Change background to be on body instead of div

layouts/default.vue

 <template>
-  <div id="default-page">
+  <div>
     <Nuxt />
     <Nav />
   </div>
 </template>
 
+<script>
+export default {
+  head() {
+    return {
+      bodyAttrs: {
+        id: "default-page"
+      }
+    }
+  }
+}
+</script>
+
 <style>
 @font-face {
   font-family: Bungee;