diff --git a/app/src/main/java/acr/browser/lightning/activity/ReadingActivity.java b/app/src/main/java/acr/browser/lightning/activity/ReadingActivity.java
index 7cb77aa..9eb05b2 100644
--- a/app/src/main/java/acr/browser/lightning/activity/ReadingActivity.java
+++ b/app/src/main/java/acr/browser/lightning/activity/ReadingActivity.java
@@ -51,6 +51,7 @@ public class ReadingActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+        overridePendingTransition(R.anim.slide_in_from_right, R.anim.fade_out_scale);
         mPreferences = PreferenceManager.getInstance();
         mInvert = mPreferences.getInvertColors();
         final int color;
@@ -228,6 +229,14 @@ public class ReadingActivity extends AppCompatActivity {
         super.onDestroy();
     }
 
+    @Override
+    protected void onPause() {
+        super.onPause();
+        if (isFinishing()) {
+            overridePendingTransition(R.anim.fade_in_scale, R.anim.slide_out_to_right);
+        }
+    }
+
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {