EmulatorDotEXE.github.io/404.HTML at main · EmulatorDotEXE/EmulatorDotEXE.github.io · GitHub

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<!doctype html>
<html lang="en">
<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width,initial-scale=1">
	<title>Error $404$</title>
	<style>
		html, body { height: 100%; margin: 0; }
		body {
			background-color: #ffffff;
			color: #111;
			font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
			display: flex;
			align-items: flex-start;
			justify-content: flex-start;
			padding: 32px;
			box-sizing: border-box;
			/* animation setup: start hidden */
			opacity: 0;
			transition: opacity 1s ease-in;
		}
		body.visible { opacity: 1; }
		body.fade-out { opacity: 0; transition: opacity 280ms ease; }
		.container { max-width: 900px; }
		h1 { margin: 0 0 16px; font-size: 1.8rem; }
		p { margin: 0; line-height: 1.6; font-size: 1rem; }
	</style>
</head>
	<body>
		<main class="container" role="main">
			<h1>Error 404</h1>
			<p>This page could not be found, or has not been added yet.</p>
		</main>

		<script>
		// Fade-in on load
		document.addEventListener('DOMContentLoaded', function () {
			requestAnimationFrame(function () {
				document.body.classList.add('visible');
			});
		});

		// Fade-out for in-page navigation: intercept same-origin links
		document.addEventListener('click', function (e) {
			const a = e.target.closest('a');
			if (!a) return;
			try {
				const url = new URL(a.href, location.href);
				if (url.origin === location.origin) {
					e.preventDefault();
					document.body.classList.add('fade-out');
					setTimeout(function () { location.href = url.href; }, 320);
				}
			} catch (err) {
				// if URL parsing fails, just navigate normally
			}
		});

		// Best-effort fade-out when page is hidden or being unloaded
		document.addEventListener('visibilitychange', function () {
			if (document.visibilityState === 'hidden') {
				document.body.classList.add('fade-out');
			}
		});
		window.addEventListener('pagehide', function () { document.body.classList.add('fade-out'); });
		</script>
	</body>
	</html>