Three-card Slider

if (isViewAll) return; if (e.key === 'ArrowLeft') { e.preventDefault(); goTo(index - 1); } else if (e.key === 'ArrowRight') { e.preventDefault(); goTo(index + 1); } }); // Resize behavior: keep index valid window.addEventListener('resize', () => { // no numeric width-dependent recompute needed because percentages are used, // but ensure index bounds remain valid if visible count or layout changes by css. if (!isViewAll) { index = Math.min(index, maxIndex()); updateTrack(); updateButtons(); } }); // Initialize goTo(0); })(); 1d:T603, Three-card Slider

Card 1

Card 2

Card 3

Card 4

Card 5

Card 6

Card 7

Card 8

1e:Tbdb,:root{ --gap: 12px; --card-height: 180px; --transition: 360ms cubic-bezier(.22,.9,.36,1); --accent: #1e88e5; --muted: #6b7280; --bg: #f7fafc; } *{box-sizing:border-box} body{ font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; background: linear-gradient(180deg, #fbfdff 0%, #f3f7fb 100%); margin:0; color:#0f172a; padding:32px; display:flex; justify-content:center; min-height:100vh; } .carousel{ width: min(1000px, 94%); background: white; border-radius:10px; padding:18px; box-shadow: 0 8px 24px rgba(16,24,40,0.08); } .controls{ display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:12px; } .nav{display:flex; gap:8px} .nav-btn, .toggle-btn{ background:#fff; border:1px solid #e6edf3; padding:8px 12px; border-radius:8px; cursor:pointer; font-size:16px; color:var(--muted); transition:all 160ms ease; } .nav-btn:hover, .toggle-btn:hover{transform: translateY(-2px)} .nav-btn:disabled{ opacity:0.45; cursor:not-allowed; transform:none; } .viewport{ overflow:hidden; width:100%; border-radius:8px; } .track{ display:flex; gap:var(--gap); transition: transform var(--transition); will-change: transform; padding:8px; align-items:stretch; } .card{ flex: 0 0 calc((100% - (var(--gap) * 2)) / 3); /* subtract gap twice because there are gaps between 3 items (visual fit) */ display:flex; } .inner{ flex:1; background: linear-gradient(180deg,#ffffff,#fbfdff); border-radius:10px;