Fixed webkit issue

src/components/navbar.astro

@@ -17,7 +17,7 @@ const hamburger_src_url = `url("${hamburger.src}")`;
       <slot />
     </ul>
     <div class="placeholder"></div>
-    <div class="icon"></div>
+    <div class="hamburger-menu"></div>
   </button>
 </header>
 
@@ -105,8 +105,9 @@ const hamburger_src_url = `url("${hamburger.src}")`;
     justify-self: top;
   }
 
-  .icon {
+  .hamburger-menu {
     mask: var(--hamburger_src_url) no-repeat center;
+    -webkit-mask: var(--hamburger_src_url) no-repeat center;
     background-color: white;
     width: 2em;
     height: 2em;

src/components/navbarEntry.astro

@@ -73,6 +73,7 @@ const fulllink = `/${slug}`
 
   .icon {
     mask: var(--icon_src_url) no-repeat center;
+    -webkit-mask: var(--icon_src_url) no-repeat center;
     background-color: white;
     width: 1.4em;
     height: 1.4em;