This commit is contained in:
2026-04-25 03:42:53 +09:00
parent c787d4c7ac
commit 0b9076a2fd
2 changed files with 14 additions and 34 deletions
+2 -26
View File
@@ -3,35 +3,11 @@
const header = document.querySelector('header');
if (!header) return;
const LAYERS = [
{ blur: 1, from: 0, to: 15 },
{ blur: 3, from: 15, to: 35 },
{ blur: 6, from: 35, to: 55 },
{ blur: 10, from: 55, to: 75 },
{ blur: 16, from: 75, to: 95 },
];
const container = document.createElement('div');
container.className = 'header-blur';
container.setAttribute('aria-hidden', 'true');
LAYERS.forEach(cfg => {
const layer = document.createElement('div');
layer.className = 'blur-layer';
layer.style.setProperty('--blur', cfg.blur + 'px');
layer.style.setProperty(
'--mask',
`linear-gradient(to top, transparent ${cfg.from}%, black ${cfg.to}%)`
);
container.appendChild(layer);
});
header.parentNode.insertBefore(container, header);
const sync = () => { container.style.height = header.offsetHeight + 'px'; };
sync();
if ('ResizeObserver' in window) new ResizeObserver(sync).observe(header);
else window.addEventListener('resize', sync);
for (let i = 0; i < 5; i++) container.appendChild(document.createElement('div'));
header.prepend(container);
})();
/* View Transition */