fix: fix scrollBehavior

app/router.scrollBehavior.js

@@ -1,23 +1,16 @@
 export default function scrollBehavior (to) {
-  // if the returned position is falsy or an empty object,
-  // will retain current scroll position.
-  let position = false
-
-  // if no children detected
-  if (to.matched.length < 2) {
-    // scroll to the top of the page
-    position = { x: 0, y: 0 }
-  } else if (
-    to.matched.some(r => r.components.default.options.scrollToTop)
-  ) {
-    // if one of the children has scrollToTop option set to true
-    position = { x: 0, y: 0 }
-  } else if (
-    to.hash &&
-    document.querySelector(decodeURIComponent(to.hash))
-  ) {
+  if (to.hash) {
     // scroll to anchor by returning the selector
-    position = { selector: to.hash }
+    return {
+      selector: decodeURIComponent(to.hash),
+      offset: {
+        y: 20
+      }
+    }
+  }
+
+  return {
+    x: 0,
+    y: 0
   }
-  return position
 }