templates/4xx.html
<!doctype html>
<html>
<head>
<meta charset='utf-8'>
<meta name='viewport' content='width=device-width'>
<meta name='theme-color' content='#aa1e1e'>
<link rel='manifest' href='/manifest.json'>
<link rel='icon' type='image/png' href='/favicon.png'>
<!-- %sapper.status% is the HTTP status code, e.g. 404 -->
<title>%sapper.status%</title>
<style>
body {
max-width: 800px;
padding: 1em;
margin: 0 auto;
font-family: Roboto, -apple-system, BlinkMacSystemFont, Segoe UI, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
background-color: #f4f4f4;
box-sizing: border-box;
}
h1 {
color: rgb(170,30,30);
border-bottom: 1px solid #aaa;
padding: 0 0 0.5em 0;
margin: 1em 0;
}
pre {
font-family: Menlo, monospace;
font-size: 14px;
line-height: 1.2;
overflow-x: auto;
white-space: pre-wrap;
}
</style>
</head>
<body>
<h1>%sapper.title%</h1>
<p>Could not %sapper.method% %sapper.url%</p>
%sapper.scripts%
</body>
</html>