Wringer

Html

<!DOCTYPE html><html><head>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width">
		<title></title>
		<style>
			@import url(https://fonts.googleapis.com/css?family=Roboto:400,100,100italic,300,300italic,400italic,500,500italic,700,900italic,900,700italic);
			@import url(https://fonts.googleapis.com/icon?family=Material+Icons);
			* {
				box-sizing: border-box;
			}
			img {
				vertical-align: middle;
			}
			html {
				background: #fff;
				font: 300 13px Roboto, sans-serif;
				color: #000;
			}
			html > body {
				margin: 0;
			}
			html > body > main {
				display: block;
				padding: 20px;
			}
			html > body > main:after {
				display: block;
				content: '';
				margin-bottom: -20px;
			}
			html > body > main h1 {
				font: 500 2.5rem Roboto;
				margin: 0 0 20px 0;
				color: #000;
			}
			html > body > main h1 i.material-icons {
				font-size: 3rem;
				vertical-align: middle;
			}
			html > body > main h1 span {
				vertical-align: middle;
			}
			html > body > main h2 {
				font: 500 1.5rem Roboto;
				margin: 0 0 20px 0;
				color: #000;
			}
			html > body > main p {
				font: 400 1.25rem Roboto;
				margin: 0 0 20px 0;
				color: #000;
			}
			html > body > main a {
				font-weight: 500;
				text-decoration: none;
				color: #0d47a1;
			}
			html > body > main a i.material-icons {
				font-size: 1.5rem;
				vertical-align: middle;
			}
			html > body > main a span {
				vertical-align: middle;
			}
		</style>
	</head>
	<body>
		<main>
			<script>
				var navigatorLanguage;
				
				if (navigator.language) {
					switch (navigator.language.substring(0, 2).toLowerCase()) {
						case "en":
							navigatorLanguage = "en";
							break;
						case "fr":
							navigatorLanguage = "fr";
							break;
						default:
                            navigatorLanguage = "fr";
							break;
					}
				}
				
				var arrayTranslation;
				
				switch (navigatorLanguage) {
					case "en":
						arrayTranslation = new Array("Page unavailable", "The requested page is currently unavailable.", "We are temporarily experiencing technical difficulties. Please try again later.\n\nWe apologize for any inconvenience this may cause and thank you for your understanding.", "Go back to the previous page");
						break;
					case "fr":
						arrayTranslation = new Array("Page indisponible", "La page demandée est actuellement indisponible.", "Nous éprouvons temporairement des difficultés techniques. Veuillez essayer à nouveau plus tard.\n\nNous sommes désolés des inconvénients que ceci pourrait occasionner et nous vous remercions de votre compréhension.", "Revenir à la page précédente");
						break;
				}
				
				document.write("<h1><i class=\"material-icons\">error_outline</i> <span>" + arrayTranslation[0] + "</span></h1>");
				document.write("<h2>" + arrayTranslation[1] + "</h2>");
				document.write("<p>" + arrayTranslation[2].replace(/\n/g, "<br>") + "</p>");
				document.write("<p><a href=\"javascript:history.back(1);\"><i class=\"material-icons\">arrow_back</i> <span>" + arrayTranslation[3] + "</span></a></p>");
			</script><h1><i class="material-icons">error_outline</i> <span>Page unavailable</span></h1><h2>The requested page is currently unavailable.</h2><p>We are temporarily experiencing technical difficulties. Please try again later.<br><br>We apologize for any inconvenience this may cause and thank you for your understanding.</p><p><a href="javascript:history.back(1);"><i class="material-icons">arrow_back</i> <span>Go back to the previous page</span></a></p>
		</main>
	
</body></html>

Editing Website