Merge pull request 'make hamburger menu width responsive (fix on desktop)' (#53) from hamburger-menu-width into main

Reviewed-on: https://codeberg.org/macchiato/pages/pulls/53

components/header.js

@@ -120,9 +120,9 @@ export class Header extends HTMLElement {
       div.menu {
         position: fixed;
         top: 0;
-        left: -90vw;
+        left: max(-90vw, -480px);
         height: 100vh;
-        width: 90vw;
+        width: min(90vw, 480px);
         background-color: #fff;
         transition: left .25s ease-in-out;
       }

sw.js

@@ -33,7 +33,7 @@ async function cacheFirst(request) {
       const csp = url.searchParams.get('csp')
       return new Response(html, {
         headers: {
-          'Content-Type': 'text/html',
+          'Content-Type': 'text/html; charset=utf-8',
           'Content-Security-Policy': csp,
         }
       })