diff --git a/assets/javascripts/lib/util.coffee b/assets/javascripts/lib/util.coffee
index 836c3795..e5b177a6 100644
--- a/assets/javascripts/lib/util.coffee
+++ b/assets/javascripts/lib/util.coffee
@@ -223,6 +223,36 @@ $.lockScroll = (el, fn) ->
     fn()
   return
 
+smoothScroll =  smoothStart = smoothEnd = smoothDistance = smoothDuration = null
+
+$.smoothScroll = (el, end) ->
+  unless window.requestAnimationFrame
+    el.scrollTop = end
+    return
+
+  smoothEnd = end
+
+  if smoothScroll
+    newDistance = smoothEnd - smoothStart
+    smoothDuration += Math.min 400, Math.abs(smoothDistance - newDistance)
+    smoothDistance = newDistance
+    return
+
+  smoothStart = el.scrollTop
+  smoothDistance = smoothEnd - smoothStart
+  smoothDuration = Math.min 400, Math.abs(smoothDistance)
+  startTime = Date.now()
+
+  smoothScroll = ->
+    p = Math.min 1, (Date.now() - startTime) / smoothDuration
+    y = Math.max 0, Math.floor(smoothStart + smoothDistance * (if p < 0.5 then 2 * p * p else p * (4 - p * 2) - 1))
+    el.scrollTop = y
+    if p is 1
+      smoothScroll = null
+    else
+      requestAnimationFrame(smoothScroll)
+  requestAnimationFrame(smoothScroll)
+
 #
 # Utilities
 #
diff --git a/assets/javascripts/views/content/content.coffee b/assets/javascripts/views/content/content.coffee
index a3a37c83..39285dbc 100644
--- a/assets/javascripts/views/content/content.coffee
+++ b/assets/javascripts/views/content/content.coffee
@@ -59,32 +59,36 @@ class app.views.Content extends app.View
     @scrollEl.scrollTop = value or 0
     return
 
+  smoothScrollTo: (value) ->
+    $.smoothScroll @scrollEl, value or 0
+    return
+
   scrollBy: (n) ->
-    @scrollEl.scrollTop += n
+    @smoothScrollTo @scrollEl.scrollTop + n
     return
 
   scrollToTop: =>
-    @scrollTo 0
+    @smoothScrollTo 0
     return
 
   scrollToBottom: =>
-    @scrollTo @scrollEl.scrollHeight
+    @smoothScrollTo @scrollEl.scrollHeight
     return
 
   scrollStepUp: =>
-    @scrollBy -50
+    @scrollBy -80
     return
 
   scrollStepDown: =>
-    @scrollBy 50
+    @scrollBy 80
     return
 
   scrollPageUp: =>
-    @scrollBy 80 - @scrollEl.clientHeight
+    @scrollBy 40 - @scrollEl.clientHeight
     return
 
   scrollPageDown: =>
-    @scrollBy @scrollEl.clientHeight - 80
+    @scrollBy @scrollEl.clientHeight - 40
     return
 
   scrollToTarget: ->