div>
</div>
<p class="hint"><strong>Go on, give it a tap.</strong> The heart can take it.</p>
</section>
</main>
<footer class="footer">
<span class="footer-dot"></span>
Made with a checkbox, a label, and an unreasonable amount of CSS
</footer>
</div>
</body>
</html>Reasoning trace (3,792 tokens)
**Generating CSS Button Demo** I need to create a polished demo that features a button using only CSS, without any JavaScript. I'll consider using a checkbox hack for animations. The initial setup has to be visually compelling and showcase an entire page with a stylish card and button. I'll utilize a checkbox input that is visually hidden and an accessible label for animations triggered by the checked state. The goal is to include multiple exciting effects, making it aesthetically pleasing and easy to understand.**Refining Checkbox Animation** For the repeated click, I need the checkbox to toggle off and then on. The CSS animations should activate when checked, running once per activation. When unchecked, I might reverse the animations based on keyframes. I can use pseudo-elements for the animations. Should I go for an inline SVG heart, or is a pure CSS heart with glyph characters sufficient? Maybe I'll use CSS to create the heart shape using pseudo circles and squares. I'll also consider adding sparkle particles for effect while maintaining the requirement for no JavaScript.**Designing a Central Panel** I’m thinking about the main panel photo, wanting a clean visual composition. It features a centered cream card labeled "GOOD THINGS CLUB" with an abstract fruit illustration for emotional impact. The interface should be beautiful and minimal, with a gradient background, and the card will showcase CSS-generated artwork. The emphasis is on a vibrant and dramatic click animation for the central like button. I will also incorporate a lavender-white background with grid blobs to enhance the overall aesthetic while keeping everything centered.**Designing user interaction** I’m considering a neutral initial design with a pink stroke, making sure the button is obvious to click. The user probably expects a centered button with click animation. I'll build the layout with a title at the top and a focused widget on the screen. I think adding a prompt like "TRY THE BUTTON" near the button would be helpful. The main header could say "tap into the good stuff," and I need to ensure there's no horizontal scroll.**Considering CSS design** I'm thinking about the CSS for a `like-button`. I want to set its min-height to 68, with a border of 1px solid #e5dce5 and a white background. The radius should be 18 for that rounded pill effect. I also wonder if the button and count should be grouped, with the count panel separate. For the `.like-control`, I plan to use a flex display with a gap of 10. Lastly, the number box should be 65x68 in size.**Designing an art layout** I'm visualizing an art design with a centered bubble background that has a soft, white gradient. There will be a heart-shaped element along with floating mini-hearts. The top labels will say “GOOD VIBES ONLY,” and I’ll add some texture with radial rings. On the right side, I'll incorporate a small user avatar and a post heading. I need to ensure the layout adapts well for mobile viewing, providing a nice emphasis on the title and context while maintaining good user experience.**Configuring card dimensions** I'm figuring out the size for the card layout. I think the height could be around 505 pixels on the right side. I’ll set a maximum width of 1050 pixels for the shell. For a screen width of 1280 pixels, I’m considering making the main content width 1000 pixels. This should help in maintaining a clean and structured look for the overall design while ensuring everything fits well together.**Considering animation triggers** I’m checking the animation triggers specified for the project. It looks like I want to create a pseudo-border around the icons, with the width set to 48. The heart bubble in the artwork could pulse continuously, adding a dynamic feel. I need to make sure that, when selected, the art heart has a rebound animation. I'm also considering using the CSS `:has` selector for certain animations. No auto-animations should occur initially, except for possibly a gentle floating effect in the background. Let's put together a clean code block for this.