enhance: set block placeholder height to 120

src/main/frontend/components/block.cljs

@@ -2818,7 +2818,7 @@
 
     [:div {:ref (fn [r] (when-not @*ref (reset! *ref r)))}
      (if (and (not edit?) @*hidden?)
-       [:div {:style {:height 24}}]
+       [:div {:style {:height 120}}]
        (let [ref? (:ref? config*)
              custom-query? (boolean (:custom-query? config*))
              ref-or-custom-query? (or ref? custom-query?)

src/main/frontend/handler/common.cljs

@@ -84,5 +84,5 @@
                          (gobj/get "scrollTop")))
                     (reset! *scroll-timer (js/setTimeout
                                            (fn [] (state/set-state! :ui/scrolling? false)) 500)))
-        debounced-on-scroll (debounce on-scroll 100)]
+        debounced-on-scroll (debounce on-scroll 50)]
     (.addEventListener element "scroll" debounced-on-scroll false)))