fix fakecss full path generation

Author: kokizzu

build.js

@@ -260,7 +260,11 @@ function layoutFor( path, content = {} ) {
     let html = content.html || '';
     const innerCss = (content.css || {}).code || '';
 
-    return parse5.serialize( tree ).replace( cssKEY, css + innerCss ).replace( jsKEY, js ).replace( appKEY, html );
+    return parse5.serialize( tree ).
+      replace( cssKEY, css + innerCss ).
+      replace( jsKEY, js ).
+      replace( appKEY, html ).
+      replaceAll("fakecss:"+__dirname,'fakecss:.');
   });
 }
 

page1/subpage3/index.svelte

@@ -33,7 +33,7 @@
       {/each}
     </tbody>
   </table>
-	<Button></Button>
+	<Button>test</Button>
 </div>
 
 <style>