error-pages/noise/400.html
2022-03-23 20:27:55 +00:00

183 lines
4.8 KiB
HTML

<!DOCTYPE html>
<!--
Error 400: Bad Request
Description: The server did not understand the request
-->
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="robots" content="noindex, nofollow"/>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>400: Bad Request</title>
<style>
html, body {
height: 100%;
overflow: hidden;
margin: 0;
padding: 0;
}
body {
font: 20px Hack, Helvetica, sans-serif;
color: #333;
}
canvas {
z-index: 1;
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
}
.frame {
z-index: 3;
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
background: radial-gradient(ellipse at center, rgba(0, 0, 0, .1) 0%, rgba(0, 0, 0, .2) 19%, rgba(0, 0, 0, .9) 100%);
}
.frame div {
position: absolute;
left: 0;
top: -20%;
width: 100%;
height: 20%;
background-color: rgba(0, 0, 0, .12);
box-shadow: 0 0 30px rgba(0, 0, 0, .25);
animation: horizontalLine 12s linear infinite;
}
.frame div:nth-child(1) {
animation-delay: 0ms;
}
.frame div:nth-child(2) {
animation-delay: 4s;
}
.frame div:nth-child(3) {
animation-delay: 8s;
}
@keyframes horizontalLine {
0% {top: -20%}
100% {top: 100%}
}
.container-center {
height: 100%;
align-items: center;
display: flex;
justify-content: center;
}
.container-center div {
z-index: 2;
}
h1, h2 {
text-align: center;
color: transparent;
text-shadow: 0 0 10px rgba(0, 0, 0, .6);
}
h1 {
font: bold 13em Arial, sans-serif;
animation: codeText 2s linear infinite;
margin: 0;
}
@keyframes codeText {
0% {text-shadow: 0 0 15px rgba(0, 0, 0, .3)}
33% {text-shadow: 0 0 5px rgba(0, 0, 0, .2)}
66% {text-shadow: 0 0 10px rgba(0, 0, 0, .1)}
100% {text-shadow: 0 0 15px rgba(0, 0, 0, .3)}
}
h2 {
font: bold 2.5em Arial, sans-serif;
animation: descriptionText 4s linear infinite;
margin-bottom: 0;
}
@keyframes descriptionText {
0% {text-shadow: 0 0 10px rgba(0, 0, 0, .5)}
33% {text-shadow: 0 0 5px rgba(0, 0, 0, .1)}
66% {text-shadow: 0 0 5px rgba(0, 0, 0, .25)}
100% {text-shadow: 0 0 10px rgba(0, 0, 0, .5)}
}
</style>
</head>
<body>
<div class="container-center">
<div>
<h1>400</h1>
<h2 data-l10n>The server did not understand the request</h2>
</div>
</div>
<div class="frame">
<div></div>
<div></div>
<div></div>
</div>
<canvas id="canvas"></canvas>
<script>
// main idea author: https://codepen.io/moklick
const $canvas = document.getElementById('canvas'),
width = Math.max(800, document.body.clientWidth),
height = Math.max(600, document.body.clientHeight);
$canvas.width = width;
$canvas.height = height;
const ctx = $canvas.getContext('2d');
ctx.fillStyle = 'white';
ctx.fillRect(0, 0, width, height);
ctx.fill();
const imgData = ctx.getImageData(0, 0, width, height), pix = imgData.data;
const flickerInterval = window.setInterval(function () {
for (let i = 0; i < pix.length; i += 4) {
let color = (Math.random() * 255) + 50;
pix[i] = color;
pix[i + 1] = color;
pix[i + 2] = color;
}
ctx.putImageData(imgData, 0, 0);
}, 45);
window.addEventListener('beforeunload', function (/** @param BeforeUnloadEvent event */ event) {
window.clearInterval(flickerInterval);
});
if (navigator.language.substring(0, 2).toLowerCase() !== 'en') {
((s, p) => { // localize the page (details here - https://github.com/tarampampam/error-pages/tree/master/l10n)
s.src = 'https://cdn.jsdelivr.net/gh/tarampampam/error-pages@2/l10n/l10n.min.js'; // '../l10n/l10n.js';
s.async = s.defer = true;
s.addEventListener('load', () => p.removeChild(s));
p.appendChild(s);
})(document.createElement('script'), document.body);
}
</script>
</body>
<!--
Error 400: Bad Request
Description: The server did not understand the request
-->
</html>