diff --git a/assets/icon/arrow_bottom.png b/assets/icon/arrow_bottom.png old mode 100755 new mode 100644 index e2a4ac7..4b6acbb Binary files a/assets/icon/arrow_bottom.png and b/assets/icon/arrow_bottom.png differ diff --git a/assets/icon/arrow_bottom_right.png b/assets/icon/arrow_bottom_right.png index 88d7525..ff47fd8 100644 Binary files a/assets/icon/arrow_bottom_right.png and b/assets/icon/arrow_bottom_right.png differ diff --git a/assets/icon/arrow_top.png b/assets/icon/arrow_top.png index 01a0e6b..6ed6026 100644 Binary files a/assets/icon/arrow_top.png and b/assets/icon/arrow_top.png differ